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foam-extend4.1-coherent-io/applications/solvers/combustion/fireFoam/combustionModels/combustionModel/combustionModel.C
2010-08-26 15:22:03 +01:00

109 lines
3.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
#include "combustionModel.H"
#include "fvm.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(combustionModel, 0);
defineRunTimeSelectionTable(combustionModel, dictionary);
};
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::combustionModel::combustionModel
(
const dictionary& combustionProperties,
const hsCombustionThermo& thermo,
const compressible::turbulenceModel& turbulence,
const surfaceScalarField& phi,
const volScalarField& rho
)
:
combustionModelCoeffs_
(
combustionProperties.subDict
(
word(combustionProperties.lookup("combustionModel")) + "Coeffs"
)
),
thermo_(thermo),
turbulence_(turbulence),
mesh_(phi.mesh()),
phi_(phi),
rho_(rho),
stoicRatio_(thermo.lookup("stoichiometricAirFuelMassRatio")),
s_(thermo.lookup("stoichiometricOxygenFuelMassRatio")),
qFuel_(thermo_.lookup("qFuel")),
composition_(thermo.composition())
{}
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
Foam::combustionModel::~combustionModel()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::fvScalarMatrix>
Foam::combustionModel::combustionModel::R(volScalarField& fu) const
{
const basicMultiComponentMixture& composition = thermo_.composition();
const volScalarField& ft = composition.Y("ft");
volScalarField fres = composition.fres(ft, stoicRatio_.value());
volScalarField wFuelNorm = this->wFuelNorm()*pos(fu - fres);
return wFuelNorm*fres - fvm::Sp(wFuelNorm, fu);
}
Foam::tmp<Foam::volScalarField> Foam::combustionModel::combustionModel::dQ
(
const fvScalarMatrix& Rfu
) const
{
const basicMultiComponentMixture& composition = thermo_.composition();
const volScalarField& fu = composition.Y("fu");
return (-qFuel_)*(Rfu & fu);
}
bool Foam::combustionModel::read(const dictionary& combustionProperties)
{
combustionModelCoeffs_ = combustionProperties.subDict(type() + "Coeffs");
return true;
}
// ************************************************************************* //