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|
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "system";
object foamyQuadMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
geometry
{
unit_cube.stl
{
name cube;
type triSurfaceMesh;
}
refinementBox
{
type searchableBox;
min (0.25 0.25 -1000);
max (0.75 0.75 1000);
}
}
surfaceConformation
{
// The z-coordinate of the plane is taken from here.
locationInMesh (0 0 0);
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
{
cube
{
featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "unit_cube.extendedFeatureEdgeMesh";
}
}
additionalFeatures
{}
// Choose if to randomise the initial grid created by insertGrid.
randomiseInitialGrid yes;
// Perturbation fraction, 1 = cell-size.
randomPerturbation 0.1;
}
motionControl
{
minCellSize 0.04;
// Assign a priority to all requests for cell sizes, the highest overrules.
defaultPriority 0;
shapeControlFunctions
{
cube
{
type searchableSurfaceControl;
priority 1;
mode bothSides;
cellSizeFunction linearDistance;
linearDistanceCoeffs
{
distanceCellSizeCoeff 1;
distanceCoeff 5;
}
surfaceCellSizeFunction uniformValue;
uniformValueCoeffs
{
surfaceCellSizeCoeff 0.05;
}
}
refinementBox
{
type searchableSurfaceControl;
priority 1;
mode bothSides;
cellSizeFunction linearDistance;
linearDistanceCoeffs
{
distanceCellSizeCoeff 1;
distanceCoeff 5;
}
surfaceCellSizeFunction uniformValue;
uniformValueCoeffs
{
surfaceCellSizeCoeff 0.05;
}
}
}
relaxationModel adaptiveLinear;
adaptiveLinearCoeffs
{
relaxationStart 0.5;
relaxationEnd 0.0;
}
objOutput no;
meshedSurfaceOutput yes;
// 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 0.25;
// 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 off;
#include "extrude2DMeshDict";
}
// ************************************************************************* //
|
