mirror of
https://github.com/OpenFOAM/OpenFOAM-6.git
synced 2025-12-08 06:57:46 +00:00
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
|
|
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "diffusion.H"
|
|
#include "fvcGrad.H"
|
|
|
|
namespace Foam
|
|
{
|
|
namespace combustionModels
|
|
{
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
template<class CombThermoType, class ThermoType>
|
|
diffusion<CombThermoType, ThermoType>::diffusion
|
|
(
|
|
const word& modelType, const fvMesh& mesh
|
|
)
|
|
:
|
|
singleStepCombustion<CombThermoType, ThermoType>(modelType, mesh),
|
|
C_(readScalar(this->coeffs().lookup("C"))),
|
|
oxidantName_(this->coeffs().template lookupOrDefault<word>("oxidant", "O2"))
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
|
|
|
|
template<class CombThermoType, class ThermoType>
|
|
diffusion<CombThermoType, ThermoType>::~diffusion()
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
|
|
|
|
template<class CombThermoType, class ThermoType>
|
|
void diffusion<CombThermoType, ThermoType>::correct()
|
|
{
|
|
this->wFuel_ ==
|
|
dimensionedScalar("zero", dimMass/pow3(dimLength)/dimTime, 0.0);
|
|
|
|
if (this->active())
|
|
{
|
|
this->singleMixturePtr_->fresCorrect();
|
|
|
|
const label fuelI = this->singleMixturePtr_->fuelIndex();
|
|
|
|
const volScalarField& YFuel =
|
|
this->thermoPtr_->composition().Y()[fuelI];
|
|
|
|
if (this->thermoPtr_->composition().contains(oxidantName_))
|
|
{
|
|
const volScalarField& YO2 =
|
|
this->thermoPtr_->composition().Y(oxidantName_);
|
|
|
|
this->wFuel_ ==
|
|
C_*this->turbulence().muEff()
|
|
*mag(fvc::grad(YFuel) & fvc::grad(YO2))
|
|
*pos(YFuel)*pos(YO2);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class CombThermoType, class ThermoType>
|
|
bool diffusion<CombThermoType, ThermoType>::read()
|
|
{
|
|
if (singleStepCombustion<CombThermoType, ThermoType>::read())
|
|
{
|
|
this->coeffs().lookup("C") >> C_ ;
|
|
this->coeffs().readIfPresent("oxidant", oxidantName_);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
} // End namespace combustionModels
|
|
} // End namespace Foam
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|