206 lines
4.3 KiB
C++
206 lines
4.3 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: v2206 |
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| \\ / A nd | Website: www.openfoam.com |
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| \\/ M anipulation | |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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object snappyHexMeshDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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castellatedMesh true;
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snap true;
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addLayers false;
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geometry
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{
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BLADES.obj
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{
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type triSurfaceMesh;
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name BLADES;
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}
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HUB.obj
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{
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type triSurfaceMesh;
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name HUB;
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regions
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{
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HUB { name HUB; }
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HUB_DISK { name HUB_DISK; }
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}
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}
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MRF_REGION.obj
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{
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type triSurfaceMesh;
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name MRF_REGION;
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}
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BoxRefinement_3
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{
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type box;
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min ( -4 -0.135 0.0085 );
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max ( -3.3 0.135 0.26 );
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}
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};
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castellatedMeshControls
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{
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maxLocalCells 200000000;
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maxGlobalCells 300000000;
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minRefinementCells 20;
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nCellsBetweenLevels 2;
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maxLoadUnbalance 0.1;
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allowFreeStandingZoneFaces true;
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resolveFeatureAngle 30;
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features
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(
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{
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file "HUB.eMesh" ;
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level 0 ;
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}
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{
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file "BLADES.eMesh" ;
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level 0 ;
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}
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{
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file "MRF_REGION.eMesh" ;
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level 0 ;
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}
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);
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refinementSurfaces
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{
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MRF_REGION
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{
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level (2 2);
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}
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HUB
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{
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level (2 2);
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}
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BLADES
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{
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level (2 4);
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}
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}
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refinementRegions
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{
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}
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locationInMesh (-3.50 0.0 0.23);
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}
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snapControls
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{
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tolerance 4;
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implicitFeatureSnap true;
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explicitFeatureSnap false;
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multiRegionFeatureSnap true;
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nSmoothPatch 5;
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nSolveIter 100;
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nRelaxIter 5;
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nFeatureSnapIter 15;
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nSmoothInternal 3;
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}
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addLayersControls
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{
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layers
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{
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HUB
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{
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nSurfaceLayers 3;
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firstLayerThickness 0.2;
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expansionRatio 1.2;
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}
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BLADES
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{
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nSurfaceLayers 3;
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firstLayerThickness 0.2;
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expansionRatio 1.2;
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}
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HUB_DISK
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{
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nSurfaceLayers 3;
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firstLayerThickness 0.1;
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expansionRatio 1.2;
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}
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}
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relativeSizes true ;
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expansionRatio 1.2 ;
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firstLayerThickness 0.1 ;
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featureAngle 85;
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slipFeatureAngle 30;
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nGrow 0;
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nBufferCellsNoExtrude 0;
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minMedialAxisAngle 90;
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maxFaceThicknessRatio 0.2;
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maxThicknessToMedialRatio 0.3;
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minThickness 1e-06;
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nLayerIter 50;
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nRelaxIter 5;
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nSmoothSurfaceNormals 10;
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nSmoothNormals 3;
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nSmoothThickness 10;
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nRelaxedIter 10;
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nMedialAxisIter 10;
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}
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meshQualityControls
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{
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minVol 1e-25;
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minTetQuality 1e-25;
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minArea 1e-20;
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minTwist 0.001;
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minDeterminant 1e-06;
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minFaceWeight 0.05;
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minVolRatio 0.001;
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minTriangleTwist -1;
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minFlatness 0.5;
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maxNonOrtho 70;
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maxBoundarySkewness 20;
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maxInternalSkewness 4;
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maxConcave 80;
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nSmoothScale 4;
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errorReduction 0.75;
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maxNonOrtho 70;
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relaxed
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{
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minVol 1e-30;
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minTetQuality 1e-30;
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minArea 1e-30;
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minTwist 0.001;
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minDeterminant 1e-06;
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minFaceWeight 1e-06;
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minVolRatio 0.01;
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minTriangleTwist -1;
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minFlatness 0.5;
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maxNonOrtho 75;
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maxBoundarySkewness 20;
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maxInternalSkewness 8;
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maxConcave 80;
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nSmoothScale 4;
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errorReduction 0.75;
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}
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}
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mergeTolerance 1e-08;
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debug 0;
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// ************************************************************************* //
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