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Re-enable multiple immersed boundary patches

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This commit is contained in:
Hrvoje Jasak 2019-10-15 09:01:18 +01:00
parent 74eefa88c6
commit 5b90b47f5e
1 changed files with 70 additions and 39 deletions
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97
src/immersedBoundary/immersedBoundary/immersedBoundaryFvPatch/immersedBoundaryFvPatch.C
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@ -60,11 +60,30 @@ void Foam::immersedBoundaryFvPatch::makeCf(slicedSurfaceVectorField& Cf) const
// Insert the patch data for the immersed boundary // Insert the patch data for the immersed boundary
// Note: use the face centres from the stand-alone patch within the IB // Note: use the face centres from the stand-alone patch within the IB
// HJ, 30/Nov/2017 // HJ, 30/Nov/2017
Cf.boundaryField()[index()].UList::operator=
// NOTE: Loop though all ib boundaries in order to update the fields
// overwritten by reset. Needed for multiple IB patches (IG 2/Nov/2018)
const fvMesh& mesh = boundaryMesh().mesh();
forAll(mesh.boundary(), patchI)
{
if(isA<immersedBoundaryFvPatch>(mesh.boundary()[patchI]))
{
const immersedBoundaryFvPatch& curIbPatch = refCast
<
const immersedBoundaryFvPatch
>(mesh.boundary()[patchI]);
Cf.boundaryField()[patchI].UList::operator=
( (
vectorField::subField(ibPolyPatch_.ibPatch().faceCentres(), size()) vectorField::subField
(
curIbPatch.ibPolyPatch().ibPatch().faceCentres(),
curIbPatch.size()
)
); );
} }
}
}
void Foam::immersedBoundaryFvPatch::makeSf(slicedSurfaceVectorField& Sf) const void Foam::immersedBoundaryFvPatch::makeSf(slicedSurfaceVectorField& Sf) const
@ -76,11 +95,30 @@ void Foam::immersedBoundaryFvPatch::makeSf(slicedSurfaceVectorField& Sf) const
// Note: use the corrected face areas from immersed boundary instead of // Note: use the corrected face areas from immersed boundary instead of
// the stand-alone patch areas within the IB // the stand-alone patch areas within the IB
// HJ, 30/Nov/2017 // HJ, 30/Nov/2017
Sf.boundaryField()[index()].UList::operator=
// NOTE: Loop though all ib boundaries in order to update the fields
// overwritten by reset. Needed for multiple IB patches (IG 2/Nov/2018)
const fvMesh& mesh = boundaryMesh().mesh();
forAll(mesh.boundary(), patchI)
{
if(isA<immersedBoundaryFvPatch>(mesh.boundary()[patchI]))
{
const immersedBoundaryFvPatch& curIbPatch = refCast
<
const immersedBoundaryFvPatch
>(mesh.boundary()[patchI]);
Sf.boundaryField()[patchI].UList::operator=
( (
vectorField::subField(ibPolyPatch_.correctedIbPatchFaceAreas(), size()) vectorField::subField
(
curIbPatch.ibPolyPatch().correctedIbPatchFaceAreas(),
curIbPatch.size()
)
); );
} }
}
}
void Foam::immersedBoundaryFvPatch::makeC(slicedVolVectorField& C) const void Foam::immersedBoundaryFvPatch::makeC(slicedVolVectorField& C) const
@ -95,11 +133,30 @@ void Foam::immersedBoundaryFvPatch::makeC(slicedVolVectorField& C) const
// Insert the patch data for the immersed boundary // Insert the patch data for the immersed boundary
// Note: use the face centres from the stand-alone patch within the IB // Note: use the face centres from the stand-alone patch within the IB
// HJ, 30/Nov/2017 // HJ, 30/Nov/2017
C.boundaryField()[index()].UList::operator=
// NOTE: Loop though all ib boundaries in order to update the fields
// overwritten by reset. Needed for multiple IB patches (IG 2/Nov/2018)
const fvMesh& mesh = boundaryMesh().mesh();
forAll(mesh.boundary(), patchI)
{
if(isA<immersedBoundaryFvPatch>(mesh.boundary()[patchI]))
{
const immersedBoundaryFvPatch& curIbPatch = refCast
<
const immersedBoundaryFvPatch
>(mesh.boundary()[patchI]);
C.boundaryField()[patchI].UList::operator=
( (
vectorField::subField(ibPolyPatch_.ibPatch().faceCentres(), size()) vectorField::subField
(
curIbPatch.ibPolyPatch().ibPatch().faceCentres(),
curIbPatch.size()
)
); );
} }
}
}
void Foam::immersedBoundaryFvPatch::makeV(scalarField& V) const void Foam::immersedBoundaryFvPatch::makeV(scalarField& V) const
@ -270,33 +327,7 @@ void Foam::immersedBoundaryFvPatch::makeDeltaCoeffs
void Foam::immersedBoundaryFvPatch::makeCorrVecs(fvsPatchVectorField& cv) const void Foam::immersedBoundaryFvPatch::makeCorrVecs(fvsPatchVectorField& cv) const
{ {
// Set patch non-orthogonality correction to zero // Set patch non-orthogonality correction to zero
// cv = vector::zero; cv = vector::zero;
vectorField& cvIn = const_cast<vectorField&>(cv.internalField());
const fvMesh& mesh = boundaryMesh().mesh();
// Get face addressing
const unallocLabelList& owner = mesh.owner();
const unallocLabelList& neighbour = mesh.neighbour();
// Calculate volume fraction for all cells
const scalarField gamma = mesh.V().field()/mesh.cellVolumes();
// Visit all internal faces. If a corrected volume fraction is smaller
// than a threshold, reset non-orthogonality for the face
forAll (neighbour, faceI)
{
if
(
gamma[owner[faceI]] < nonOrthogonalFactor_()
|| gamma[neighbour[faceI]] < nonOrthogonalFactor_()
)
{
// Thin live cut. Reset correction vectors
cvIn[faceI] = vector::zero;
}
}
} }