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- /*--------------------------------*- C++ -*----------------------------------*\
- ========= |
- \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
- \\ / O peration | Website: https://openfoam.org
- \\ / A nd | Version: 7
- \\/ M anipulation |
- \*---------------------------------------------------------------------------*/
- FoamFile
- {
- version 2.0;
- format ascii;
- class dictionary;
- object meshQualityDict;
- }
- // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
- //- Maximum non-orthogonality allowed. Set to 180 to disable.
- maxNonOrtho 65;
- //- Max skewness allowed. Set to <0 to disable.
- maxBoundarySkewness 20;
- maxInternalSkewness 4;
- //- Max concaveness allowed. Is angle (in degrees) below which concavity
- // is allowed. 0 is straight face, <0 would be convex face.
- // Set to 180 to disable.
- maxConcave 80;
- //- Minimum pyramid volume. Is absolute volume of cell pyramid.
- // Set to a sensible fraction of the smallest cell volume expected.
- // Set to very negative number (e.g. -1E30) to disable.
- minVol 1e-13;
- //- Minimum quality of the tet formed by the face-centre
- // and variable base point minimum decomposition triangles and
- // the cell centre. Set to very negative number (e.g. -1E30) to
- // disable.
- // <0 = inside out tet,
- // 0 = flat tet
- // 1 = regular tet
- minTetQuality 1e-15;
- //- Minimum face area. Set to <0 to disable.
- minArea -1;
- //- Minimum face twist. Set to <-1 to disable. dot product of face normal
- // and face centre triangles normal
- minTwist 0.02;
- //- Minimum normalised cell determinant. This is the determinant of all
- // the areas of internal faces. It is a measure of how much of the
- // outside area of the cell is to other cells. The idea is that if all
- // outside faces of the cell are 'floating' (zeroGradient) the
- // 'fixedness' of the cell is determined by the area of the internal faces.
- // 1 = hex, <= 0 = folded or flattened illegal cell
- minDeterminant 0.001;
- //- Relative position of face in relation to cell centres (0.5 for orthogonal
- // mesh) (0 -> 0.5)
- minFaceWeight 0.05;
- //- Volume ratio of neighbouring cells (0 -> 1)
- minVolRatio 0.01;
- //- Per triangle normal compared to average normal. Like face twist
- // but now per (face-centre decomposition) triangle. Must be >0 for Fluent
- // compatibility
- minTriangleTwist -1;
- nSmoothScale 4;
- errorReduction 0.75;
- //- If >0 : preserve cells with all points on the surface if the
- // resulting volume after snapping (by approximation) is larger than
- // minVolCollapseRatio times old volume (i.e. not collapsed to flat cell).
- // If <0 : delete always.
- //minVolCollapseRatio 0.1;
- // ************************************************************************* //
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