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Robustness: use hinv in fvcReconstruct to deal with cases of zero determinant

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This commit is contained in:
Hrvoje Jasak 2019-03-22 13:26:21 +00:00
parent f75b75df7b
commit ec3b5f5574
1 changed files with 2 additions and 2 deletions
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4
src/finiteVolume/finiteVolume/fvc/fvcReconstruct.C
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@ -88,11 +88,11 @@ reconstruct
surfaceSum((mesh.Sf()/mesh.magSf())*ssf); surfaceSum((mesh.Sf()/mesh.magSf())*ssf);
// Note: hinv inverse must be used to stabilise the inverse on bad meshes // Note: hinv inverse must be used to stabilise the inverse on bad meshes
// but it gives strange failures // but it gives strange failures. Fixed hinv. HJ, 22/Mar/2019
// HJ, 19/Aug/2015 // HJ, 19/Aug/2015
reconField.internalField() = reconField.internalField() =
( (
inv hinv
( (
surfaceSum(sqr(mesh.Sf())/mesh.magSf())().internalField() surfaceSum(sqr(mesh.Sf())/mesh.magSf())().internalField()
) )