88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
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/*---------------------------------------------------------------------------*\
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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 held by original author
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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 2 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 "sigmaRadial.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace extrudeModels
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{
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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defineTypeNameAndDebug(sigmaRadial, 0);
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addToRunTimeSelectionTable(extrudeModel, sigmaRadial, dictionary);
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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sigmaRadial::sigmaRadial(const dictionary& dict)
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:
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extrudeModel(typeName, dict),
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RTbyg_(readScalar(coeffDict_.lookup("RTbyg"))),
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pRef_(readScalar(coeffDict_.lookup("pRef"))),
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pStrat_(readScalar(coeffDict_.lookup("pStrat")))
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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sigmaRadial::~sigmaRadial()
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{}
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// * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
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point sigmaRadial::operator()
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(
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const point& surfacePoint,
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const vector& surfaceNormal,
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const label layer
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) const
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{
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// radius of the surface
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scalar rs = mag(surfacePoint);
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vector rsHat = surfacePoint/rs;
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scalar p = pRef_ - layer*(pRef_ - pStrat_)/nLayers_;
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scalar r = rs - RTbyg_*log(p/pRef_);
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return r*rsHat;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace extrudeModels
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} // End namespace Foam
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// ************************************************************************* //
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