linear.C

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    Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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#include "linear.H"
#include "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_
    (
        "psiv",
        dimCompressibility,
        compressibilityProperties_
    ),
    psil_
    (
        "psil",
        dimCompressibility,
        compressibilityProperties_
    )
{
    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_.readEntry("psiv", psiv_);
    compressibilityProperties_.readEntry("psil", psil_);
 
    return true;
}
 
 
// ************************************************************************* //