phaseChangeTwoPhaseMixture.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2017 OpenFOAM Foundation
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License
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#include "phaseChangeTwoPhaseMixture.H"
#include "surfaceMesh.H"

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

namespace Foam
{
    defineTypeNameAndDebug(phaseChangeTwoPhaseMixture, 0);
    defineRunTimeSelectionTable(phaseChangeTwoPhaseMixture, components);
}

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

Foam::phaseChangeTwoPhaseMixture::phaseChangeTwoPhaseMixture
(
    const word& type,
    const volVectorField& U,
    const surfaceScalarField& phi
)
:
    incompressibleTwoPhaseMixture(U, phi),
    phaseChangeTwoPhaseMixtureCoeffs_(optionalSubDict(type + "Coeffs")),
    pSat_("pSat", dimPressure, *this)
{}


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

Foam::Pair<Foam::tmp<Foam::volScalarField>>
Foam::phaseChangeTwoPhaseMixture::vDotAlphal() const
{
    volScalarField alphalCoeff(1.0/rho1() - alpha1_*(1.0/rho1() - 1.0/rho2()));
    Pair<tmp<volScalarField>> mDotAlphal = this->mDotAlphal();

    return Pair<tmp<volScalarField>>
    (
        alphalCoeff*mDotAlphal[0],
        alphalCoeff*mDotAlphal[1]
    );
}

Foam::Pair<Foam::tmp<Foam::volScalarField>>
Foam::phaseChangeTwoPhaseMixture::vDotP() const
{
    dimensionedScalar pCoeff(1.0/rho1() - 1.0/rho2());
    Pair<tmp<volScalarField>> mDotP = this->mDotP();

    return Pair<tmp<volScalarField>>(pCoeff*mDotP[0], pCoeff*mDotP[1]);
}


bool Foam::phaseChangeTwoPhaseMixture::read()
{
    if (incompressibleTwoPhaseMixture::read())
    {
        phaseChangeTwoPhaseMixtureCoeffs_ = optionalSubDict(type() + "Coeffs");
        readEntry("pSat", pSat_);

        return true;
    }

    return false;
}


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