/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: v1806 | | \\ / A nd | Web: www.OpenFOAM.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; location "system"; object foamyQuadMeshDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // geometry { surfaceFile.stl { name surfaceFile; type triSurfaceMesh; } } surfaceConformation { locationInMesh (-2.8 0.7 0.5); pointPairDistanceCoeff 0.005; minEdgeLenCoeff 0.005; maxNotchLenCoeff 0.003; minNearPointDistCoeff 0.0025; maxQuadAngle 125; // Insert near-boundary point mirror or point-pairs insertSurfaceNearestPointPairs yes; // Mirror near-boundary points rather than insert point-pairs mirrorPoints no; // Insert point-pairs vor dual-cell vertices very near the surface insertSurfaceNearPointPairs yes; // Maximum number of iterations used in boundaryConform. maxBoundaryConformingIter 5; geometryToConformTo { surfaceFile { featureMethod extendedFeatureEdgeMesh; extendedFeatureEdgeMesh "surfaceFile.extendedFeatureEdgeMesh"; } } additionalFeatures {} // Choose if to randomise the initial grid created by insertGrid. randomiseInitialGrid yes; // Perturbation fraction, 1 = cell-size. randomPerturbation 0.1; } motionControl { defaultCellSize 0.05; // Assign a priority to all requests for cell sizes, the highest overrules. defaultPriority 0; cellSizeControlGeometry { surfaceFile { priority 1; mode bothSides; cellSizeFunction linearDistance; linearDistanceCoeffs { distanceCellSize 0.05; surfaceCellSize 0.01; distance 0.5; } uniformCoeffs { cellSize 0.01; } } // refinementBox // { // priority 1; // mode outside; // cellSizeFunction linearDistance; // linearDistanceCoeffs // { // distanceCellSize 0.04; // surfaceCellSize 0.005; // distance 0.2; // } // } // refinementSphere // { // priority 1; // mode outside; // cellSizeFunction linearDistance; // linearDistanceCoeffs // { // distanceCellSize 0.04; // surfaceCellSize 0.005; // distance 0.2; // } // } } relaxationModel adaptiveLinear; adaptiveLinearCoeffs { relaxationStart 1.0; relaxationEnd 0.0; } objOutput no; // Near-wall region where cells are aligned with the wall specified as a number // of cell layers nearWallAlignedDist 3; } shortEdgeFilter { // Factor to multiply the average of a face's edge lengths by. // If an edge of that face is smaller than that value then delete it. shortEdgeFilterFactor 0.2; // Weighting for the lengths of edges that are attached to the boundaries. // Used when calculating the length of an edge. Default 2.0. edgeAttachedToBoundaryFactor 2.0; } extrusion { extrude on; extrudeModel linearDirection; //extrudeModel wedge; patchInfo { //type empty; //startFace } patchType empty; //patchType wedge; nLayers 1; expansionRatio 1.0; //0.9; linearDirectionCoeffs { direction (0 0 1); thickness 0.1; } wedgeCoeffs { axisPt (0 0 0); axis (1 0 0); angle 10; } thickness 0.1; } // ************************************************************************* //