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#### 从命令行创建一个新的仓库 # 国家数值风洞风雷软件算例库
```bash <img src="logo.png" alt="banner" style="zoom: 33%;" />
touch README.md [![build pass](build-passing.svg)](https://img.shields.io/badge/build-passing-brightgreen) [![license](license.svg)](LICENSE) ![Version](version.svg)
git init
git add README.md
git commit -m "first commit"
git remote add origin https://git.osredm.com/p68217053/PHengLEI-TestCases.git
git push -u origin master
国家数值风洞风雷软件算例库，包含Rae2822、Plate、Cylinder、30p30n、Sphere、NACA0012、M6、Electre、DoubleEllipse、CHNT等多种模型算例，正在持续更新中。
## 导航
- [使用说明](#使用说明)
- [算例库中英文对照表](#算例库中英文对照表)
- [License](#license)
## 使用说明
本算例库配套国家数值风洞风雷软件使用，使用时应切换到对应的版本。
具体使用说明如下：
```shell
# 1、查看历史版本号，记住你需要的版本hash值
# 如： f3ef592
git log
# 2、使用第一步得到的hash值，切换到对应版本
git reset --hard f3ef592
# 3、使用国家数值风洞风雷软件进行测试和计算
``` ```
#### 从命令行推送已经创建的仓库
```bash
git remote add origin https://git.osredm.com/p68217053/PHengLEI-TestCases.git
git push -u origin master
``` ## 算例库中英文对照表
二维结构
| 中文 | 英文 |
| -------------------------: | :--------------------------------- |
| 二维结构高阶圆柱 | TwoD_Cylinder_Laminar_HighOrder_Struct |
| 二维结构低速层流平板 | TwoD_Plate_Laminar_Struct_1CPU |
| 二维结构高速层流平板 | TwoD_Plate_Laminar_Ma5_Struct_1CPU |
| 二维结构低速湍流平板 | TwoD_LowMach_plate_SST_Struct |
| 二维结构高速湍流平板 | TwoD_Plate_SST_Ma5_Struct_1CPU |
| 二维结构圆柱高速绕流 | TwoD_Cylinder_Laminar_Ma8d03_Struct |
| 二维结构圆柱化学非平衡 | TwoD_Cylinder_Laminar_OneTemperMode_FCW_Struct |
| 二维结构30p30n翼型低速绕流 | TwoD_30p30n_SST_Struct |
| 二维结构30p30n翼型低速绕流 | TwoD_30p30n_SST_Struct |
| 二维结构Rae2822翼型跨声速绕流 | TwoD_Rae2822_SST_Struct |
三维结构
| 中文 | 英文 |
| -------------------------: | :--------------------------------- |
| 三维结构高阶双椭球 | ThreeD_DoubleEllipse_Laminar_HighOrder_Struct |
| 三维结构球头高速绕流 | ThreeD_Sphere_Laminar_Ma10_Struct |
| 三维结构圆柱LES模拟 | ThreeD_Cylinder_LES_Re3900_Struct |
| 三维结构客机标模模拟 | ThreeD_CHNT_SST_Struct_16CPU |
| 三维结构钝锥化学非平衡 | ThreeD_Electre_Laminar_OneTemperMode_NCW_Struct |
| 三维结构M6机翼跨声速绕流 | ThreeD_M6_SST_Struct_MG2_4CPU |
| 三维结构NACA0012翼型低速绕流 | ThreeD_NACA0012_SA_Struct |
其他算例正在持续更新中。
## License
[GPL](LICENSE)

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 15000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 10;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 0.785;
double attackd = 2.61;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 1.703665e7;
double refDimensionalTemperature = 298.15;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 0.1937; // unit of meter.
double forceRefenenceArea = 0.12892; // unit of meter^2.
double TorqueRefX = 0.66087; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
int viscousType = 4;
string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "roe", "vanleer", "ausm+up", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "3rdsmooth", "smooth".
// -- "nolim", no limiter.
string inviscidSchemeName = "roe";
string str_limiter_name = "smooth";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
double venkatCoeff = 5.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 1 -- is recommended for structured solver.
// 1-3 -- is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 30.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level.
// = 1 -- single-level.
// > 1 -- multi-level.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 1;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/stm-dkbm-c-all__16.fts";
int isPlotVolumeField = 0;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double MUSCLCoefXk = 0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/stm-dkbm-c-all.grd";
string out_gfile = "./grid/stm-dkbm-c-all.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
//string parafilename = "./bin/cfd_para_subsonic.hypara";
string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 16;
string original_grid_file = "./grid/stm-dkbm-c-all.fts";
string partition_grid_file = "./grid/stm-dkbm-c-all__16.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 1;

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本网格由一个1400万的网格粗化8倍而来，仅供示意，对计算结果准确性不做保证。
bin参数文件没有问题。

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 3000;
int intervalStepFlow = 100;
int intervalStepPlot = 100;
int intervalStepForce = 1;
int intervalStepRes = 1;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: the radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.20;
double attackd = 0.00;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 3900;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The total pressure of subsonic inlet.
// subsonicInletTotalTemperature: The total temperature of subsonic inlet.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The total pressure of subsonic outlet.
// subsonicOutletTotalTemperature: The total temperature of subsonic outlet.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model.
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int iviscous = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 1;
double physicalTimeStep = 0.005;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 0;
int min_sub_iter = 20;
int max_sub_iter = 20;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 1;
int RKStage = 2;
double [] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/cylinder_Re3900_270w_split120.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 1;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 0;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21) ,vibration temperature(33), electron temperature(34)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 10;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 11, 12, 15];;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e5;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# LES Parameter #
//-----------------------------------------------------------------------
// iLES : Create LESSolver or not.
// >= 1 - Create LESSolver;
// < 1 - not;
// sgsmodel : subgrid scale model
// = "smagorinsky" ;
// = "dsm" ;
// = "wale" ;
// deltaFunctionType : = 1 - MAX(deltai, deltaj, deltak)
// = 2 - pow(deltai * deltaj *deltak, 1/3)
// = 3 - Devloped by Scotti
// wallDampingFunctionType : = 0 - no wall function
// = 1 - van Driest
// = 2 - developed by Dr. Deng Xiaobing
// = 3 - developed by Piomelli
// turbViscousCutType : turbulent viscosity cut type
// = 0 - mu_total = mut + mul
// = 1 - mu_total = max(mut-mul,0)+ mul
// = 2 - mu_total = max(mut ,0)+ mul
// smagConstant : constant of smagorinsky model.
// waleConstant : constant of wale model
// filterDirection[3] : filter variables in i, j, k direction or not;
// averageDirection[3] : average variables in i, j, k direction or not;
// isotropicConstant : constant of isotropic part of SGS stress
int iLES = 1;
string sgsmodel = "smagorinsky";
int deltaFunctionType = 2;
int wallDampingFunctionType = 1;
int turbViscousCutType = 2;
double smagConstant = 0.135;
double isotropicConstant = 0.0;
double waleConstant = 0.6;
int filterDirection[] = [1, 1, 0];
int averageDirection[] = [1, 1, 0];
double testFilterScale = 2.0;
int averageWidth = 1;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = 0.8;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, nMGLevel.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 2;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/cylinder_Re3900_270w_split120.grd";
string out_gfile = "./grid/cylinder_Re3900_270w_split120.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
//int nsimutask = 0;
//string parafilename="./bin/cfd_para.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
int nsimutask = 1;
string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = "./bin/cfd_para.hypara"
string parafilename2 = "./bin/cfd_para.hypara";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 128;
string original_grid_file = "./grid/cylinder_Re3900_270w.fts";
string partition_grid_file = "./grid/cylinder_Re3900_270w_128.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
9
81 5 93
blk-4
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-1 -81 1 5 1 1 -1
-1 -81 1 5 85 85 3
1 81 1 5 93 93 4
1 1 1 5 -1 -93 -1
35 35 1 5 -85 -177 9
81 81 1 5 -1 -93 -1
1 1 1 5 -85 -177 6
1 81 1 1 1 93 99
1 81 5 5 1 93 99
81 5 89
blk-3-split-1
6
81 1 1 5 1 1 2
-1 -81 1 5 89 89 -1
-1 -81 1 5 1 1 3
1 1 1 5 -89 -1 -1
69 69 1 5 -89 -1 5
81 81 1 5 -89 -1 -1
1 1 1 5 -89 -1 4
81 1 1 1 1 89 99
81 1 5 5 1 89 99
81 5 85
blk-3-split-2
6
-1 -81 1 5 1 1 -1
-1 -81 1 5 89 89 2
-1 -81 1 5 85 85 -1
-1 -81 1 5 1 1 1
1 1 1 5 -1 -85 -1
35 35 1 5 -1 -85 9
81 81 1 5 -1 -85 -1
1 1 1 5 -1 -85 6
81 1 1 1 1 85 99
81 1 5 5 1 85 99
69 5 89
blk-2-split-1
7
1 69 1 5 1 1 2
-1 -35 1 5 89 89 -1
-1 -35 1 5 1 1 6
-35 -69 1 5 89 89 -1
-1 -35 1 5 1 1 7
1 1 1 5 -89 -1 -1
81 81 1 5 -89 -1 2
69 69 -1 -5 1 89 -1
1 1 -1 -5 1 89 5
1 69 1 1 89 1 99
1 69 5 5 89 1 99
69 5 89
blk-2-split-2
7
1 69 1 5 1 1 2
-1 -35 1 5 89 89 -1
-1 -35 1 5 1 1 8
-35 -69 1 5 89 89 -1
-1 -35 1 5 1 1 9
1 1 -1 -5 1 89 -1
69 69 -1 -5 1 89 4
69 69 1 5 -89 -1 -1
1 1 1 5 -89 -1 2
1 69 1 1 89 1 99
1 69 5 5 89 1 99
35 5 177
blk-1-split-1
7
-1 -35 1 5 1 1 -1
-1 -35 1 5 89 89 4
1 35 1 5 177 177 4
1 1 1 5 -1 -85 -1
81 81 1 5 -1 -85 3
1 1 1 5 -85 -177 -1
81 81 1 5 -1 -93 1
35 35 -1 -5 1 177 -1
1 1 -1 -5 1 177 7
1 35 1 1 1 177 99
1 35 5 5 1 177 99
35 5 177
blk-1-split-2
6
-1 -35 1 5 1 1 -1
-35 -69 1 5 89 89 4
1 35 1 5 177 177 4
1 1 -1 -5 1 177 -1
35 35 -1 -5 1 177 6
35 35 -1 -5 1 177 -1
1 1 -1 -5 1 177 8
1 35 1 1 1 177 99
1 35 5 5 1 177 99
35 5 177
blk-1-split-3
6
-1 -35 1 5 1 1 -1
-1 -35 1 5 89 89 5
1 35 1 5 177 177 4
1 1 -1 -5 1 177 -1
35 35 -1 -5 1 177 7
35 35 -1 -5 1 177 -1
1 1 -1 -5 1 177 9
1 35 1 1 1 177 99
1 35 5 5 1 177 99
35 5 177
blk-1-split-4
7
-1 -35 1 5 1 1 -1
-35 -69 1 5 89 89 5
1 35 1 5 177 177 4
1 1 -1 -5 1 177 -1
35 35 -1 -5 1 177 8
35 35 1 5 -1 -85 -1
1 1 1 5 -1 -85 3
35 35 1 5 -85 -177 -1
1 1 1 5 -1 -93 1
1 35 1 1 1 177 99
1 35 5 5 1 177 99

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 50000;
int intervalStepFlow = 500;
int intervalStepPlot = 500;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 8.15;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 288.0;
int dump_Q = 1;
int inflowParaType = 0;
double refReNumber = 1.67e7;
double refDimensionalTemperature = 56.0;
double freestream_vibration_temperature = 10000.0;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 0.01;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "minmod", "3rd_minmod_smooth".
string inviscidSchemeName = "steger";
string str_limiter_name = "minmod";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 - 1.0e10.
int iunsteady = 0;
double CFLEnd = 2.0;
int CFLVaryStep = 100;
int nLUSGSSweeps = 4;
double LUSGSTolerance = 1.0e-20;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/dbl_yzg__48.fts";
int isPlotVolumeField = 1;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 1;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-4;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
#########################################################################
# Non-equilibrium gas #
#########################################################################
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int nchem = 0;
int ntmodel = 1;
int nchemsrc = 1;
int nchemrad = 1;
double catalyticCoef = 1.0;
string gasfile = "DK5";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.07955, 0.134, 0.0509, 1.0e-9, 0.73555";
int ifStartFromPerfectGasResults = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 2;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/dbl_yzg.cgns";
string out_gfile = "./grid/dbl_yzg.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
//string parafilename = "./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 48;
string original_grid_file = "./grid/dbl_yzg.fts";
string partition_grid_file = "./grid/dbl_yzg__48.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 1;

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本套网格由燕振国提供。

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 30000;
int intervalStepFlow = 1000;
int intervalStepPlot = 100;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 12.935;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 343.0;
int dump_Q = 0;
int inflowParaType = 0;
double refReNumber = 1.628325e5;
double refDimensionalTemperature = 265.0;
double freestream_vibration_temperature = 265.0;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "ausmpw","ausmdv".
// str_limiter_name: Limiter of struct grid.
// -- "minmod", "3rd_minmod_smooth".
string inviscidSchemeName = "ausmdv";
string str_limiter_name = "minmod";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 - 1.0e10.
int iunsteady = 0;
double CFLStart = 0.1;
double CFLEnd = 10.0;
int CFLVaryStep = 1000;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/3D_Electre_Half_Model_dy1D-5__6.fts";
int isPlotVolumeField = 0;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
#########################################################################
# Non-equilibrium gas #
#########################################################################
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int nchem = 1;
int ntmodel = 1;
int nchemsrc = 1;
int nchemrad = 1;
double catalyticCoef = 0.0;
string gasfile = "DK5";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.233, 0.0, 0.0, 0.767";
int ifStartFromPerfectGasResults = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/3D_Electre_Half_Model_dy1D-5.grd";
string out_gfile = "./grid/3D_Electre_Half_Model_dy1D-5.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
//string parafilename = "./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 6;
string original_grid_file = "./grid/3D_Electre_Half_Model_dy1D-5.fts";
string partition_grid_file = "./grid/3D_Electre_Half_Model_dy1D-5__6.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 1;

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1
6
25 97 71
A
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1 25 1 31 1 1 2
1 25 31 97 1 1 2
1 25 1 97 71 71 4
1 1 1 97 1 71 3
25 25 -1 -97 1 71 -1
1 1 -1 -97 1 71 2
1 25 1 1 -1 -71 -1
1 25 25 25 -1 -71 6
1 25 97 97 1 71 6
25 97 71
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1 25 1 31 1 1 2
1 25 31 97 1 1 2
1 25 1 97 71 71 4
1 1 -1 -97 1 71 -1
25 25 -1 -97 1 71 1
25 25 -1 -97 1 71 -1
1 1 -1 -97 1 71 3
1 25 1 1 -1 -71 -1
25 25 25 1 -1 -71 6
1 25 97 97 1 71 6
25 97 71
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1 25 1 31 1 1 2
1 25 31 97 1 1 2
1 25 1 97 71 71 4
1 1 -1 -97 1 71 -1
25 25 -1 -97 1 71 2
25 25 -1 -97 1 71 -1
1 1 -1 -97 1 71 4
1 25 1 1 -1 -71 -1
25 25 25 1 -1 -71 5
1 25 97 97 1 71 6
25 97 71
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7
1 25 1 31 1 1 2
1 25 31 97 1 1 2
1 25 1 97 71 71 4
1 1 -1 -97 1 71 -1
25 25 -1 -97 1 71 3
25 25 1 97 1 71 3
1 25 1 1 -1 -71 -1
25 1 1 1 -1 -71 5
1 25 97 97 1 71 6
25 25 71
S
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1 25 1 25 1 1 2
1 25 1 25 71 71 4
1 1 1 25 1 71 3
25 25 25 1 -1 -71 -1
1 25 1 1 -1 -71 3
25 1 1 1 -1 -71 -1
1 25 1 1 -1 -71 4
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1 25 1 1 -1 -71 6
25 25 71
T
6
1 25 1 25 1 1 2
1 25 1 25 71 71 4
1 1 1 25 1 71 3
25 25 25 1 -1 -71 -1
1 25 1 1 -1 -71 2
1 25 1 1 -1 -71 -1
1 25 25 25 -1 -71 5
1 25 25 25 -1 -71 -1
1 25 1 1 -1 -71 1

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 10000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 0.8395;
double attackd = 3.06;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 1.171e7;
double refDimensionalTemperature = 288;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
int viscousType = 4;
string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "roe", "vanleer", "ausm+up", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "3rdsmooth", "smooth".
// -- "nolim", no limiter.
string inviscidSchemeName = "roe";
string str_limiter_name = "smooth";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
double venkatCoeff = 5.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 0 -- is recommended for structured solver.
// 1-3 -- is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 10.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level.
// = 1 -- single-level.
// > 1 -- multi-level.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 2;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/m6_str__4.fts";
int isPlotVolumeField = 0;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double MUSCLCoefXk = 0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 2;
int from_gtype = 2;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/m6_str.cgns";
string out_gfile = "./grid/m6_str.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 4;
string original_grid_file = "./grid/m6_str.fts";
string partition_grid_file = "./grid/m6_str__4.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 2;

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 50000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// 2 - the experiment conditions.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 0.799;
double attackd = 2.26;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 9.0e6;
double refDimensionalTemperature = 288.15;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; //the total temperature, T*(1+(gama0-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; //the total pressure, p*(T0/T)^(gama0/(gama0-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
//int iviscous = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid
// Using this when solve structered grid or hybrid.
// - "roe", "vanleer", "ausm+up", "ausmpw"
// str_limiter_name: Limiter of struct grid
// - "3rdsmooth", "smooth"
// - "nolim" - no limiter
string inviscidSchemeName = "roe";
string str_limiter_name = "smooth";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid
// Using this when solve Unstructered grid or hybrid.
// - "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle"
// - "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus"
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat", "barth"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
double venkatCoeff = 5.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 1 : is recommended for structured solver.
// 1-3: is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 30.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level
// = 1 : Single level.
// > 1 : multi-level.
// flowInitStep: Flow initialization step, 0~500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 1;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/NACA0012__4.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/NACA0012.grd";
string out_gfile = "./grid/NACA0012.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE£ºDON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 4;
string original_grid_file = "./grid/NACA0012.fts";
string partition_grid_file = "./grid/NACA0012__4.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
353 166 3
A
8
1 353 1 166 1 1 3
1 353 1 166 3 3 3
1 1 1 166 1 3 6
353 353 1 166 1 3 6
81 1 1 1 -1 -3 -1
273 353 1 1 -1 -3 1
81 273 1 1 1 3 2
273 353 1 1 -1 -3 -1
81 1 1 1 -1 -3 1
1 353 166 166 1 3 5

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 25000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// 2 - the experiment conditions.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 - no dump out.
// 1 - dump out wall Q only.
// 2 - dump out wall Q & the typical position Q of ball.
// 3 - dump out wall Q & the typical position Q of cone.
// 4 - dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 10.00;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 294.0 ;
int dump_Q = 2;
int inflowParaType = 0;
double refReNumber = 1.0e5;
double refDimensionalTemperature = 79.0;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; //the total temperature, T*(1+(gama0-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; //the total pressure, p*(T0/T)^(gama0/(gama0-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 0.0001;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid
// Using this when solve structered grid or hybrid.
// - "vanleer", "steger", "ausmpw"
// str_limiter_name: Limiter of struct grid
// - "minmod", "3rd_minmod_smooth"
string inviscidSchemeName = "steger";
string str_limiter_name = "minmod";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid
// Using this when solve Unstructered grid or hybrid.
// - "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle"
// - "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus"
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat", "barth"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 ~ 1.0e10.
int iunsteady = 0;
double CFLEnd = 10.0;
int CFLVaryStep = 100;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/3dball.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/3dball.grd";
string out_gfile = "./grid/3dball.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 3;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = ""
string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 1;
string original_grid_file = "./grid/3dball.fts";
string partition_grid_file = "./grid/3dball.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
61 81 19
A
6
1 61 1 81 1 1 3
1 61 1 81 19 19 3
1 1 1 81 19 1 73
61 61 1 81 19 1 6
1 61 1 1 19 1 2
1 61 81 81 19 1 5

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 50000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
// ifLowSpeedPrecon: precondition to accelerate convergence for low speed flow.
// ONLY available for unstructured solver!
// 0 -- no precondition process (default, mach > 0.2).
// 1 -- carry out precondition process ( mach number < 0.2 ).
int ifLowSpeedPrecon = 0;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 0.2;
double attackd = 19.0;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 9.0e6;
double refDimensionalTemperature = 288.0;
//int inflowParaType = 1;
//double height = 0.001;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
//int iviscous = 1;
//string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
int viscousType = 4;
string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// str_limiter_name: Limiter of struct grid
// - "3rdsmooth", "smooth"
// - "nolim" - no limiter
string str_limiter_name = "smooth";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_limiter_name = "vencat";
double venkatCoeff = 50.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 1 : is recommended for structured solver.
// 1-3: is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 10.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level
// = 1 : Single level.
// > 1 : multi-level.
// flowInitStep: Flow initialization step, 0~500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 1;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/30p30n_str__4.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/30p30n_str.grd";
string out_gfile = "./grid/30p30n_str.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
string parafilename="./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = "./bin/cfd_para.hypara"
string parafilename2 = "./bin/cfd_para.hypara";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 4;
string original_grid_file = "./grid/30p30n_str.fts";
string partition_grid_file = "./grid/30p30n_str__4.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
8
81 617
A
21
1 41 1 1 4
1 1 65 1 -1
353 353 -65 -1 7
1 1 65 129 -1
281 281 -1 -65 6
1 1 189 129 -1
121 121 -61 -1 8
1 1 221 189 -1
121 121 -93 -61 8
1 1 221 245 -1
121 121 -93 -117 8
1 1 309 245 -1
41 41 65 1 2
1 1 309 341 -1
41 41 -65 -97 2
1 1 -481 -553 -1
41 41 -65 -137 5
1 1 -481 -449 -1
41 41 -65 -33 5
1 1 -373 -449 -1
121 121 -33 -109 4
1 1 -341 -373 -1
121 121 -1 -33 4
41 1 617 617 4
1 1 -553 -617 -1
1 1 -65 -1 7
81 81 553 617 4
81 41 617 617 4
81 81 341 553 4
81 81 245 341 4
81 81 65 245 4
81 81 65 1 4
41 81 1 1 4
41 97
B
6
41 41 65 1 -1
1 1 309 245 1
-1 -41 1 1 -1
81 121 117 117 8
1 1 65 1 2
41 41 -65 -97 -1
1 1 309 341 1
1 1 97 65 2
1 41 97 97 -1
81 121 1 1 4
81 49
C
6
81 49 49 49 -1
81 49 1 1 4
81 81 1 49 2
81 49 1 1 -1
81 49 117 117 8
-1 -49 49 49 -1
1 49 1 1 4
1 1 49 1 2
-49 -1 1 1 -1
49 1 117 117 8
121 141
D
14
121 121 -1 -33 -1
1 1 -341 -373 1
81 121 1 1 -1
1 41 97 97 2
81 49 1 1 -1
81 49 49 49 3
1 1 33 1 2
1 49 1 1 -1
-1 -49 49 49 3
121 121 -33 -109 -1
1 1 -373 -449 1
1 1 77 33 2
1 1 93 77 2
1 1 109 93 2
1 1 125 109 2
1 1 -125 -141 -1
1 1 -17 -1 8
49 1 141 141 -1
113 161 65 65 6
-121 -49 141 141 -1
41 113 65 65 6
121 121 141 109 -1
41 41 -1 -33 5
41 137
E
8
41 41 -1 -33 -1
121 121 141 109 4
1 1 33 1 2
1 41 1 1 -1
1 41 65 65 6
41 41 -65 -33 -1
1 1 -481 -449 1
1 1 65 33 2
41 41 -65 -137 -1
1 1 -481 -553 1
1 1 137 65 2
41 1 137 137 -1
1 41 65 65 7
281 65
F
8
1 1 65 1 2
1 161 1 1 -1
73 233 65 65 7
113 161 65 65 -1
49 1 141 141 4
41 113 65 65 -1
-121 -49 141 141 4
1 41 65 65 -1
1 41 1 1 5
161 281 65 65 -1
1 121 1 1 8
281 281 -1 -65 -1
1 1 65 129 1
161 281 1 1 -1
233 353 65 65 7
353 65
G
7
1 1 -65 -1 -1
1 1 -553 -617 1
1 41 65 65 -1
41 1 137 137 5
73 41 65 65 2
73 233 65 65 -1
1 161 1 1 6
233 353 65 65 -1
161 281 1 1 6
353 353 -65 -1 -1
1 1 65 1 1
1 353 1 1 4
121 117
H
11
1 1 61 17 2
1 1 -17 -1 -1
1 1 -125 -141 4
1 121 1 1 -1
161 281 65 65 6
121 121 -61 -1 -1
1 1 189 129 1
1 1 93 61 2
121 121 -93 -61 -1
1 1 221 189 1
1 1 117 93 2
81 49 117 117 -1
81 49 1 1 3
49 1 117 117 -1
-49 -1 1 1 3
81 121 117 117 -1
-1 -41 1 1 2
121 121 -93 -117 -1
1 1 221 245 1

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 20000;
int intervalStepFlow = 500;
int intervalStepPlot = 200;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 8.03;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 294.44;
int dump_Q = 1;
int inflowParaType = 0;
double refReNumber = 1.835e5;
double refDimensionalTemperature = 124.94;
double freestream_vibration_temperature = 10000.0;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "minmod", "3rd_minmod_smooth".
string inviscidSchemeName = "steger";
string str_limiter_name = "minmod";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 - 1.0e10.
int iunsteady = 0;
double CFLEnd = 10.0;
int CFLVaryStep = 100;
double ktmax = 1.0e10;
int nLUSGSSweeps = 4;
double LUSGSTolerance = 1.0e-20;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/cylinder_str.fts";
int isPlotVolumeField = 0;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 1;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-4;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
#########################################################################
# Non-equilibrium gas #
#########################################################################
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int nchem = 0;
int ntmodel = 1;
int nchemsrc = 1;
int nchemrad = 1;
double catalyticCoef = 1.0;
string gasfile = "DK5";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.07955, 0.134, 0.0509, 1.0e-9, 0.73555";
int ifStartFromPerfectGasResults = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 2;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/cylinder_str.cgns";
string out_gfile = "./grid/cylinder_str.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
//string parafilename = "./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 4;
string original_grid_file = "./grid/cylinder_str.fts";
string partition_grid_file = "./grid/cylinder_str__4.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 1;

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 30000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumbe: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// 2 - the experiment conditions.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 - no dump out.
// 1 - dump out wall Q only.
// 2 - dump out wall Q & the typical position Q of ball.
// 3 - dump out wall Q & the typical position Q of cone.
// 4 - dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 8.03;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 294.0 ;
int dump_Q = 0;
int inflowParaType = 0;
double refReNumber = 3.67e5;
double refDimensionalTemperature = 125.0;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; //the total temperature, T*(1+(gama0-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; //the total pressure, p*(T0/T)^(gama0/(gama0-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 0.0001;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid
// Using this when solve structered grid or hybrid.
// - "vanleer", "steger", "ausmpw"
// str_limiter_name: Limiter of struct grid
// - "minmod", "3rd_minmod_smooth"
string inviscidSchemeName = "roe";
string str_limiter_name = "vanleer";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid
// Using this when solve Unstructered grid or hybrid.
// - "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle"
// - "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus"
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat", "barth"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 ~ 1.0e10.
int iunsteady = 0;
double CFLEnd = 3.0;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/input.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
double MUSCLCoefXk = 0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/input.grd";
string out_gfile = "./grid/input.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = ""
string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 1;
string original_grid_file = "./grid/input.fts";
string partition_grid_file = "./grid/input.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
101 81
A
4
1 1 1 81 6
1 101 81 81 5
101 101 1 81 6
1 101 1 1 2

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual 'res.dat' saved.
int maxSimuStep = 10000;
int intervalStepFlow = 1000;
int intervalStepPlot = 100;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
double refMachNumber = 8.7569;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 300.0;
int dump_Q = 0;
int inflowParaType = 0;
double refReNumber = 4.7001e5;
double refDimensionalTemperature = 694.00;
double freestream_vibration_temperature = 694.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#########################################################################
# Physical models #
#########################################################################
// viscousType : Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "1eq-sa", when viscousType = 3.
// -- "2eq-kw-menter-sst", when viscousType = 4.
// DESType: Type of DES.
// 0 -- RANS.(default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
//int viscousType = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int viscousType = 3;
//string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "minmod", "3rd_minmod_smooth".
string inviscidSchemeName = "ausmdv";
string str_limiter_name = "minmod";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "vencat", "barth".
// -- "1st", meaning accuracy of first-order.
// -- "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'.
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// CFLEnd: The CFL number, [0.1, 100].
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 - 1.0e10.
int iunsteady = 0;
double CFLEnd = 10.0;
int CFLVaryStep = 1000;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0 / 1.
string gridfile = "./grid/2D_HEG_CYLINDER_65X88_DY2D-7__4.fts";
int isPlotVolumeField = 0;
// ----------------- Advanced Parameters, DO NOT care it ----------------
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables: Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
#########################################################################
# Non-equilibrium gas #
#########################################################################
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int nchem = 1;
int ntmodel = 1;
int nchemsrc = 1;
int nchemrad = 1;
double catalyticCoef = 1.0;
string gasfile = "DK11";
string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
string initMassFraction = "0.07955,0.134,0.0509,1.0e-9,0.0,0.0,0.0,0.0,0.0,0.73555,0.0";
int ifStartFromPerfectGasResults = 0;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/2D_HEG_CYLINDER_65X88_DY2D-7.grd";
string out_gfile = "./grid/2D_HEG_CYLINDER_65X88_DY2D-7.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE: DON NOT MODIFY THE FOWLLOWING LINE.
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid, 2 or 3.
// nparafile: the number of parameter files.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to PHengLEI format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
//string parafilename = "./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- Advanced Parameters, DO NOT care it ----------------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
//@string parafilename1 = ""
//@string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 4;
string original_grid_file = "./grid/2D_HEG_CYLINDER_65X88_DY2D-7.fts";
string partition_grid_file = "./grid/2D_HEG_CYLINDER_65X88_DY2D-7__4.fts";
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level,..., et al.
int numberOfMultigrid = 1;

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1
1
65 88
A
4
65 1 1 1 2
65 65 1 88 6
1 65 88 88 4
1 1 1 88 3

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 100000;
int intervalStepFlow = 5000;
int intervalStepPlot = 5000;
int intervalStepForce = 100;
int intervalStepRes = 100;
// ifLowSpeedPrecon: precondition to accelerate convergence for low speed flow.
// ONLY available for unstructured solver!
// 0 -- no precondition process (default, mach > 0.2).
// 1 -- carry out precondition process ( mach number < 0.2 ).
int ifLowSpeedPrecon = 0;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 0.2;
double attackd = 0.00;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 5.0e6;
double refDimensionalTemperature = 288.15;
//int inflowParaType = 1;
//double height = 0.001;
double gridScaleFactor = 0.001;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 2.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
//int iviscous = 1;
//string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
int viscousType = 4;
string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// str_limiter_name: Limiter of struct grid
// - "3rdsmooth", "smooth"
// - "nolim" - no limiter
string str_limiter_name = "nolim";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_limiter_name = "vencat";
double venkatCoeff = 50.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 1 : is recommended for structured solver.
// 1-3: is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 500.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level
// = 1 : Single level.
// > 1 : multi-level.
// flowInitStep: Flow initialization step, 0~500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 1;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/Mesh4_137_97.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double MUSCLCoefXk =0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/Mesh4_137_97.grd";
string out_gfile = "./grid/Mesh4_137_97.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = ""
string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 1;
string original_grid_file = "./grid/Mesh4_137_97.fts";
string partition_grid_file = "./grid/Mesh4_137_97.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
137 97
A
5
1 25 1 1 3
25 137 1 1 2
137 137 1 97 6
1 137 97 97 4
1 1 1 97 4

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 50000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// 2 - the experiment conditions.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 - no dump out.
// 1 - dump out wall Q only.
// 2 - dump out wall Q & the typical position Q of ball.
// 3 - dump out wall Q & the typical position Q of cone.
// 4 - dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 5.00;
double attackd = 0.00;
double angleSlide = 0.00;
double wallTemperature = 327.36;
int dump_Q = 0;
int inflowParaType = 0;
double refReNumber = 1.5e7;
double refDimensionalTemperature = 300.33;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; //the total temperature, T*(1+(gama0-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; //the total pressure, p*(T0/T)^(gama0/(gama0-1)).
double gridScaleFactor = 0.001;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 2.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 0.0002;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid
// Using this when solve structered grid or hybrid.
// - "vanleer", "steger", "ausmpw"
// str_limiter_name: Limiter of struct grid
// - "minmod", "3rd_minmod_smooth"
string inviscidSchemeName = "roe";
string str_limiter_name = "smooth";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid
// Using this when solve Unstructered grid or hybrid.
// - "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle"
// - "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus"
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat", "barth"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_scheme_name = "vanleer";
string uns_limiter_name = "vencat";
double venkatCoeff = 0.5;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// ktmax: The lower the value, the more robustness, 1.0e5 ~ 1.0e10.
int iunsteady = 0;
double CFLEnd = 100;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/plate_137_97.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 0;
int limitVariables = 0;
int limitVector = 1;
double MUSCLCoefXk = 0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/plate_137_97.grd";
string out_gfile = "./grid/plate_137_97.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = ""
string parafilename2 = "";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 1;
string original_grid_file = "./grid/plate_137_97.fts";
string partition_grid_file = "./grid/plate_137_97.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
137 97
A
5
1 25 1 1 3
25 137 1 1 2
137 137 1 97 6
1 137 97 97 4
1 1 1 97 4

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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#########################################################################
# General Control Parameter #
#########################################################################
// maxsimustep: the max simulation step, don't care simulation is restart or not.
// intervalStepFlow: the step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: the step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: the step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: the step intervals for residual 'res.dat' saved.
int maxSimuStep = 150000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
// ifLowSpeedPrecon: precondition to accelerate convergence for low speed flow.
// ONLY available for unstructured solver!
// 0 -- no precondition process (default, mach > 0.2).
// 1 -- carry out precondition process ( mach number < 0.2 ).
int ifLowSpeedPrecon = 0;
#########################################################################
# Inflow Parameter #
#########################################################################
// refMachNumber: Mach number per meter.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: dimensional reference temperature, or the total temperature only for the experiment condition.
// refDimensionalPressure: dimensional reference pressure , or the total pressure only for the experiment condition.
// inflowParaType: the type of inflow parameters.
// 0 - the nondimensional conditions.
// 1 - the flight conditions.
// height: Fly height, unit of km.
// gridScaleFactor: The customizable unit of the grid, default value 1.0 metre.
// forceRefenenceLength, forceRefenenceArea: Reference length and area, independent to grid scale.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent to grid scale.
double refMachNumber = 0.1;
double attackd = 0.00;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 2.0e5;
double refDimensionalTemperature = 288.15;
//int inflowParaType = 1;
//double height = 0.001;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
#*******************************************************************
# Physical models *
#*******************************************************************
// iviscous: Viscous model
// 0 - Euler
// 1 - Lamilar
// 3 - 1eq turbulent
// 4 - 2eq turbulent
// viscousName : Laminar or tubulent model
// - "1eq-sa", when iviscous = 3
// - "2eq-kw-menter-sst", when iviscous = 4
// DESType : Type of DES
// 0 - RANS (default);
// 1 - DES;
// 2 - DDES;
// 3 - IDDES;
//int iviscous = 0;
//string viscousName = "Euler";
int viscousType = 1;
string viscousName = "laminar";
//int iviscous = 3;
//string viscousName = "1eq-sa";
//int iviscous = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
int roeEntropyFixMethod = 2;
double roeEntropyScale = 1.0;
#########################################################################
# Spatial Discretisation #
#########################################################################
#*******************************************************************
# Struct Solver *
#*******************************************************************
// str_limiter_name: Limiter of struct grid
// - "3rdsmooth", "smooth"
// - "nolim" - no limiter
string str_limiter_name = "nolim";
#*******************************************************************
# UnStruct Solver *
#*******************************************************************
// uns_limiter_name: Limiter of Unstruct grid
// - "vencat"
// - "1st", meaning accuracy of first-order.
// - "nolim", no limiter.
// venkatCoeff: Coefficient of vencat limiter, when uns_limiter_name = 'vencat'
// The smaller the value, the more robust it is.
string uns_limiter_name = "vencat";
double venkatCoeff = 50.0;
#########################################################################
# Temporal Discretisation #
#########################################################################
// iunsteady: Steady or unsteady.
// 0 - steady
// 1 - unsteay
// CFLEnd: The CFL number, [0.1, 100]
// The bigger the value, the convergence faster but lower robustness.
// nLUSGSSweeps: Number of Sub-iteration of LU-SGS.
// 1 : is recommended for structured solver.
// 1-3: is recommended for unstructured solver.
int iunsteady = 0;
double CFLEnd = 100.0;
int nLUSGSSweeps = 1;
#########################################################################
# Multi-Grid parameters #
#########################################################################
// nMGLevel: The number of Multi-Grid level
// = 1 : Single level.
// > 1 : multi-level.
// flowInitStep: Flow initialization step, 0~500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
int nMGLevel = 1;
int flowInitStep = 100;
#########################################################################
# File In or Out #
#########################################################################
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNNING: the file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// Please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the whole field results to tecplot or not, 0/1.
string gridfile = "./grid/flat_laminar_73_81.fts";
int isPlotVolumeField = 0;
// ---------------- advanced Parameters, DO NOT care it -----------
// nVisualVariables: number of variables want to be dumped for tecplot visualization.
// visualVariables : variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6)
// -- viscosityLaminar(7), viscosityTurbulent(8)
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12), strain_rate(13), Q_criteria(14)
// -- Cp(15), timeStep(16), volume(17)
// -- modeledTKE(18),modeleddissipationrate(19), SSTF1(20), SSTF2(21)
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!.
// Arriables order must from small to larger.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// limitVariables: limit model.
// 0 - limit only for pressure and denstiny, then get the min value
// 1 - limit for every variables, then get the min value
// limitVector:
// 0 - Each variable use the same limiter coefficient.
// 1 - Each variable use the respective limiter coefficients.
// reconmeth:
// 0 - When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 - Q+, Q- use the min limiter coefficients of left and right cell.
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double MUSCLCoefXk = 0.333333;

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#########################################################################
# Grid data type #
#########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
// from_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE
// 1 -- HyperFLOW( PHengLEI ), *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
int gridtype = 1;
int axisup = 1;
int from_gtype = 3;
#########################################################################
# File path #
#########################################################################
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/flat_laminar_73_81.grd";
string out_gfile = "./grid/flat_laminar_73_81.fts";

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string title = "PHengLEI Main Parameter Control File";
// IMPORTANT NOTICE：DON NOT MODIFY THE FOWLLOWING LINE
string defaultParaFile = "./bin/cfd_para.hypara";
// ndim: Dimensional of the grid: 2 or 3.
// nparafile: the number of the parameter file.
// nsimutask: simulation task type.
// 0 -- CFD Solver of NS or Turbulation.
// 1 -- Grid generation: for special typical cases, such as cylinder, flat plate, etc.
// Grid conversion: from other format to HyperFLOW format (.fts).
// Grid reconstruction: such as grid adaptation.
// Grid merging: merge two blocks into one block.
// Grid repairing: repair the original grid in order to remove the negative volume cells.
// 2 -- Wall distance computation for turb-solver.
// 3 -- Grid partition.
// 4 -- Knowledge repository / examples of PHengLEI-API.
int ndim = 2;
int nparafile = 1;
int nsimutask = 0;
string parafilename="./bin/cfd_para_subsonic.hypara";
//string parafilename = "./bin/cfd_para_transonic.hypara";
//string parafilename = "./bin/cfd_para_supersonic.hypara";
//string parafilename = "./bin/cfd_para_hypersonic.hypara";
//string parafilename = "./bin/incompressible.hypara";
//int nsimutask = 1;
//string parafilename = "./bin/grid_para.hypara";
//int nsimutask = 2;
//string parafilename = "./bin/cfd_para.hypara";
//int nsimutask = 3;
//string parafilename = "./bin/partition.hypara";
//int nsimutask = 4;
//string parafilename = "./bin/repository.hypara";
//int nsimutask = 5;
//string parafilename = "./bin/overset_grid_view.hypara";
//int nsimutask = 99;
//string parafilename = "./bin/post_processing.hypara";
// ---------------- advanced Parameters, DO NOT care it -----------
int iovrlap = 0;
int numberOfGridProcessor = 0;
// ATP read
string parafilename1 = "./bin/cfd_para.hypara"
string parafilename2 = "./bin/cfd_para.hypara";

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// pgridtype: The grid type.
// 0 -- unstruct grid
// 1 -- struct grid
// maxproc: The number of partition zones that want to be divided into,
// which is equal to the number of CPU processors you want.
// Usually, 50~100 thousands structured cells per CPU-Core is suggested.
// 30~70 thousands unstructured cells per CPU-Core is suggested.
// original_grid_file : original grid file that want to be divided(HyperFLOW/PHengLEI type, *.fts).
// partition_grid_file : target partition grid file(HyperFLOW/PHengLEI type, *.fts).
int pgridtype = 1;
int maxproc = 1;
string original_grid_file = "./grid/flat_laminar_73_81.fts";
string partition_grid_file = "./grid/flat_laminar_73_81.fts";
// Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level, 2 -- 2 level, N -- N level, ..., et al.
int numberOfMultigrid = 1;

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1
1
73 81
A
6
1 33 1 1 3
33 73 1 1 2
73 73 1 81 6
33 73 81 81 4
1 33 81 81 4
1 1 81 1 5

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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// PPPPP H H EEEEE N N GGGGG L EEEEE III +
// P P H H E NN N G L E I +
// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
// P H H E N N N G G L E I +
// P H H EEEEE N N GGGGG LLLLL EEEEE III +
//------------------------------------------------------------------------+
// Platform for Hybrid Engineering Simulation of Flows +
// China Aerodynamics Research and Development Center +
// (C) Copyright, Since 2010 +
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
###########################################################################
# Default parameters for Grid conversion #
###########################################################################
// gridtype: Grid type for generation, conversion, reconstruction, merging.
// 0 -- Unstructured grid.
// 1 -- Structured grid.
// 2 -- Hybrid grid, include both of unstructured and structured grid.
// gridobj: Task type of grid treatment.
// 0 -- Grid generation of typical case, such as cylinder, flat plate, etc.
// 1 -- Grid conversion, from other grid data to PHenglEI, such as Fluent, CGNS.
// 2 -- Grid refinement.
// 3 -- Grid merging, merge two blocks into one block.
// 5 -- Grid repairing, repair the original grid in order to remove the negative volume cells.
// 6 -- Grid mirroring, mirror a symmetry grid to whole grid.
// multiblock: Multi-block grid or not, only for structured grid conversion.
// 0 -- Not.
// 1 -- Yes.
// grid_database_index: Case of typical case, only for gridobj=0.
// 1 -- Laminar flat plate of subsonic flow.
// 2 -- Laminar flat plate of supersonic flow.
// 3 -- Turbulent flat plate of subsonic flow.
// 4 -- Turbulent flat plate of supersonic flow.
// iadapt: Adaptation number for unstructure grid.
// iovrlap: Overlapping(overset) grid or not.
// 0 -- NON-overlapping grid.
// 1 -- Overlapping grid.
// SymmetryFaceVector: The vector of symmetry face.
// 0 -- X axis.
// 1 -- Y axis.
// 2 -- Z axis.
int gridtype = 0;
int gridobj = 1;
int multiblock = 0;
int grid_database_index = 3;
int iadapt = 0;
int iovrlap = 0;
int SymmetryFaceVector = 1;
// axisup: Type of Cartisien coordinates system, used in grid conversion.
// 1 -- Y upward. (default)
// 2 -- Z upward.
int axisup = 1;
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
int omit_no_bound_bc = 0;
//-----------------------------------------------------------------------
# Grid data type #
//-----------------------------------------------------------------------
// from_gtype/to_gtype: Type of grid data type in grid conversion process.
// -1 -- MULTI_TYPE.
// 1 -- PHengLEI, *.fts.
// 2 -- CGNS, *.cgns.
// 3 -- Plot3D type of structured grid, *.dat/*.grd.
// 4 -- Fieldview type of unstructured grid, *.dat/*.inp.
// 5 -- Fluent, *.cas/*.msh.
// 6 -- Ustar, mgrid.in.
// 7 -- Hybrid, include both of unstructured and structured grid, *.fts.
// 8 -- GMSH, *.msh.
// dumpOldGrid: If dump out the old grid file.
// 0 -- Not. (default)
// 1 -- Yes.
int from_gtype = 2;
int to_gtype = 1;
int dumpOldGrid = 0;
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// from_gfile: path of original data file for unstructure grid convert from.
// out_gfile: path of target file for grid convert to, *.fts type of file usually.
string from_gfile = "./grid/rae2822_hybrid2d.cas";
string out_gfile = "./grid/flat_laminr_133_85_2d.fts";
// ----------------- some advanced choices ------------------------------
// iunsteady: The Grid is for unsteady simulation or not.
int iunsteady = 0;
int iale = 0;
// fileformat: Ustar Grid file format.
// 0 -- BINARY.
// 1 -- ASCII.
int fileformat = 0;
// .skl meaning skeleton.
string original_grid_info_file = "./grid/FLUENT_test.skl";
// Parameters for hybrid solver.
// mixgrid_uns: path of unstructure grid file for hybrid solver, *.fts type.
// mixgrid_str: path of structure grid file for hybrid solver, *.fts type.
// mixgrid_str_bc: path of structure grid boundary condition file for hybrid solver.
string mixgrid_uns = "./grid/rae2822_uns2d_4.fts";
string mixgrid_str = "./grid/flat_laminr_133_85_2d.fts";
string mixgrid_str_bc = "./grid/flat_laminr_133_85_2d.inp";
// Some parameters for structured overlapping grid.
int codeOfDigHoles = 1;
string holeBasicFileName = "./oversetGridView/holeBasicFile.inp";
string holeFullFileName = "./oversetGridView/holeFullFile.dat";
string linkFileName = "./oversetGridView/topology.dat";
string zoneInverseFileName = "./oversetGridView/zoneInverseMapping.inp";
// ----------------- Adaptive Mesh Refine -------------------------------
// In this file, the original_grid_file is used of the partition part.
// If use it dependently, abstract it here.
string adapt_grid_file = "./grid/sphere_mixed_adapt1.fts";
string geometryFileName = "./grid/jsm.igs";
// geometryUnit: Geometry unit.
// 1 -- meter.
// 2 -- millimeter.
// 3 -- inch.
// exclusiveCase: Parallel projection exclusive case.
// 0 -- NON case.
// 1 -- JSM-C2-NPOFF case.
// 2 -- CHNT.
// projectOrgPoint: If the original wall points need to be projected or not.
int geometryUnit = 1;
int anisoRefine = 0;
int isProject = 0;
int readDist = 0;
int isDeform = 0;
int exclusiveCase = 0; // 0: NON case; 1: JSM-C2-NPOFF case; 2: CHNT.
int projectOrgPoint = 0; // if project original wall points.
// ----------------- RBF Parameters -------------------------------------
// symmetryPlane: Which symmetry plane is used in the mesh.
// 0 -- without symmetry.
// 1 -- plane of x=0.
// 2 -- plane of y=0.
// 3 -- plane of z=0.
int numberOfReferenceCP = 10;
double influenceRadius = 20;
int symmetryPlane = 3; // 1: plane of x=0; 2: plane of y=0; 3: plane of z=0;
#########################################################################
# Default parameters for Partition #
#########################################################################
// pgridtype: The grid type.
// 0 -- unstruct grid.
// 1 -- struct grid.
// 2 -- refine structured grid.
// maxproc: The number of partition zones that want to be divided into.
int pgridtype = 0;
int maxproc = 4;
// traceMark: Trace mark or not, only for structured grid partition.
// 0 -- Not.
// 1 -- Yes.
// blockIndexOfMark: the block index of mark, only for structured grid partition.
// cellIndexOfMark: the cell index of mark, only for structured grid partition.
int traceMark = 0;
int blockIndexOfMark = 0;
int cellIndexOfMark[] = [185,30,1];
//-----------------------------------------------------------------------
# File path #
//-----------------------------------------------------------------------
// original_grid_file: Original grid file that want to be divided(PHengLEI type, *.fts).
// partition_grid_file: Target partition grid file(PHengLEI type, *.fts).
string original_grid_file = "./grid/sphere_mixed.fts";
string partition_grid_file = "./grid/sphere_mixed__4.fts";
// ------------------ Sompe advanced parameters -------------------------
// omit_no_bound_bc: What's boundary condition for the type of "no_boundary_condition".
// 0 -- Interface. (default)
// 1 -- Physical boundary condition, used in Hybrid solver.
// npartmethod: Method of interface reconstruction, default is 1.
// parallelPartMethod: Method of parallel partition, this is set only when execute parallel partition. It would be skipped when serial partition.
// 1 -- Using ParMetis for homogeneous MPI.
// 2 -- Using Metis for homogeneous MPI.
// 3 -- using METIS partition for homogeneous OpenMP.
// parmetisBalance: Used to specify the imbalance tolerance.
// 1 -- perfect balance.
// maxproc -- perfect imbalance.
// 1.05 -- recommended.
int omit_no_bound_bc = 0;
int npartmethod = 1;
int parallelPartitionMethod = 2;
double parmetisBalance = 1.05;
// numberOfMultigrid: Number of multi-grid levels, ONLY used for structured grid.
// 1 -- single level.
// 2 -- 2 level.
// N -- N level, ..., et al.
int numberOfMultigrid = 1;
#########################################################################
# Default parameters for CFD simulation #
#########################################################################
// maxSimuStep: The max simulation step, don't care simulation is restart or not.
// intervalStepFlow: The step intervals for flow variables file 'flow.dat' saved.
// intervalStepPlot: The step intervals for tecplot visual file 'tecflow.dat' saved.
// intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
// intervalStepRes: The step intervals for residual file 'res.dat' saved.
// ifLowSpeedPrecon: Precondition process to accelerate convergence for low speed flow.
// 0 -- no precondition process. (default, mach > 0.3)
// 1 -- carry out precondition process. (mach number <= 0.3)
int maxSimuStep = 20000;
int intervalStepFlow = 1000;
int intervalStepPlot = 1000;
int intervalStepForce = 100;
int intervalStepRes = 10;
int ifLowSpeedPrecon = 0;
// compressible:
// 0 -- incompressible flow.
// 1 -- compressible flow. (default)
int compressible = 1;
//-----------------------------------------------------------------------
# CFD Control Parameter #
//-----------------------------------------------------------------------
// refMachNumber: Mach number.
// attackd: Angle of attack.
// angleSlide: Angle of sideslip.
// inflowParaType: The type of inflow parameters.
// 0 -- the nondimensional conditions.
// 1 -- the flight conditions.
// 2 -- the experiment conditions.
// 3 -- the subsonic boundary conditions.
// refReNumber: Reynolds number, which is based unit length, unit of 1/m.
// refDimensionalTemperature: Dimensional reference temperature, or the total temperature only for the experiment condition.
// freestream_vibration_temperature: Dimensional freestream vibration temperature.
// refDimensionalPressure: Dimensional reference pressure, or the total pressure only for the experiment condition.
// height: Fly height, unit of km.
// wallTemperature: Temprature of the solid wall, minus value is for adiabatic boundary condition.
// dump_Q: Dump out thermal flux Q of solid wall.
// 0 -- no dump out.
// 1 -- dump out wall Q only.
// 2 -- dump out wall Q & the typical position Q of ball.
// 3 -- dump out wall Q & the typical position Q of cone.
// 4 -- dump out wall Q & the typical position Q of double sphere.
// gridScaleFactor: The customizable unit of the grid, default value is 1.0 for meter.Common dimensions like:
// 1 dm = 0.1 m.
// 1 cm = 0.01 m.
// 1 mm = 0.001m.
// 1 inch = 0.0254m.
// 1 foot = 12 inches = 0.3048m.
// 1 yard = 3 feet = 0.9144m.
// forceRefenenceLength, forceRefenenceLengthSpanWise, forceRefenenceArea: Reference length, SpanWise length and area, independent of grid unit.
// TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
// radiationCoef: The radiation coefficient on wall, it is used to compute the radiation heat flux on wall when the boundary
// condition is radiation equilibrium temperature, and 0.8 is the default value.
double refMachNumber = 0.73;
double attackd = 2.79;
double angleSlide = 0.00;
int inflowParaType = 0;
double refReNumber = 6.5e6;
double refDimensionalTemperature = 288.15;
double freestream_vibration_temperature = 10000.00;
//int inflowParaType = 1;
//double height = 0.001;
//int inflowParaType = 2;
//double refDimensionalTemperature = 6051.024; // The total temperature, T*(1+(refGama-1)*M*M/2).
//double refDimensionalPressure = 4.299696E09; // The total pressure, p*(T0/T)^(refGama/(refGama-1)).
//int inflowParaType = 3;
//int nsubsonicInlet = 1;
//int nsubsonicOutlet = 1;
//string inLetFileName = "./bin/subsonicInlet.hypara";
//string outLetFileName = "./bin/subsonicOutlet.hypara";
//double refDimensionalTemperature = 288.144;
//double refDimensionalPressure = 1.01313E05;
double wallTemperature = -1.0;
int dump_Q = 0;
double radiationCoef = 0.8;
double gridScaleFactor = 1.0;
double forceRefenenceLengthSpanWise = 1.0; // unit of meter.
double forceRefenenceLength = 1.0; // unit of meter.
double forceRefenenceArea = 1.0; // unit of meter^2.
double TorqueRefX = 0.0; // unit of meter.
double TorqueRefY = 0.0; // unit of meter.
double TorqueRefZ = 0.0; // unit of meter.
// directionMethod: The method of determining direction.
// 1 -- using direciton.
// 2 -- using face normal.
// subsonicInletTotalPressure: The dimensional total pressure of subsonic inlet if height > 0, else non-dimensional.
// subsonicInletTotalTemperature: The dimensional total temperature of subsonic inlet if height > 0, else non-dimensional.
// direction_inlet: The direction of inlet.
// subsonicOutletTotalPressure: The dimensional total pressure of subsonic outlet if height > 0, else non-dimensional.
// subsonicOutletTotalTemperature: The dimensional total temperature of subsonic outlet if height > 0, else non-dimensional.
// direction_outlet: The direction of outlet.
int directionMethod = 2;
double subsonicInletTotalPressure = 1.2e6;
double subsonicInletTotalTemperature = 1300;
double direction_inlet[] = 1, 0, 0;
double subsonicOutletTotalPressure = 17.8571428;
double subsonicOutletTotalTemperature = 1.0;
double direction_outlet[] = 1, 0, 0;
//-----------------------------------------------------------------------
# Spatial Discretisation #
//-----------------------------------------------------------------------
#*******************************************************************
# Struct Solver *
#*******************************************************************
// inviscidSchemeName: Spatial discretisation scheme of struct grid.
// Using this when solve structered grid or hybrid.
// -- "vanleer", "steger", "hlle", "lax_f".
// -- "roe", "modified_roe".
// -- "ausm+", "ausm+w", "ausm+up", "ausmdv", "ausmpw".
// str_limiter_name: Limiter of struct grid.
// -- "vanalbada", "vanleer", "minmod", "smooth", "minvan", "3rdsmooth", "3rd_minmod_smooth".
// -- "nolim", no limiter.
// -- "vanalbada_clz", clz supersonic version.
string inviscidSchemeName = "roe";
string str_limiter_name = "vanalbada";
#*******************************************************************
# UnStruct Solver or Common *
#*******************************************************************
// iviscous: Viscous model.
// 0 -- Euler.
// 1 -- Lamilar.
// 2 -- Algebraic.
// 3 -- 1eq turbulent.
// 4 -- 2eq turbulent.
// viscousName: Laminar or tubulent model.
// -- "0eq-bl".
// -- "1eq-sa".
// -- "2eq-kw-menter-sst".
// -- "2eq-kw-menter-bsl".
// -- "2eq-kw-wilcox-1988".
// -- "2eq-kw-wilcox-1998".
// -- "2eq-kw-kok-tnt".
// -- "2eq-kw-wilcox-2006".
// -- "easm-kw-2003".
// -- "easm-kw-2005".
// DESType: Type of DES.
// 0 -- RANS. (default)
// 1 -- DES.
// 2 -- DDES.
// 3 -- IDDES.
// uns_scheme_name: Spatial discretisation scheme of Unstruct grid.
// Using this when solve Unstructered grid or hybrid.
// -- "vanleer", "roe", "steger", "kfvs", "lax_f", "hlle".
// -- "ausm+", "ausmdv", "ausm+w", "ausmpw", "ausmpwplus".
// uns_limiter_name: Limiter of Unstruct grid.
// -- "barth", "vencat", "vanleer", "minmod".
// -- "vanalbada", "smooth", "nnd", "lpz", "1st".
// -- "nolim", no limiter.
// uns_vis_name: Discretisation method of viscous term.
// -- "std", "test", "aver", "new1", "new2".
// uns_gradient: Gradient reconstruction method.
// -- "default", "ggcell", "ggnode", "lsq".
// ivencat: Variation of vencat limiter.
// 0 -- org method, it is independent of grid scale.
// 1 -- new method, it is dependent of grid scale.
// 4 -- Ustar limiter model, without grid size unitary.
// 7 -- default used.
// venkatCoeff: Cofficient of vencat, when using vencat limter.
// limitVariables: Limit model (It is useful only if limitVector is 0).
// 0 -- limit only for pressure and denstiny, then get the min value.
// 1 -- limit for every variables, then get the min value.
// limitVector:
// 0 -- Each variable use the same limiter coefficient.
// 1 -- Each variable use the respective limiter coefficients.
// reconmeth:
// 0 -- When reconstruct face value, Q+, Q- use respective limiter coefficients.
// 1 -- Q+, Q- use the min limiter coefficients of left and right cell.
// skewnessAngle: The skewness angle of grid cells.
// roeEntropyFixMethod: Entropy fix (correction) method.
// 1 -- direct fix, which limits the minimum eigenvalue directly.
// 2 -- multi-dimensional fix, which is derived from structured solver and now is only valid for struct solver.
// 3 -- Harten type, which is default used.
// roeEntropyScale: Entropy fix (correction) coefficient scale, default is 1.0.
// It is used to scale the default Roe entropy fix coefficients.
//int viscousType = 0;
//string viscousName = "Euler";
//int viscousType = 1;
//string viscousName = "laminar";
int viscousType = 3;
string viscousName = "1eq-sa";
//int viscousType = 4;
//string viscousName = "2eq-kw-menter-sst";
int DESType = 0;
string uns_scheme_name = "roe";
string uns_limiter_name = "vencat";
string uns_vis_name = "test";
string gradientName = "ggnode";
int ivencat = 7;
double venkatCoeff = 5.0;
int reconmeth = 1;
int limitVariables = 0;
int limitVector = 0;
double limit_angle = 0;
double skewnessAngle = 60.0;
int roeEntropyFixMethod = 3;
double roeEntropyScale = 1.0;
//-----------------------------------------------------------------------
# Temporal Discretisation #
//-----------------------------------------------------------------------
// iunsteady: Steady or unsteady.
// 0 -- steady.
// 1 -- unsteay.
// physicalTimeStep: The nondimensional physical time step.
// ifStartFromSteadyResults: The unsteady simulation is start from steady flowfield or not, 0 is for no and else is for yes.
// ifStaticsFlowField: Statistical variables for DES simulation.
// startStatisticStep: Outer step when start statistics.
// when the value is larger than "maxSimuStep", it is useless.
// min_sub_iter: The min sub iteration of unsteady simulation.
// max_sub_iter: The max sub iteration of unsteady simulation.
// tol_sub_iter: The tolerance of sub iteration of unsteady simulation.
// tscheme: Temporal Discretisation method.
// 1 -- Runge-Kutta Multi-State.
// 2 -- Point implicit.
// 3 -- Full implicit.
// 4 -- LU-SGS.
// 5 -- Block LU-SGS.
// 6 -- Jacobian iteration.
// 7 -- Lower G-S iteration.
// 8 -- Upper G-S iteration.
// 9 -- Lower/Upper G-S iteration.
// iSimplifyViscousTerm: Simplify the computation of viscous term in the Block LU-SGS method. The default value assigns 1 that could speed up the computation.
// Otherwise, the viscous Jacobian matrix Mv should be computed that will increase the memory and time in iteration of the BLUSGS method.
// CFLStart: Started cfl number.
// CFLEnd: End cfl number.
// CFLVaryStep: The number of step when cfl increase from CFLStart to CFLEnd.
// ktmax: Dtratio. dt[i] = MIN(dt[i], ktmax * dtmin / vol[i])
// swapDq: Communication dq between forward/backward sweep of LUSGS or not, default is 0.
// nLUSGSSweeps: Sub iteration of LU-SGS or Block LU-SGS.
// LUSGSTolerance: Sub iter tolerance of LU-SGS or Block LU-SGS.
// ifLocalTimeStep: Time step method.
// 0 --Local.
// 1 --Global.
// visl_min: Minimum value of laminar viscosity coefficient.
// turbCFLScale: Turbulence model cfl number factor.
// iale: Arbitrary Lagrangian-Eulerian method.
// 0 -- no ALE method.
// 1 -- ALE method for non-moving grids.
// 2 -- ALE method for moving grids.
// 3 -- ALE method for deforming grids.
// wallFunctionType: The type of wall function to implement.
// 0 -- no wall function. (default)
// 1 -- standard wall function.
// 2 -- Pab3D wall function.
// RKStage: The number of Runge-Kutta step.
// lamda: Cofficient of Runge-Kutta step.
int iunsteady = 0;
double physicalTimeStep = 0.01;
int ifStartFromSteadyResults = 0;
int ifStaticsFlowField = 0;
int startStatisticStep = 800000;
int min_sub_iter = 50;
int max_sub_iter = 50;
double tol_sub_iter = 0.01;
int tscheme = 4;
int iSimplifyViscousTerm = 1;
int ifLocalTimeStep = 0;
double CFLStart = 0.01;
double CFLEnd = 10.0;
int CFLVaryStep = 500;
double ktmax = 1.0e10;
int swapDq = 1;
int nLUSGSSweeps = 1;
double LUSGSTolerance = 0.01;
int order = 2;
double visl_min = 0.01;
double turbCFLScale = 1.0;
double timemax = 1.0e10;
double dtsave = -1.0;
int iale = 0;
int ialetype = 2;
int maxale = 10;
double dtau = 0.001;
double dtau_max = 1E-01;
int wallFunctionType = 0;
int RKStage = 2;
double lamda[] = 0.5, 1.0;
//int RKStage = 1;
//double lamda[] = 1.0;
//int RKStage = 4;
//double lamda[] = [0.25, 0.33333333333, 0.5, 1.0];
//-----------------------------------------------------------------------
# File In or Out #
//-----------------------------------------------------------------------
// numberOfGridGroups: The number of grid groups.
// gridfile: The partitioned Grid file path, using relative path,
// which is relative to the working directory.
// IMPORTANT WARNING: The file index should be ignored,
// e.g. if the partitioned grid is rae2822_hybrid2d__4_0.fts,
// please use 'rae2822_hybrid2d__4.fts' here!
// isPlotVolumeField: If dump out the field results to visulization.
// walldistMethod: The method to compute wall distance.
// 0 -- accurate but not fast enough.
// 1 -- fast but not accurate enough.
// 2 -- super fast but more non-accurate!
// resSaveFile: The file path to save the residual convergence process, write data for every default (intervalStepRes) steps.
// turbresfile: The file path to save the residual convergence process of turbulence, write data for every default (intervalStepRes) steps.
// aircoeffile: The file path to save the aerodynamic force coefficients convergence process, write data for every default (intervalStepForce) steps.
// restartNSFile: The file path to write restart flowfield variables, write data for every default (intervalStepFlow) steps.
// turbfile: The file path to write restart flowfield variables of turbulence , write data for every default(intervalStepFlow) steps.
// visualfile: The visualization file path of flowfield , write data for every default (intervalStepPlot) steps.
// wall_aircoefile: The file path to save flowfield variables of wall, write data for every default steps.
int numberOfGridGroups = 1;
string gridfile = "./grid/rae2822_hybrid2d__4.fts";
int walldistMethod = 1;
string resSaveFile = "results/res.dat";
string turbresfile = "results/turbres.dat";
string aircoeffile = "results/aircoef.dat";
string restartNSFile = "results/flow.dat";
string turbfile = "results/turb.dat";
string visualfile = "results/tecflow.plt";
string Qwall_file = "results/Qwall.dat";
string wall_aircoefile = "results/wall_aircoef.dat";
string surfacefile = "";
string wall_varfile = "";
string componentDefineFile = "bin/component.hypara";
string jetDefineFile = "bin/jet.hypara";
string componentforcefile = "results/component_aircoef.dat";
string overset_gridfile = "iblank.ovs";
int isPlotVolumeField = 0;
// visualfileType: The file type of visualfile.
// 0 -- Tecplot binary.
// 1 -- Tecplot ASCII.
int visualfileType = 1;
// visualSlice: The slice of tecflow.
// 0 -- Do not save slice data.
// 1 -- comput and save it to sliceFile.
// sliceAxis: Normal vector of slice.
// 1 -- X_DIR.
// 2 -- Y_DIR.
// 3 -- Z_DIR.
// slicePostion: Coordinate of slice.
int visualSlice = 0;
int sliceAxis = 1;
double slicePostion = -0.5;
string sliceFile = "results/Slice.plt";
// min-max box of the visual block.
double lowerPlotFieldBox[] = [0.0 0.0 0.0];
double upperPlotFieldBox[] = [1.0 1.0 1.0];
// nVisualVariables: Number of variables want to be dumped for tecplot visualization.
// visualVariables : Variable types dumped, listed as following:
// -- density(0), u(1), v(2), w(3), pressure(4), temperature(5), mach(6),
// -- viscosityLaminar(7), viscosityTurbulent(8),
// -- vorticity_x(9), vorticity_y(10), vorticity_z(11), vorticityMagnitude(12),
// -- strain_rate(13), Q_criteria(14), Cp(15), timeStep(16), volume(17),
// -- modeledTKE(18), modeleddissipationrate(19), SSTF1(20), SSTF2(21), vibration temperature(33), electron temperature(34),
// -- gradientUx(41), gradientUy(42), gradientVx(43), gradientVy(44).
// Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
// Variables order must from small to big.
int nVisualVariables = 8;
int visualVariables[] = [0, 1, 2, 3, 4, 5, 6, 15];
// dumpStandardModel: Dump many standard model data.
// 1 -- Turbulent flat plate.
int dumpStandardModel = 0;
//-----------------------------------------------------------------------
# Turbulence Parameter #
//-----------------------------------------------------------------------
// turbInterval: Iteration number of turbulence.
// kindOfTurbSource: Kinds of turbulent source.
// 0 -- Original.
// 1 -- Edwards.
// 2 -- new.
// mod_turb_res: If modify the residuals for the cells next to the wall or not, default is 0.
int turbInterval = 1;
int turb_vis_kind = 2;
int kindOfTurbSource = 0;
int mod_turb_res = 0;
double turb_relax = 1.0;
double turb_min_coef = 1.0e-1;
double freeStreamViscosity = 1.0e-3;
double muoo = 1.0e-1;
double kwoo = 1.0;
# maximum eddy viscosity (myt/my) max.
double eddyViscosityLimit = 1.0e10;
double sdilim = 1.0e20;
double coef_kvist = 1.0;
int monitor_vistmax = 0;
//-----------------------------------------------------------------------
# Other Parameter #
//-----------------------------------------------------------------------
// dg_high_order:
// 0 -- generic order accuracy.
// 1 -- high order accuracy.
// iapplication:
// 0 -- NS.
// 1 -- MHD.
// nm: Equation number of the physics, but is out of commision now.
// 4 -- for 2D.
// 5 -- for 3D.
// nchem:
// 0 -- without chemical reaction flow.
// 1 -- the chemical reaction flow is considered.
// nchemsrc:
// 0 -- the source terms are not computed.
// 1 -- the source terms are computed.
// nchemrad:
// 0 -- compute the spectrum radius without considering chemical reaction flow.
// 1 -- compute the spectrum radius that need to count the contribution from chemical reaction flow.
// ntmodel: The thermodynamic temperature model.
// 1 -- One-temperature model.
// 2 -- Two-temperature model.
// 3 -- Three-temperature model.
// catalyticCoef:
// 0.0 -- full non-catalytic wall boundary condition.
// 1.0 -- full catalytic wall boundary condition.
// in range of (0.0, 1.0) -- partial catalytic condition, the value indicates the catalytic coefficient.
// gasfile: Indicates the gas model, 9 models are provided, namely "Gu5", "Gu7", "Gu11", "Pa5", "Pa7", "Pa11", "DK5", "DK7", "DK11".
// "Gu" -- indicates the Gupta Model, three-Type Models are embeded in the library, namely, the 5-species-6-reactions, the 7-species-9-reactions, the 11-species-20-reactions.
// "Pa" -- indicates the Park Model, three-Type Models are embeded in the library, namely, the 5-species-17-reactions, the 7-species-22-reactions, the 11-species-48-reactions.
// "DK" -- indicates the Dunn-Kang Model, three-Type Models are embeded in the library, namely, the 5-species-11-reactions, the 7-species-15-reactions, the 11-species-26-reactions.
// For self-definition model, the gasfile is used to indicate the file path of the new gas model.
// speciesName: Used to list the names of each species, while each species name is separated by the symbol of comma.
// initMassFraction: Used to list the initial mass fractions of species in accordance with the sequence of names in the parameter speciesName.
// ifStartFromPerfectGasResults: The chemical reaction simulation is start from perfect gas flowfield or not, 0 is for no and else is for yes.
int dg_high_order = 0;
int iapplication = 0;
int nm = 5;
// MHD
double bxoo = 0.0;
double byoo = 0.0;
double bzoo = 0.0;
double refGama = 1.4;
double prl = 0.72;
double prt = 0.90;
double sc_l = 0.5;
double sc_t = 0.5;
int nchem = 0;
int nchemsrc = 1;
int nchemrad = 1;
int ntmodel = 1;
int nChemicalFlowStep = 0;
double catalyticCoef = 0.0;
string gasfile = "DK5";
//string gasfile = "./chemical/Dunn-Kang_air5s11r.dat";
string speciesName = "O, O2, NO, N, N2";
string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.77";
//string speciesName = "O, O2, NO, N, NO+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.77, 0.0";
//string speciesName = "O, O2, NO, N, O+, O2+, NO+, N+, N2+, N2, e-";
//string initMassFraction = "0.0, 0.23, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.77, 0.0";
int ifStartFromPerfectGasResults = 0;
#########################################################################
// Multi-Grid parameters.
// nMGLevel: The number of level of Multi-Grid.
// <= 1 -- Single-level.
// > 1 -- multi-level.
// MGPreIteration: For each grid, the number of pre-smoothing steps.
// n_post: For each grid, the number of post-smoothing steps.
// MGCoarsestIteration: For the coarest grid the number of smoothing steps.
// MGFasType: V-multi cycle or W-multi cycle.
// 1 -- V-multi cycle.
// 2 -- W-multi cycle.
// flowInitStep: Flow initialization step, 0 - 500 is suggested.
// Multi-Grid : Number of steps computing on coarse grid, during flow initialization.
// Single-Grid: Number of steps computing using first-order with vanleer, during flow initialization.
// mgCFLScale: CFL number enlarge times for coarse grid.
// mprol: Multi-grid interpolation method, interpolation from coarse cell to fine grid.
// 1 -- zero order.
// 2 -- first-order. (default)
// mgCorrectionLimit: Multi-grid correction limit.
int nMGLevel = 1;
int MGCoarsestIteration = 1;
int MGPreIteration = 1;
int MGFasType = 1;
int n_post = 0;
int flowInitStep = 100;
int mprol = 2;
double mgCFLScale = 1.0;
double mgCorrectionLimit = 0.01;
//--------------- Some parameter for turbulent model --------------------
// neasm: The variation of kw turbulent model.
// ismooth_turb: Residual smooth for turb or not.
// SSTProductType: The type of product term based on vorticity for SST.
// SAProductType: The type of product term based on vorticity for SA.
int neasm = -3;
int SSTProductType = 0;
int ismooth_turb = 0;
int SAProductType = 2;
// ----------------- Overset Grid parameter -----------------------------
int codeOfDigHoles = 1;
int codeOfTurbulentModel = 0;
string masterFileName = "./grid/searchFile.inp";
string holeBasicFileName = "./grid/holeBasicFile.inp";
string holeFullFileName = "./grid/holeFullFile.dat";
string linkFileName = "./grid/topology.dat";
string zoneInverseFileName = "./grid/zoneInverseMapping.inp";
#########################################################################
# High Order Struct Solver #
#########################################################################
// ifvfd:
// 0 -- NSSolverStruct using Finite Volume Method.
// 1 -- NSSolverStruct using Finite Differ Method.
// SolverStructOrder: Spatial discretisation order of NS equations with struct grid.
// <= 2 -- finite volume method.
// >= 3 -- finite difference order. (to be completed)
// 0 -- default.
// str_highorder_interpolation_epsilon: Epsilon in weighted interpolation, bigger epsilon, better convergence,
// smaller epsilon, robuster for shock-detecting.
// str_highorder_interpolation_type:
// -- "classical", "test".
// str_highorder_flux_name:
// -- "roe", "steger".
// structhighordergradient:
// -- "conservation", "chain_rule".
int ifvfd = 0;
int SolverStructOrder = 0;
double str_highorder_interpolation_epsilon = 1.0e-6;
string str_highorder_interpolation_type = "test";
string str_highorder_flux_name = "steger";
string structhighordergradient = "conservation";
// ----------------- Advanced choices -----------------------------------
// outtimesc: Time stepping scheme for the outer loop.
// MUSCLCoefXk: The parameter of MUSCL interpolations, belongs to [-1, 1].
// -1 -- seconde-order fully-upwind differencing.
// 0 -- seconde-order upwind-biased differencing.
// 0.333333 -- third-order upwind-biased differencing.
// 1 -- seconde-order central differencing.
// MUSCLCoefXb: The limiter parameter.
// 0 -- the effect of the limiter is cancelled, means the first-order interpolations.
// allReduceStep: Iteration intervals for MPI AllReduce operation, default is 1.
string outtimesc = "impbd2";
double MUSCLCoefXk = -1;
double MUSCLCoefXb = 1.0;
int allReduceStep = 1;
// ---------------- ATP read --------------------------------------------
//@int inflowParaType = 0;
//@double refReNumber = 2.329418E08;
//@double refDimensionalTemperature = 288.144;
//@double refDimensionalPressure = 1.01313E05;
//@double height = -0.001;
//@int nsubsonicInlet = 0;
//@int nsubsonicOutlet = 0;
//@string inLetFileName = "./bin/subsonicInlet.hypara";
//@string outLetFileName = "./bin/subsonicOutlet.hypara";

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