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ENH: Added tet volume check to checkMesh and snappyHexMesh

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This commit is contained in:
mattijs
2010-03-26 13:39:51 +00:00
parent c521e80c9f
commit d01adb74e3
11 changed files with 469 additions and 18 deletions
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9
applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
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@ -327,14 +327,17 @@ meshQualityControls
// Set to 180 to disable.
maxConcave 80;
//- Minimum projected area v.s. actual area. Set to -1 to disable.
minFlatness 0.5;
//- 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 tet volume. Is absolute volume of the tet formed by the
// face-centre decomposition triangle and the cell centre.
// Set to a sensible fraction of the smallest cell volume expected.
// Set to very negative number (e.g. -1E30) to disable.
minTetVol 1e-20;
//- Minimum face area. Set to <0 to disable.
minArea -1;

19
applications/utilities/mesh/manipulation/checkMesh/checkGeometry.C
View File

@ -159,6 +159,25 @@ Foam::label Foam::checkGeometry(const polyMesh& mesh, const bool allGeometry)
}
}
{
faceSet faces(mesh, "wrongOrientedTriangleFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceTets(true, 0, &faces))
{
noFailedChecks++;
label nFaces = returnReduce(faces.size(), sumOp<label>());
if (nFaces > 0)
{
Info<< " <<Writing " << nFaces
<< " faces with incorrectly orientated triangles to set "
<< faces.name() << endl;
faces.instance() = mesh.pointsInstance();
faces.write();
}
}
}
{
faceSet faces(mesh, "skewFaces", mesh.nFaces()/100 + 1);
if (mesh.checkFaceSkewness(true, &faces))