结构网格参数，网格，文档更新；新增A32低速预处理NACA0012翼型算例

A01_TwoD_Plate_Laminar_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0]; 
 int from_gtype = 3;
 
 #########################################################################

A02_TwoD_Plate_Laminar_Ma5_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A03_TwoD_plate_SST_LowMach_Struct/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A04_TwoD_Plate_SST_Ma5_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A05_TwoD_Cylinder_Laminar_Ma8d03_Struct/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A06_ThreeD_NACA0012_SA_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0]; 
 int from_gtype = 3;
 
 #########################################################################

A07_TwoD_Rae2822_SST_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0]; 
 int from_gtype = 3;
 
 #########################################################################

A08_TwoD_30p30n_SST_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A09_ThreeD_M6_SST_Struct_MG2_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 2;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 2;
 
 #########################################################################

A10_ThreeD_CHNT_SST_Struct_16CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A11_ThreeD_Sphere_Laminar_Ma10_Struct/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A12_ThreeD_DoubleEllipse_Laminar_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A13_TwoD_BackwardStep_PressureOutlet_SA_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A14_TwoD_Plate_TotalPressTempBC_SA_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A15_ThreeD_ShockWave_PeriodicBoundary_SA_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 2;
 
 #########################################################################

A16-TwoD_NLR7301_SST_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A17-ThreeD_Compression_Ramp-16_SA_Struct/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 2;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 2;
 
 #########################################################################

A18-ThreeD_Hollow_Cylinder_Flare_Laminar_Struct_16CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 2;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 2;
 
 #########################################################################

A19-ThreeD_BluntCone_Ma10d6_Laminar_Struct_64CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0]; 
 int from_gtype = 3;
 
 #########################################################################

A20-ThreeD_OV102_Ma20_Laminar_H50_Struct_24CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A21-ThreeD_ShockwaveInteractionPlate_Ma2_Laminar_UDB_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 2;
 
 #########################################################################

A22-ThreeD_Jet_Ma3d33_SST_Struct_8CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 2;
 
 #########################################################################

A23-TwoD_Plate_S-KSR_SST_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //              -1 -- MULTI_TYPE
 //               1 -- HyperFLOW( PHengLEI ), *.fts.
@@ -18,7 +21,9 @@
 //               7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //               8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 2;
 
 #########################################################################

A24_TwoD_30p30n_SA_MatrixLUSGS_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order. 
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -19,7 +22,9 @@
 //             8 -- GMSH, *.msh.
 //             9 -- Gridgen type of structured grid, *.dat/*.grd.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 3;
 
 #########################################################################

A25_TwoD_Plate_SST_LowMach_MatrixLUSGS_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -19,7 +22,9 @@
 //             8 -- GMSH, *.msh.
 //             9 -- Gridgen type of structured grid, *.dat/*.grd.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 3;
 
 #########################################################################

A26_TwoD_Rae2822_SA_MatrixLUSGS_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A27_TwoD_30p30n_SA_Entropyfix6_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -19,7 +22,9 @@
 //             8 -- GMSH, *.msh.
 //             9 -- Gridgen type of structured grid, *.dat/*.grd.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A28_TwoD_Cylinder_Inv_Ma3d0_Entropyfix6_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -19,7 +22,9 @@
 //             8 -- GMSH, *.msh.
 //             9 -- Gridgen type of structured grid, *.dat/*.grd.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A29_TwoD_Rae2822_SA_Entropyfix6_Struct_4CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A30_TwoD_Cylinder_Inv_Ma10d0_Entropyfix6_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -19,7 +22,9 @@
 //             8 -- GMSH, *.msh.
 //             9 -- Gridgen type of structured grid, *.dat/*.grd.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes      = 0;
+int axisRotateOrder[]     = [1, 2, 3];
+double axisRotateAngles[] = [0.0, 0.0, 0.0];
 int from_gtype = 3;
 
 #########################################################################

A31_ThreeD_CHNT_SST_MatrixLUSGS_Struct_256CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //              -1 -- MULTI_TYPE
 //               1 -- HyperFLOW( PHengLEI ), *.fts.
@@ -18,7 +21,9 @@
 //               7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //               8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 2;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 2;
 
 #########################################################################

A32_TwoD_NACA0012_Inv_Ma0d2_Precondition_Struct_1CPU/bin/cfd_para_subsonic.hypara

@@ -7,17 +7,17 @@
 // intervalStepForce: The step intervals for aerodynamics coefficients file 'aircoef.dat' saved.
 // intervalStepRes: The step intervals for residual 'res.dat' saved.
 
-int maxSimuStep       = 1;
+int maxSimuStep       = 8000;
 
-int intervalStepFlow  = 1;
-int intervalStepPlot  = 1;
-int intervalStepForce = 1;
-int intervalStepRes   = 1;
+int intervalStepFlow  = 1000;
+int intervalStepPlot  = 1000;
+int intervalStepForce = 100;
+int intervalStepRes   = 10;
 
 // 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 ifLowSpeedPrecon = 0;
+int ifLowSpeedPrecon = 1;
 
 #########################################################################
 #                       Inflow Parameter                                #
@@ -41,16 +41,16 @@ int ifLowSpeedPrecon = 0;
 //                    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.
+// forceReferenceLength, forceReferenceLengthSpanWise, forceReferenceArea: Reference length, SpanWise length and area, independent of grid unit.
 // TorqueRefX, TorqueRefY, TorqueRefZ: Reference point, independent of grid unit.
 
 double refMachNumber = 0.2;
-double attackd       = 19.00;
+double attackd       = 2;
 double angleSlide    = 0.00;
 
 int inflowParaType = 0;
-double refReNumber = 9e6;
-double refDimensionalTemperature = 288.0;
+double refReNumber = 6.5e6;
+double refDimensionalTemperature = 288.15;
 
 //int inflowParaType = 1;
 //double height = 0.001;
@@ -81,14 +81,14 @@ double TorqueRefZ = 0.0;                      // unit of meter.
 //          2 -- DDES.
 //          3 -- IDDES.
 
-//int    viscousType    = 0;
-//string viscousName = "Euler";
+int    viscousType    = 0;
+string viscousName = "Euler";
 
 //int    viscousType    = 1;
 //string viscousName = "laminar";
 
-int    viscousType    = 3;
-string viscousName = "1eq-sa";
+//int    viscousType    = 3;
+//string viscousName = "1eq-sa";
 
 //int    viscousType    = 4;
 //string viscousName = "2eq-kw-menter-sst";
@@ -136,8 +136,8 @@ double venkatCoeff      = 50.0;
 
 int iunsteady = 0;
 
-double CFLEnd = 10.0;
-
+double CFLEnd = 5.0;
+double LUSGSTolerance = 0.1;
 int nLUSGSSweeps = 1;
 
 #########################################################################
@@ -163,7 +163,7 @@ int flowInitStep = 100;
 //                     Please use 'rae2822_hybrid2d__4.fts' here!
 // plotFieldType: If dump out the whole field results to tecplot or not, 0 / 1.
 
-string gridfile = "./grid/updatedgrid.fts";
+string gridfile = "./grid/naca.fts";
 int plotFieldType = 0;
 
 // ----------------- Advanced Parameters, DO NOT care it ----------------
@@ -177,8 +177,8 @@ int plotFieldType = 0;
 // Important Warning: Array size of visualVariables MUST be equal to nVisualVariables!!!
 // Variables order must from small to big.
 
-int nVisualVariables = 1;
-int visualVariables[] = [81];
+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.
@@ -193,3 +193,4 @@ int visualVariables[] = [81];
 int reconmeth = 1;
 int limitVariables = 0;
 int limitVector = 0;
+double MUSCLCoefXk = 0.333333;

A32_TwoD_NACA0012_Inv_Ma0d2_Precondition_Struct_1CPU/bin/grid_para.hypara

@@ -4,9 +4,12 @@
 // 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.
+// nAxisRotateTimes: number of axis rotating times, zero (default) meaning without rotating.
+// axisRotateOrder : axis rotating order.
+//             1 -- X-axis.
+//             2 -- Y-axis.
+//             3 -- Z-axis.
+// axisRotateAngles: axis rotating angles (degree), which are corresponding to the axis rotating order.
 // from_gtype: Type of grid data type in grid conversion process.
 //            -1 -- MULTI_TYPE.
 //             1 -- PHengLEI, *.fts.
@@ -18,7 +21,9 @@
 //             7 -- Hybrid, include both of unstructured and structured grid, *.fts.
 //             8 -- GMSH, *.msh.
 int gridtype   = 1;
-int axisup     = 1;
+int nAxisRotateTimes     = 1;
+int axisRotateOrder[]    = [1];
+double axisRotateAngles[]= [90.0];
 int from_gtype = 3;
 
 #########################################################################
@@ -26,5 +31,5 @@ int from_gtype = 3;
 #########################################################################
 // 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/updatedgrid.grd";
-string out_gfile  = "./grid/updatedgrid.fts";
+string from_gfile = "./grid/naca.grd";
+string out_gfile  = "./grid/naca.fts";

A32_TwoD_NACA0012_Inv_Ma0d2_Precondition_Struct_1CPU/bin/key.hypara

@@ -15,11 +15,11 @@ string defaultParaFile = "./bin/cfd_para.hypara";
 //            2 -- Wall distance computation for turb-solver.
 //            3 -- Grid partition.
 //            4 -- Knowledge repository / examples of PHengLEI-API.
-int ndim      = 3;
+int ndim      = 2;
 int nparafile = 1;
 
 int nsimutask = 0;
-string parafilename = "./bin/cfd_para_subsonic.hypara";
+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";
@@ -34,17 +34,23 @@ string parafilename = "./bin/cfd_para_subsonic.hypara";
 //int    nsimutask    = 3;
 //string parafilename = "./bin/partition.hypara";
 
+//int    nsimutask    = 1;
+//string parafilename = "./bin/grid_deform_para.hypara";
+
 //int    nsimutask    = 4;
 //string parafilename = "./bin/repository.hypara";
 
 //int    nsimutask    = 5;
 //string parafilename = "./bin/overset_grid_view.hypara";
 
+//int    nsimutask    = 13;
+//string parafilename = "./bin/lbm_para.hypara";
+
 //int    nsimutask    = 14;
 //string parafilename = "./bin/integrative_solver.hypara";
 
-//int    nsimutask    = 22;
-//string parafilename = "./bin/grid_para.hypara";
+//int    nsimutask    = 15;
+//string parafilename = "./bin/gridcheck_solver.hypara";
 
 //int    nsimutask    = 99;
 //string parafilename = "./bin/post_processing.hypara";
@@ -54,3 +60,4 @@ int numberOfGridProcessor = 0;
 // ATP read
 //@string parafilename1 = ""
 //@string parafilename2 = "";
+afilename2 = "";