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patchMeanVelocityForce: Add support for processorCyclic patches

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If the mean velocity force is applied to a cyclic patch for parallel
    runs include contributions from processorCyclic patches generated
    from the decomposition of the cyclic patch
This commit is contained in:
Henry Weller
2016-02-01 10:36:58 +00:00
parent 43dbe9ec0a
commit 65f94fbcdb
1 changed files with 44 additions and 4 deletions
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48
src/fvOptions/sources/derived/meanVelocityForce/patchMeanVelocityForce/patchMeanVelocityForce.C
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@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2015 OpenFOAM Foundation \\ / A nd | Copyright (C) 2015-2016 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -74,12 +74,52 @@ Foam::scalar Foam::fv::patchMeanVelocityForce::magUbarAve
const volVectorField& U const volVectorField& U
) const ) const
{ {
return vector2D sumAmagUsumA
gSum (
sum
( (
(flowDir_ & U.boundaryField()[patchi_]) (flowDir_ & U.boundaryField()[patchi_])
*mesh_.boundary()[patchi_].magSf() *mesh_.boundary()[patchi_].magSf()
)/gSum(mesh_.boundary()[patchi_].magSf()); ),
sum(mesh_.boundary()[patchi_].magSf())
);
// If the mean velocity force is applied to a cyclic patch
// for parallel runs include contributions from processorCyclic patches
// generated from the decomposition of the cyclic patch
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
if (Pstream::parRun() && isA<cyclicPolyPatch>(patches[patchi_]))
{
const keyType processorCyclicPatchNames
(
string("procBoundary.*to.*through" + patch_)
);
labelList processorCyclicPatches
(
patches.findIndices(processorCyclicPatchNames)
);
forAll(processorCyclicPatches, pcpi)
{
const label patchi = processorCyclicPatches[pcpi];
sumAmagUsumA.x() +=
sum
(
(flowDir_ & U.boundaryField()[patchi])
*mesh_.boundary()[patchi].magSf()
);
sumAmagUsumA.y() += sum(mesh_.boundary()[patchi].magSf());
}
}
mesh_.reduce(sumAmagUsumA, sumOp<vector2D>());
return sumAmagUsumA.x()/sumAmagUsumA.y();
} }