filmPyrolysisTemperatureCoupledFvPatchScalarField.C

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    Copyright (C) 2020 OpenCFD Ltd.
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#include "filmPyrolysisTemperatureCoupledFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "surfaceFields.H"
#include "pyrolysisModel.H"
#include "surfaceFilmRegionModel.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.getOrDefault<word>("filmRegion", "surfaceFilmProperties")
    ),
    pyrolysisRegionName_
    (
        dict.getOrDefault<word>("pyrolysisRegion", "pyrolysisProperties")
    ),
    phiName_(dict.getOrDefault<word>("phi", "phi")),
    rhoName_(dict.getOrDefault<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;
    }
 
    // Film model
    const auto* filmModelPtr = db().time().findObject
        <regionModels::surfaceFilmModels::surfaceFilmRegionModel>
        (filmRegionName_);
 
    // Pyrolysis model
    const auto* pyrModelPtr = db().time().findObject
        <regionModels::pyrolysisModels::pyrolysisModel>
        (pyrolysisRegionName_);
 
    if (!filmModelPtr || !pyrModelPtr)
    {
        // Do nothing on construction - film model doesn't exist yet
        return;
    }
 
    const auto& filmModel = *filmModelPtr;
    const auto& pyrModel = *pyrModelPtr;
 
 
    // 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;
 
 
    scalarField& Tp = *this;
 
    const label patchi = patch().index();
 
    // The film model
    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);
 
    // The pyrolysis model
    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);
    os.writeEntryIfDifferent<word>
    (
        "filmRegion",
        "surfaceFilmProperties",
        filmRegionName_
    );
    os.writeEntryIfDifferent<word>
    (
        "pyrolysisRegion",
        "pyrolysisProperties",
        pyrolysisRegionName_
    );
    os.writeEntryIfDifferent<word>("phi", "phi", phiName_);
    os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
    writeEntry("value", os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        filmPyrolysisTemperatureCoupledFvPatchScalarField
    );
}
 
 
// ************************************************************************* //