linear.C

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/*---------------------------------------------------------------------------*\
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#include "linear.H"
#include <OpenFOAM/addToRunTimeSelectionTable.H>

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

namespace Foam
{
    namespace compressibilityModels
    {
        defineTypeNameAndDebug(linear, 0);
        addToRunTimeSelectionTable
        (
            barotropicCompressibilityModel,
            linear,
            dictionary
        );
    }
}

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

Foam::compressibilityModels::linear::linear
(
    const dictionary& compressibilityProperties,
    const volScalarField& gamma,
    const word& psiName
)
:
    barotropicCompressibilityModel(compressibilityProperties, gamma, psiName),
    psiv_(compressibilityProperties_.lookup("psiv")),
    psil_(compressibilityProperties_.lookup("psil"))
{
    correct();
    psi_.oldTime();
}


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

void Foam::compressibilityModels::linear::correct()
{
    psi_ = gamma_*psiv_ + (scalar(1) - gamma_)*psil_;
}


bool Foam::compressibilityModels::linear::read
(
    const dictionary& compressibilityProperties
)
{
    barotropicCompressibilityModel::read(compressibilityProperties);

    compressibilityProperties_.lookup("psiv") >> psiv_;
    compressibilityProperties_.lookup("psil") >> psil_;

    return true;
}


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