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twoPhaseModels::interfaceProperties: Correct alpha2 after alpha1 contact angle BCs are updated

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Resolves bug-report https://bugs.openfoam.org/view.php?id=3594
This commit is contained in:
Henry Weller
2020-11-23 14:53:34 +00:00
parent d7d1221cd4
commit 92c9b112f0
4 changed files with 21 additions and 18 deletions
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27
src/twoPhaseModels/interfaceProperties/interfaceProperties.C
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@ -43,30 +43,28 @@ void Foam::interfaceProperties::correctContactAngle
(
surfaceVectorField::Boundary& nHatb,
const surfaceVectorField::Boundary& gradAlphaf
) const
)
{
const fvMesh& mesh = alpha1_.mesh();
const volScalarField::Boundary& abf = alpha1_.boundaryField();
volScalarField::Boundary& a1bf = alpha1_.boundaryFieldRef();
volScalarField::Boundary& a2bf = alpha2_.boundaryFieldRef();
const fvBoundaryMesh& boundary = mesh.boundary();
forAll(boundary, patchi)
{
if (isA<alphaContactAngleFvPatchScalarField>(abf[patchi]))
if (isA<alphaContactAngleFvPatchScalarField>(a1bf[patchi]))
{
alphaContactAngleFvPatchScalarField& acap =
const_cast<alphaContactAngleFvPatchScalarField&>
alphaContactAngleFvPatchScalarField& a1cap =
refCast<alphaContactAngleFvPatchScalarField>
(
refCast<const alphaContactAngleFvPatchScalarField>
(
abf[patchi]
)
a1bf[patchi]
);
fvsPatchVectorField& nHatp = nHatb[patchi];
const scalarField theta
(
degToRad(acap.theta(U_.boundaryField()[patchi], nHatp))
degToRad(a1cap.theta(U_.boundaryField()[patchi], nHatp))
);
const vectorField nf
@ -93,8 +91,9 @@ void Foam::interfaceProperties::correctContactAngle
nHatp = a*nf + b*nHatp;
nHatp /= (mag(nHatp) + deltaN_.value());
acap.gradient() = (nf & nHatp)*mag(gradAlphaf[patchi]);
acap.evaluate();
a1cap.gradient() = (nf & nHatp)*mag(gradAlphaf[patchi]);
a1cap.evaluate();
a2bf[patchi] = 1 - a1cap;
}
}
}
@ -148,7 +147,8 @@ void Foam::interfaceProperties::calculateK()
Foam::interfaceProperties::interfaceProperties
(
const volScalarField& alpha1,
volScalarField& alpha1,
volScalarField& alpha2,
const volVectorField& U,
const IOdictionary& dict
)
@ -164,6 +164,7 @@ Foam::interfaceProperties::interfaceProperties
),
alpha1_(alpha1),
alpha2_(alpha2),
U_(U),
nHatf_