107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// PPPPP H H EEEEE N N GGGGG L EEEEE III +
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// P P H H E NN N G L E I +
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// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
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// P H H E N N N G G L E I +
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// P H H EEEEE N N GGGGG LLLLL EEEEE III +
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//------------------------------------------------------------------------+
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// Platform for Hybrid Engineering Simulation of Flows +
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// China Aerodynamics Research and Development Center +
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// (C) Copyright, Since 2010 +
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//! @file LES.h
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//! @brief LES Solver.
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//! @author ZhangZipei.
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#pragma once
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#include "TypeDefine.h"
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#include "Complex.h"
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#include "SpecDiffHybGrid.h"
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//#include "SpecGrid.h"
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#include "CompactDifferenceFirstDerivative.h"
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//#include "Param_SpecSolver.h"
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using namespace std;
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namespace PHSPACE
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{
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class LESHIT
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{
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public:
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LESHIT();
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~LESHIT();
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public:
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Complex4D *complexDiffTau;
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protected:
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RDouble1D *gkx, *gky, *gkz;
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Complex4D *complexVarFilter, *testFilterGradUij, *complexTauij;
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RDouble4D *realVarFilter, *realTauij;
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private:
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RDouble delta,dynamicCoef;
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public:
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void InitLESData(SpecGrid *GridData);
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protected:
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void ComputeFilterFunction(const RDouble, RDouble, RDouble &);
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private:
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void AllocLESData(SpecGrid *GridData);
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void GetDelta(SpecGrid *GridData);
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void SetTestFilter(SpecGrid *GridData);
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};
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class LES : public LESHIT
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{
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public:
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LES();
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~LES();
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private:
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RDouble1D *delta;
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RDouble1D *wallDistance, *wallDistancePlus;
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RDouble1D *vanDriestFunc;
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RDouble1D *dynamicCoef;
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public:
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void InitLESData(SpecDiffHybGrid *GridData);
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void Smagorinsky(SpecDiffHybGrid *, RDouble1D *, RDouble4D *);
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void DynamicSmagorinsky(SpecDiffHybGrid *, CompactDifferenceFirstDerivative *, RDouble1D *, RDouble3D *, RDouble4D *, Complex3D *, Complex3D *, Complex3D *);
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void Sigma(SpecDiffHybGrid *, RDouble1D *, RDouble4D *);
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//LIB_EXPORT Param_SpecSolver * GetControlParameters() const;
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//LIB_EXPORT void InitControlParameters();
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private:
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void AllocLESData(SpecDiffHybGrid *);
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void GetWallDistance(SpecDiffHybGrid *);
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void GetDelta(SpecDiffHybGrid *);
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void SetTestFilter(SpecDiffHybGrid *);
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void FilterXYInSpectralSpace(PHComplex *, const int, SpecDiffHybGrid *);
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void GetDiffTau(SpecDiffHybGrid *, CompactDifferenceFirstDerivative *);
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void ComputeDifferentialSigma(RDouble ** velocityGradTensor, RDouble &differentialSigma);
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//void ComputeFilterFunction(const RDouble, RDouble, RDouble &);
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};
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}
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