liquidPropertiesSurfaceTension.C

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    Copyright (C) 2017 OpenFOAM Foundation
    Copyright (C) 2019 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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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "liquidPropertiesSurfaceTension.H"
#include "liquidThermo.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace surfaceTensionModels
{
    defineTypeNameAndDebug(liquidProperties, 0);
    addToRunTimeSelectionTable
    (
        surfaceTensionModel,
        liquidProperties,
        dictionary
    );
}
}


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

Foam::surfaceTensionModels::liquidProperties::liquidProperties
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    surfaceTensionModel(mesh),
    phaseName_(dict.get<word>("phase"))
{}


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

Foam::tmp<Foam::volScalarField>
Foam::surfaceTensionModels::liquidProperties::sigma() const
{
    const heRhoThermopureMixtureliquidProperties& thermo =
        mesh_.lookupObject<heRhoThermopureMixtureliquidProperties>
        (
             IOobject::groupName(basicThermo::dictName, phaseName_)
        );

    const Foam::liquidProperties& liquid = thermo.mixture().properties();

    tmp<volScalarField> tsigma
    (
        new volScalarField
        (
            IOobject
            (
                "sigma",
                mesh_.time().timeName(),
                mesh_,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                IOobject::NO_REGISTER
            ),
            mesh_,
            dimSigma
        )
    );
    volScalarField& sigma = tsigma.ref();

    const volScalarField& T = thermo.T();
    const volScalarField& p = thermo.p();

    volScalarField::Internal& sigmai = sigma;
    const volScalarField::Internal& pi = p;
    const volScalarField::Internal& Ti = T;

    forAll(sigmai, celli)
    {
        sigmai[celli] = liquid.sigma(pi[celli], Ti[celli]);
    }

    volScalarField::Boundary& sigmaBf = sigma.boundaryFieldRef();
    const volScalarField::Boundary& pBf = p.boundaryField();
    const volScalarField::Boundary& TBf = T.boundaryField();

    forAll(sigmaBf, patchi)
    {
        scalarField& sigmaPf = sigmaBf[patchi];
        const scalarField& pPf = pBf[patchi];
        const scalarField& TPf = TBf[patchi];

        forAll(sigmaPf, facei)
        {
            sigmaPf[facei] = liquid.sigma(pPf[facei], TPf[facei]);
        }
    }

    return tsigma;
}


bool Foam::surfaceTensionModels::liquidProperties::readDict
(
    const dictionary& dict
)
{
    return true;
}


bool Foam::surfaceTensionModels::liquidProperties::writeData
(
    Ostream& os
) const
{
    if (surfaceTensionModel::writeData(os))
    {
        return os.good();
    }

    return false;
}


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