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Stabilise fvcReconstruct in the presence of zero area faces. Experimental

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This commit is contained in:
Hrvoje Jasak 2019-09-25 16:42:10 +01:00
parent dd0f2bb14e
commit c064448239
1 changed files with 3 additions and 1 deletions
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4
src/finiteVolume/finiteVolume/fvc/fvcReconstruct.C
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@ -120,7 +120,9 @@ reconstruct
// G -> G // G -> G
// Calculate sum of the directional fluxes // Calculate sum of the directional fluxes
const surfaceScalarField magSfSqr = sqr(mesh.magSf()); const surfaceScalarField magSfSqr =
sqr(mesh.magSf() + dimensionedScalar("vsmall", dimArea, 1e-100));
const GeometricField<GradType, fvPatchField, volMesh> fluxTimesNormal = const GeometricField<GradType, fvPatchField, volMesh> fluxTimesNormal =
surfaceSum((mesh.Sf()/magSfSqr)*ssf); surfaceSum((mesh.Sf()/magSfSqr)*ssf);