/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: v2112 | | \\ / A nd | Website: www.openfoam.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object snappyHexMeshDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // castellatedMesh true; snap true; addLayers false; geometry { metalSheet.stl { type triSurfaceMesh; name metalSheet; } }; castellatedMeshControls { maxLocalCells 200000000; maxGlobalCells 300000000; minRefinementCells 0; nCellsBetweenLevels 5; maxLoadUnbalance 0.2; allowFreeStandingZoneFaces false; resolveFeatureAngle 1; features ( ); refinementSurfaces { metalSheet { level (3 3); } } refinementRegions { metalSheet { mode distance; levels ((0.05 3) (0.1 2)); } } locationInMesh ( 0.8 0 0 ) ; } snapControls { tolerance 1; implicitFeatureSnap true; explicitFeatureSnap false; multiRegionFeatureSnap false; detectNearSurfacesSnap true; nSmoothPatch 3; nSolveIter 30; nRelaxIter 5; nFeatureSnapIter 5; strictRegionSnap true; } addLayersControls { layers { } relativeSizes true ; expansionRatio 1.2 ; firstLayerThickness 0.1 ; featureAngle 85; slipFeatureAngle 30; nGrow 0; nBufferCellsNoExtrude 0; minMedialAxisAngle 90; maxFaceThicknessRatio 0.2; maxThicknessToMedialRatio 0.3; minThickness 1e-06; nLayerIter 50; nRelaxIter 5; nSmoothSurfaceNormals 10; nSmoothNormals 3; nSmoothThickness 10; nRelaxedIter 10; nMedialAxisIter 10; } meshQualityControls { minVol 1e-13; minTetQuality 1e-13; minArea 1e-13; minTwist 0.05; minDeterminant 1e-06; minFaceWeight 0.02; minVolRatio 0.01; minTriangleTwist 0.01; minFlatness 0.5; maxNonOrtho 60; maxBoundarySkewness 20; maxInternalSkewness 4; maxConcave 80; nSmoothScale 4; errorReduction 0.75; relaxed { minVol 1e-15; minTetQuality 1e-15; minArea 1e-15; minTwist 0.001; minDeterminant 1e-06; minFaceWeight 1e-06; minVolRatio 0.01; minTriangleTwist 0.01; minFlatness 0.5; maxNonOrtho 65; maxBoundarySkewness 20; maxInternalSkewness 4; maxConcave 80; nSmoothScale 4; errorReduction 0.75; } } mergeTolerance 1e-08; debug 0; writeFlags ( scalarLevels ); // ************************************************************************* //