a08bb7bae1
It is not clear for what cases the minVol control is useful or necessary and for some cases it causes problems with snapping and layer addition if not set to a sufficiently small value.
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration | Website: https://openfoam.org
|
|
\\ / A nd | Version: dev
|
|
\\/ M anipulation |
|
|
\*---------------------------------------------------------------------------*/
|
|
FoamFile
|
|
{
|
|
format ascii;
|
|
class dictionary;
|
|
location "system";
|
|
object meshQualityDict;
|
|
}
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
//- Maximum non-orthogonality allowed. Set to 180 to disable.
|
|
maxNonOrtho 70;
|
|
|
|
//- 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 cell pyramid volume relative to min bounding box length^3
|
|
// Set to a fraction of the smallest cell volume expected.
|
|
// Set to very negative number (e.g. -1e30) to disable.
|
|
minVol -1e30;
|
|
|
|
//- 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-30;
|
|
|
|
//- Minimum face twist. Set to <-1 to disable. dot product of face normal
|
|
// and face centre triangles normal
|
|
minTwist 0.05;
|
|
|
|
//- Minimum normalised cell determinant
|
|
// 1 = hex, <= 0 = folded or flattened illegal cell
|
|
minDeterminant 0.001;
|
|
|
|
//- minFaceWeight (0 -> 0.5)
|
|
minFaceWeight 0.05;
|
|
|
|
//- minVolRatio (0 -> 1)
|
|
minVolRatio 0.01;
|
|
|
|
// Advanced
|
|
|
|
//- Number of error distribution iterations
|
|
nSmoothScale 4;
|
|
|
|
//- Amount to scale back displacement at error points
|
|
errorReduction 0.75;
|
|
|
|
// Optional : some meshing phases allow usage of relaxed rules.
|
|
// See e.g. addLayersControls::nRelaxedIter.
|
|
relaxed
|
|
{
|
|
//- Maximum non-orthogonality allowed. Set to 180 to disable.
|
|
maxNonOrtho 75;
|
|
}
|