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BUG: activePressureForceBaffleVelocity: fix calculated area (fixes #2360)

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This patch provides the correct behavior of
the boundary condition and its opening values.
This commit is contained in:
Tobias Holzmann
2022-02-10 23:55:20 +01:00
committed by Andrew Heather
parent c323cbd35b
commit 123fe09fda
1 changed files with 8 additions and 5 deletions
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13
src/finiteVolume/fields/fvPatchFields/derived/activePressureForceBaffleVelocity/activePressureForceBaffleVelocityFvPatchVectorField.C
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@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2016-2020 OpenCFD Ltd.
Copyright (C) 2016-2022 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -260,11 +260,13 @@ void Foam::activePressureForceBaffleVelocityFvPatchVectorField::updateCoeffs()
const labelList& nbrFaceCells = nbrPatch.patch().faceCells();
scalar valueDiff = 0;
scalar area = 0;
// Add this side (p*area)
forAll(cyclicFaceCells, facei)
{
valueDiff +=p[cyclicFaceCells[facei]]*mag(initCyclicSf_[facei]);
area += mag(initCyclicSf_[facei]);
}
// Remove other side
@ -275,7 +277,7 @@ void Foam::activePressureForceBaffleVelocityFvPatchVectorField::updateCoeffs()
if (!fBased_) //pressure based then weighted by area
{
valueDiff = valueDiff/gSum(patch().magSf());
valueDiff = valueDiff/(area + VSMALL);
}
reduce(valueDiff, sumOp<scalar>());
@ -284,12 +286,13 @@ void Foam::activePressureForceBaffleVelocityFvPatchVectorField::updateCoeffs()
{
if (fBased_)
{
Info<< "Force difference = " << valueDiff << endl;
Info<< "Force difference (threshold) = " << valueDiff
<< "(" << minThresholdValue_ << ")" << endl;
}
else
{
Info<< "Area-averaged pressure difference = "
<< valueDiff << endl;
Info<< "Area-averaged pressure difference (threshold) = "
<< valueDiff << "(" << minThresholdValue_ << ")" << endl;
}
}