phaseChange.C

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    Copyright (C) 2016-2018 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "phaseChange.H"
#include "twoPhaseSystem.H"
#include "phaseSystem.H"
#include "ThermalPhaseChangePhaseSystem.H"
#include "MomentumTransferPhaseSystem.H"
#include "fvmSup.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace diameterModels
{
namespace IATEsources
{
    defineTypeNameAndDebug(phaseChange, 0);
    addToRunTimeSelectionTable(IATEsource, phaseChange, dictionary);
}
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::diameterModels::IATEsources::phaseChange::phaseChange
(
    const IATE& iate,
    const dictionary& dict
)
:
    IATEsource(iate),
    pairName_(dict.lookup("pairName")),
    iDmdtPtr_(nullptr)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::fvScalarMatrix>
Foam::diameterModels::IATEsources::phaseChange::R
(
    const volScalarField& alphai,
    volScalarField& kappai
) const
{
    if (!iDmdtPtr_)
    {
        iDmdtPtr_ = &alphai.mesh().lookupObject<volScalarField>
        (
            IOobject::groupName("iDmdt", pairName_)
        );
    }
 
    const volScalarField& iDmdt = *iDmdtPtr_;
 
    return -fvm::SuSp
    (
        (1.0/3.0)
       *iDmdt()
       /(alphai()*phase().rho()()),
        kappai
    );
}
 
 
// ************************************************************************* //