e00ae44ad0
LTS is selected by the ddt scheme e.g. in the
tutorials/multiphase/interFoam/ras/DTCHull case:
ddtSchemes
{
default localEuler rDeltaT;
}
LTSInterFoam is no longer needed now that interFoam includes LTS
support.
87 lines
2.7 KiB
C++
87 lines
2.7 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 meshQualityDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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//- Maximum non-orthogonality allowed. Set to 180 to disable.
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maxNonOrtho 70;
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//- Max skewness allowed. Set to <0 to disable.
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maxBoundarySkewness 20;
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maxInternalSkewness 4;
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//- Max concaveness allowed. Is angle (in degrees) below which concavity
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// is allowed. 0 is straight face, <0 would be convex face.
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// Set to 180 to disable.
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maxConcave 80;
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//- Minimum pyramid volume. Is absolute volume of cell pyramid.
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// Set to a sensible fraction of the smallest cell volume expected.
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// Set to very negative number (e.g. -1E30) to disable.
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minVol 1e-13;
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//- Minimum quality of the tet formed by the face-centre
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// and variable base point minimum decomposition triangles and
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// the cell centre. Set to very negative number (e.g. -1E30) to
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// disable.
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// <0 = inside out tet,
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// 0 = flat tet
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// 1 = regular tet
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minTetQuality 1e-30;
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//- Minimum face area. Set to <0 to disable.
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minArea -1;
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//- Minimum face twist. Set to <-1 to disable. dot product of face normal
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// and face centre triangles normal
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minTwist 0.05;
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//- Minimum normalised cell determinant
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// 1 = hex, <= 0 = folded or flattened illegal cell
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minDeterminant 0.001;
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//- minFaceWeight (0 -> 0.5)
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minFaceWeight 0.05;
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//- minVolRatio (0 -> 1)
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minVolRatio 0.01;
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//must be >0 for Fluent compatibility
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minTriangleTwist -1;
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//- If >0 : preserve single cells with all points on the surface if the
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// resulting volume after snapping (by approximation) is larger than
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// minVolCollapseRatio times old volume (i.e. not collapsed to flat cell).
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// If <0 : delete always.
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//minVolCollapseRatio 0.5;
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// Advanced
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//- Number of error distribution iterations
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nSmoothScale 4;
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//- Amount to scale back displacement at error points
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errorReduction 0.75;
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// Optional : some meshing phases allow usage of relaxed rules.
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// See e.g. addLayersControls::nRelaxedIter.
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relaxed
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{
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//- Maximum non-orthogonality allowed. Set to 180 to disable.
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maxNonOrtho 75;
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}
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