fixedPressureCompressibleDensityFvPatchScalarField.C

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    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2018-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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    under the terms of the GNU General Public License as published by
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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#include "fixedPressureCompressibleDensityFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "surfaceFields.H"
#include "volFields.H"

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

Foam::fixedPressureCompressibleDensityFvPatchScalarField::
fixedPressureCompressibleDensityFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchField<scalar>(p, iF),
    pName_("p")
{}


Foam::fixedPressureCompressibleDensityFvPatchScalarField::
fixedPressureCompressibleDensityFvPatchScalarField
(
    const fixedPressureCompressibleDensityFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchField<scalar>(ptf, p, iF, mapper),
    pName_(ptf.pName_)
{}


Foam::fixedPressureCompressibleDensityFvPatchScalarField::
fixedPressureCompressibleDensityFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchField<scalar>(p, iF, dict),
    pName_(dict.getOrDefault<word>("p", "p"))
{}


Foam::fixedPressureCompressibleDensityFvPatchScalarField::
fixedPressureCompressibleDensityFvPatchScalarField
(
    const fixedPressureCompressibleDensityFvPatchScalarField& ptf
)
:
    fixedValueFvPatchField<scalar>(ptf),
    pName_(ptf.pName_)
{}


Foam::fixedPressureCompressibleDensityFvPatchScalarField::
fixedPressureCompressibleDensityFvPatchScalarField
(
    const fixedPressureCompressibleDensityFvPatchScalarField& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fixedValueFvPatchField<scalar>(ptf, iF),
    pName_(ptf.pName_)
{}


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

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

    const auto& pp = patch().lookupPatchField<volScalarField>(pName_);

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

    const scalar rholSat = dimensionedScalar("rholSat", thermoProps).value();

    const scalar pSat = dimensionedScalar("pSat", thermoProps).value();

    const scalar psil = dimensionedScalar("psil", thermoProps).value();

    operator==(rholSat + psil*(pp - pSat));

    fixedValueFvPatchField<scalar>::updateCoeffs();
}


void Foam::fixedPressureCompressibleDensityFvPatchScalarField::write
(
    Ostream& os
) const
{
    fvPatchField<scalar>::write(os);
    os.writeEntryIfDifferent<word>("p", "p", pName_);
    fvPatchField<scalar>::writeValueEntry(os);
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        fixedPressureCompressibleDensityFvPatchScalarField
    );
}

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