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ENH: Film contact angle force - do not apply to film top/bottom patches

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andy
2012-12-12 09:58:57 +00:00
parent 2cc72954e1
commit 906aacb473
1 changed files with 15 additions and 12 deletions
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27
src/regionModels/surfaceFilmModels/submodels/kinematic/force/contactAngleForce/contactAngleForce.C
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@ -134,21 +134,24 @@ tmp<fvVectorMatrix> contactAngleForce::correct(volVectorField& U)
forAll(alpha.boundaryField(), patchI)
{
const fvPatchField<scalar>& alphaf = alpha.boundaryField()[patchI];
const scalarField& dx = alphaf.patch().deltaCoeffs();
const labelUList& faceCells = alphaf.patch().faceCells();
forAll(alphaf, faceI)
if (!owner().isCoupledPatch(patchI))
{
label cellO = faceCells[faceI];
const fvPatchField<scalar>& alphaf = alpha.boundaryField()[patchI];
const scalarField& dx = alphaf.patch().deltaCoeffs();
const labelUList& faceCells = alphaf.patch().faceCells();
if ((alpha[cellO] > 0.5) && (alphaf[faceI] < 0.5))
forAll(alphaf, faceI)
{
const vector n =
gradAlpha[cellO]/(mag(gradAlpha[cellO]) + ROOTVSMALL);
scalar theta = cos(degToRad(distribution_->sample()));
force[cellO] += Ccf_*n*sigma[cellO]*(1.0 - theta)/dx[faceI];
nHits[cellO]++;
label cellO = faceCells[faceI];
if ((alpha[cellO] > 0.5) && (alphaf[faceI] < 0.5))
{
const vector n =
gradAlpha[cellO]/(mag(gradAlpha[cellO]) + ROOTVSMALL);
scalar theta = cos(degToRad(distribution_->sample()));
force[cellO] += Ccf_*n*sigma[cellO]*(1.0 - theta)/dx[faceI];
nHits[cellO]++;
}
}
}
}