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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2014-2015 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 "Burns.H"
#include "phasePair.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"
#include "dragModel.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace turbulentDispersionModels
{
defineTypeNameAndDebug(Burns, 0);
addToRunTimeSelectionTable
(
turbulentDispersionModel,
Burns,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::turbulentDispersionModels::Burns::Burns
(
const dictionary& dict,
const phasePair& pair
)
:
turbulentDispersionModel(dict, pair),
sigma_("sigma", dimless, dict),
residualAlpha_
(
"residualAlpha",
dimless,
dict.lookupOrDefault<scalar>
(
"residualAlpha",
pair_.dispersed().residualAlpha().value()
)
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::turbulentDispersionModels::Burns::~Burns()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::Burns::D() const
{
const fvMesh& mesh(pair_.phase1().mesh());
const dragModel&
drag
(
mesh.lookupObject<dragModel>
(
IOobject::groupName(dragModel::typeName, pair_.name())
)
);
return
0.75
*drag.CdRe()
*pair_.continuous().nu()
*pair_.continuous().turbulence().nut()
/(
sigma_
*sqr(pair_.dispersed().d())
)
*pair_.continuous().rho()
*(1.0 + pair_.dispersed()/max(pair_.continuous(), residualAlpha_));
}
// ************************************************************************* //
|
