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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*----------------------------------------------------------------------------*/
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#include "actuationDiskSource.H"
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#include "volFields.H"
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#include "fvMatrix.H"
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#include "fvm.H"
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class RhoFieldType>
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void Foam::actuationDiskSource::addActuationDiskAxialInertialResistance
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(
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vectorField& Usource,
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const labelList& cells,
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const scalarField& V,
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const RhoFieldType& rho,
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const vectorField& U
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) const
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{
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scalar a = 1.0 - Cp_/Ct_;
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scalar totVol = 0.0;
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scalarField T(cells.size());
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vector uniDiskDir = diskDir_/mag(diskDir_);
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tensor E(tensor::zero);
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E.xx() = uniDiskDir.x();
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E.yy() = uniDiskDir.y();
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E.zz() = uniDiskDir.z();
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vectorField U1 = (1.0 - a)*U;
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forAll(cells, i)
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{
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totVol += V[cells[i]];
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T[i] = 2.0*rho[cells[i]]*diskArea_*mag(U1[cells[i]])*a/(1.0 - a);
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}
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forAll(cells, i)
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{
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Usource[cells[i]] += ((V[cells[i]]/totVol)*T[i]*E) & U1[cells[i]];
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}
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}
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// ************************************************************************* //
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