149 lines
4.0 KiB
C++
149 lines
4.0 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: dev |
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| \\ / A nd | Web: www.OpenFOAM.org |
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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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location "system";
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object foamyQuadMeshDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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geometry
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{
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jaggedBoundary.stl
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{
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name jaggedBoundary;
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type closedTriSurfaceMesh;
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}
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}
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surfaceConformation
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{
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// The z-coordinate of the plane is taken from here.
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locationInMesh (-0.6 0.3 0.0);
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pointPairDistanceCoeff 0.001;
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// If area of a dual cell is less than the square of this, do not refine.
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minEdgeLenCoeff 0.001;
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// How much cells are allowed to stick out of the surfaces before
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// points are inserted onto the boundary
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maxNotchLenCoeff 1;
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minNearPointDistCoeff 0.001;
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maxQuadAngle 125;
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// Insert near-boundary point mirror or point-pairs
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insertSurfaceNearestPointPairs yes;
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// Mirror near-boundary points rather than insert point-pairs
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mirrorPoints no;
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// Insert point-pairs vor dual-cell vertices very near the surface
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insertSurfaceNearPointPairs yes;
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// Maximum number of iterations used in boundaryConform.
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maxBoundaryConformingIter 5;
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geometryToConformTo
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{
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jaggedBoundary
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{
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featureMethod extendedFeatureEdgeMesh;
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extendedFeatureEdgeMesh "jaggedBoundary.extendedFeatureEdgeMesh";
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}
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}
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additionalFeatures
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{
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}
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// Choose if to randomise the initial grid created by insertGrid.
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randomiseInitialGrid yes;
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// Perturbation fraction, 1 = cell-size.
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randomPerturbation 0.1;
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}
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motionControl
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{
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// This is a tolerance for determining whether to deal with surface
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// protrusions or not.
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minCellSize 0.04;
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// Assign a priority to all requests for cell sizes, the highest overrules.
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defaultPriority 0;
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shapeControlFunctions
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{
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jaggedBoundary
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{
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type searchableSurfaceControl;
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priority 1;
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mode inside;
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cellSizeFunction surfaceOffsetLinearDistance;
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surfaceOffsetLinearDistanceCoeffs
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{
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distanceCellSizeCoeff 1;
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totalDistanceCoeff 5;
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surfaceOffsetCoeff 1;
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}
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surfaceCellSizeFunction uniformValue;
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uniformValueCoeffs
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{
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surfaceCellSizeCoeff 0.1;
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}
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}
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}
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relaxationModel adaptiveLinear;
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adaptiveLinearCoeffs
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{
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relaxationStart 0.5;
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relaxationEnd 0.0;
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}
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objOutput no;
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meshedSurfaceOutput yes;
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// Near-wall region where cells are aligned with the wall specified as a
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// number of cell layers
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nearWallAlignedDist 3;
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}
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shortEdgeFilter
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{
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// Factor to multiply the average of a face's edge lengths by.
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// If an edge of that face is smaller than that value then delete it.
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shortEdgeFilterFactor 0.2;
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// Weighting for the lengths of edges that are attached to the boundaries.
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// Used when calculating the length of an edge. Default 2.0.
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edgeAttachedToBoundaryFactor 2.0;
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}
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extrusion
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{
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extrude off;
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#include "extrude2DMeshDict";
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}
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// ************************************************************************* //
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