mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
|
|
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 "eddyDissipationDiffusionModel.H"
|
|
|
|
namespace Foam
|
|
{
|
|
namespace combustionModels
|
|
{
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
template<class ReactionThermo, class ThermoType>
|
|
eddyDissipationDiffusionModel<ReactionThermo, ThermoType>::
|
|
eddyDissipationDiffusionModel
|
|
(
|
|
const word& modelType,
|
|
ReactionThermo& thermo,
|
|
const compressibleTurbulenceModel& turb,
|
|
const word& combustionProperties
|
|
)
|
|
:
|
|
eddyDissipationModelBase<ReactionThermo, ThermoType>
|
|
(
|
|
modelType,
|
|
thermo,
|
|
turb,
|
|
combustionProperties
|
|
),
|
|
Cd_(readScalar(this->coeffs().lookup("Cd")))
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
|
|
|
|
template<class ReactionThermo, class ThermoType>
|
|
eddyDissipationDiffusionModel<ReactionThermo, ThermoType>::
|
|
~eddyDissipationDiffusionModel()
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
|
|
|
|
|
|
template<class ReactionThermo, class ThermoType>
|
|
Foam::tmp<Foam::volScalarField>
|
|
eddyDissipationDiffusionModel<ReactionThermo, ThermoType>::timeScale()
|
|
{
|
|
return (max(this->rtTurb(), this->rtDiff()));
|
|
}
|
|
|
|
|
|
template<class ReactionThermo, class ThermoType>
|
|
Foam::tmp<Foam::volScalarField>
|
|
eddyDissipationDiffusionModel<ReactionThermo, ThermoType>::rtDiff() const
|
|
{
|
|
tmp<volScalarField> tdelta
|
|
(
|
|
new volScalarField
|
|
(
|
|
IOobject
|
|
(
|
|
"tdelta",
|
|
this->mesh().time().timeName(),
|
|
this->mesh(),
|
|
IOobject::NO_READ,
|
|
IOobject::NO_WRITE
|
|
),
|
|
this->mesh(),
|
|
dimensionedScalar(dimLength, Zero),
|
|
zeroGradientFvPatchScalarField::typeName
|
|
)
|
|
);
|
|
|
|
volScalarField& delta = tdelta.ref();
|
|
delta.ref() = pow(this->mesh().V(), 1.0/3.0);
|
|
delta.correctBoundaryConditions();
|
|
|
|
// NOTE: Assume Prt = 1
|
|
return Cd_*this->turbulence().nuEff()/sqr(delta);
|
|
}
|
|
|
|
|
|
template<class ReactionThermo, class ThermoType>
|
|
bool eddyDissipationDiffusionModel<ReactionThermo, ThermoType>::read()
|
|
{
|
|
if (eddyDissipationModelBase<ReactionThermo, ThermoType>::read())
|
|
{
|
|
this->coeffs().lookup("Cd") >> Cd_;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
} // End namespace combustionModels
|
|
} // End namespace Foam
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|