wallBoiling.C

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    Copyright (C) 2016-2018 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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#include "wallBoiling.H"
#include "phaseCompressibleTurbulenceModel.H"
#include "alphatWallBoilingWallFunctionFvPatchScalarField.H"
#include "fvmSup.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace diameterModels
{
namespace IATEsources
{
    defineTypeNameAndDebug(wallBoiling, 0);
    addToRunTimeSelectionTable(IATEsource, wallBoiling, dictionary);
}
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::diameterModels::IATEsources::wallBoiling::wallBoiling
(
    const IATE& iate,
    const dictionary& dict
)
:
    IATEsource(iate)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::fvScalarMatrix>
Foam::diameterModels::IATEsources::wallBoiling::R
(
    const volScalarField& alphai,
    volScalarField& kappai
) const
{
    volScalarField::Internal R
    (
        IOobject
        (
            "wallBoiling:R",
            phase().time().timeName(),
            phase().mesh()
        ),
        phase().mesh(),
        dimensionedScalar(dimless/dimTime)
    );
 
    volScalarField::Internal Rdk
    (
        IOobject
        (
            "wallBoiling:Rdk",
            phase().time().timeName(),
            phase().mesh()
        ),
        phase().mesh(),
        dimensionedScalar(kappai.dimensions()/dimTime)
    );
 
    const phaseCompressibleTurbulenceModel& turbulence =
        phase().db().lookupObjectRef<phaseCompressibleTurbulenceModel>
        (
            IOobject::groupName
            (
                turbulenceModel::propertiesName,
                otherPhase().name()
            )
        );
 
    const tmp<volScalarField> talphat(turbulence.alphat());
    const volScalarField::Boundary& alphatBf = talphat().boundaryField();
 
    const scalarField& rho = phase().rho();
 
    typedef compressible::alphatWallBoilingWallFunctionFvPatchScalarField
        alphatWallBoilingWallFunction;
 
    forAll(alphatBf, patchi)
    {
        if
        (
            isA<alphatWallBoilingWallFunction>(alphatBf[patchi])
        )
        {
            const alphatWallBoilingWallFunction& alphatw =
                refCast<const alphatWallBoilingWallFunction>(alphatBf[patchi]);
 
            const scalarField& dmdt = alphatw.dmdt();
            const scalarField& dDep = alphatw.dDeparture();
 
            const labelList& faceCells = alphatw.patch().faceCells();
 
            forAll(alphatw, facei)
            {
                if (dmdt[facei] > SMALL)
                {
                    const label faceCelli = faceCells[facei];
                    R[faceCelli] =
                        dmdt[facei]/(alphai[faceCelli]*rho[faceCelli]);
                    Rdk[faceCelli] = R[faceCelli]*(6.0/dDep[facei]);
                }
            }
        }
    }
 
    return Rdk - fvm::Sp(R, kappai);
}
 
 
// ************************************************************************* //