filmPyrolysisTemperatureCoupledFvPatchScalarField.C

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#include "filmPyrolysisTemperatureCoupledFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "surfaceFields.H"
#include "pyrolysisModel.H"
#include "surfaceFilmModel.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::
filmPyrolysisTemperatureCoupledFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchScalarField(p, iF),
    filmRegionName_("surfaceFilmProperties"),
    pyrolysisRegionName_("pyrolysisProperties"),
    phiName_("phi"),
    rhoName_("rho")
{}


Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::
filmPyrolysisTemperatureCoupledFvPatchScalarField
(
    const filmPyrolysisTemperatureCoupledFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchScalarField(ptf, p, iF, mapper),
    filmRegionName_(ptf.filmRegionName_),
    pyrolysisRegionName_(ptf.pyrolysisRegionName_),
    phiName_(ptf.phiName_),
    rhoName_(ptf.rhoName_)
{}


Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::
filmPyrolysisTemperatureCoupledFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchScalarField(p, iF, dict),
    filmRegionName_
    (
        dict.lookupOrDefault<word>("filmRegion", "surfaceFilmProperties")
    ),
    pyrolysisRegionName_
    (
        dict.lookupOrDefault<word>("pyrolysisRegion", "pyrolysisProperties")
    ),
    phiName_(dict.lookupOrDefault<word>("phi", "phi")),
    rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
{}


Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::
filmPyrolysisTemperatureCoupledFvPatchScalarField
(
    const filmPyrolysisTemperatureCoupledFvPatchScalarField& fptpsf
)
:
    fixedValueFvPatchScalarField(fptpsf),
    filmRegionName_(fptpsf.filmRegionName_),
    pyrolysisRegionName_(fptpsf.pyrolysisRegionName_),
    phiName_(fptpsf.phiName_),
    rhoName_(fptpsf.rhoName_)
{}


Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::
filmPyrolysisTemperatureCoupledFvPatchScalarField
(
    const filmPyrolysisTemperatureCoupledFvPatchScalarField& fptpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchScalarField(fptpsf, iF),
    filmRegionName_(fptpsf.filmRegionName_),
    pyrolysisRegionName_(fptpsf.pyrolysisRegionName_),
    phiName_(fptpsf.phiName_),
    rhoName_(fptpsf.rhoName_)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    typedef regionModels::surfaceFilmModels::surfaceFilmModel filmModelType;
    typedef regionModels::pyrolysisModels::pyrolysisModel pyrModelType;

    // Since we're inside initEvaluate/evaluate there might be processor
    // comms underway. Change the tag we use.
    int oldTag = UPstream::msgType();
    UPstream::msgType() = oldTag+1;

    bool filmOk = db().time().foundObject<filmModelType>(filmRegionName_);


    bool pyrOk = db().time().foundObject<pyrModelType>(pyrolysisRegionName_);

    if (!filmOk || !pyrOk)
    {
        // Do nothing on construction - film model doesn't exist yet
        return;
    }

    scalarField& Tp = *this;

    const label patchi = patch().index();

    // Retrieve film model
    const filmModelType& filmModel =
        db().time().lookupObject<filmModelType>(filmRegionName_);

    const label filmPatchi = filmModel.regionPatchID(patchi);

    scalarField alphaFilm = filmModel.alpha().boundaryField()[filmPatchi];
    filmModel.toPrimary(filmPatchi, alphaFilm);

    scalarField TFilm = filmModel.Ts().boundaryField()[filmPatchi];
    filmModel.toPrimary(filmPatchi, TFilm);

    // Retrieve pyrolysis model
    const pyrModelType& pyrModel =
        db().time().lookupObject<pyrModelType>(pyrolysisRegionName_);

    const label pyrPatchi = pyrModel.regionPatchID(patchi);

    scalarField TPyr = pyrModel.T().boundaryField()[pyrPatchi];
    pyrModel.toPrimary(pyrPatchi, TPyr);


    // Evaluate temperature
    Tp = alphaFilm*TFilm + (1.0 - alphaFilm)*TPyr;

    // Restore tag
    UPstream::msgType() = oldTag;

    fixedValueFvPatchScalarField::updateCoeffs();
}


void Foam::filmPyrolysisTemperatureCoupledFvPatchScalarField::write
(
    Ostream& os
) const
{
    fvPatchScalarField::write(os);
    writeEntryIfDifferent<word>
    (
        os,
        "filmRegion",
        "surfaceFilmProperties",
        filmRegionName_
    );
    writeEntryIfDifferent<word>
    (
        os,
        "pyrolysisRegion",
        "pyrolysisProperties",
        pyrolysisRegionName_
    );
    writeEntryIfDifferent<word>(os, "phi", "phi", phiName_);
    writeEntryIfDifferent<word>(os, "rho", "rho", rhoName_);
    writeEntry("value", os);
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        filmPyrolysisTemperatureCoupledFvPatchScalarField
    );
}


// ************************************************************************* //