foam-extend4.1-coherent-io/applications/solvers/compressible/rhopSonicFoam/BCs/rhoE/mixedRhoEFvPatchScalarField.C

/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright held by original author
     \\/     M anipulation  |
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License
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\*---------------------------------------------------------------------------*/

#include "mixedRhoEFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"

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

namespace Foam
{

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

mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(p, iF)
{
    refValue() = 0.0;
    refGrad() = 0.0;
    valueFraction() = 0.0;
}


mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
(
    const mixedRhoEFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchScalarField(ptf, p, iF, mapper)
{}


mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchScalarField(p, iF)
{
    if (dict.found("value"))
    {
        fvPatchField<scalar>::operator=
        (
            scalarField("value", dict, p.size())
        );
    }
    else
    {
        fvPatchField<scalar>::operator=(patchInternalField());
    }

    refValue() = *this;
    refGrad() = 0.0;
    valueFraction() = 0.0;
}


mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
(
    const mixedRhoEFvPatchScalarField& ptpsf
)
:
    mixedFvPatchScalarField(ptpsf)
{}


mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
(
    const mixedRhoEFvPatchScalarField& ptpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(ptpsf, iF)
{}


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

void mixedRhoEFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    mixedFvPatchScalarField::autoMap(m);
}


void mixedRhoEFvPatchScalarField::rmap
(
    const fvPatchField<scalar>& ptf,
    const labelList& addr
)
{
    mixedFvPatchField<scalar>::rmap(ptf, addr);
}


void mixedRhoEFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    const fvPatchField<scalar>& rhop =
        lookupPatchField<volScalarField, scalar>("rho");
    const fvPatchField<vector>& rhoUp =
        lookupPatchField<volVectorField, vector>("rhoU");
//    fvPatchField<scalar>& Tp =
//        lookupPatchField<volScalarField, scalar>("T");

    const volScalarField& T = db().lookupObject<volScalarField>("T");
    const label patchi = patch().index();
    fvPatchScalarField& Tp = 
        const_cast<fvPatchScalarField&>(T.boundaryField()[patchi]);

    Tp.evaluate();

    const dictionary& thermodynamicProperties = db().lookupObject<IOdictionary>
    (
        "thermodynamicProperties"
    );

    dimensionedScalar Cv(thermodynamicProperties.lookup("Cv"));

    valueFraction() = rhop.snGrad()/
        (rhop.snGrad() - rhop*this->patch().deltaCoeffs());

    refValue() = 0.5*rhop*magSqr(rhoUp/rhop);
    refGrad() =
        rhop*Cv.value()*Tp.snGrad()
      + (
            refValue() 
          - (0.5*rhop.patchInternalField()*
                magSqr(rhoUp.patchInternalField()/rhop.patchInternalField()))
        )*patch().deltaCoeffs();

    mixedFvPatchScalarField::updateCoeffs();
}


void mixedRhoEFvPatchScalarField::write(Ostream& os) const
{
    fvPatchScalarField::write(os);
    os.writeKeyword("valueFraction") << valueFraction()
        << token::END_STATEMENT << endl;
    os.writeKeyword("refValue") << refValue() << token::END_STATEMENT << endl;
    os.writeKeyword("refGrad") << refGrad() << token::END_STATEMENT << endl;
    writeEntry("value", os);
}


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

makePatchTypeField(fvPatchScalarField, mixedRhoEFvPatchScalarField);

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

} // End namespace Foam

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