LunPressure.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
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#include "LunPressure.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace kineticTheoryModels
{
namespace granularPressureModels
{
    defineTypeNameAndDebug(Lun, 0);

    addToRunTimeSelectionTable
    (
        granularPressureModel,
        Lun,
        dictionary
    );
}
}
}


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

Foam::kineticTheoryModels::granularPressureModels::Lun::Lun
(
    const dictionary& dict
)
:
    granularPressureModel(dict)
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::kineticTheoryModels::granularPressureModels::Lun::~Lun()
{}


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

Foam::tmp<Foam::volScalarField>
Foam::kineticTheoryModels::granularPressureModels::Lun::granularPressureCoeff
(
    const volScalarField& alpha1,
    const volScalarField& g0,
    const volScalarField& rho1,
    const dimensionedScalar& e
) const
{

    return rho1*alpha1*(1.0 + 2.0*(1.0 + e)*alpha1*g0);
}


Foam::tmp<Foam::volScalarField>
Foam::kineticTheoryModels::granularPressureModels::Lun::
granularPressureCoeffPrime
(
    const volScalarField& alpha1,
    const volScalarField& g0,
    const volScalarField& g0prime,
    const volScalarField& rho1,
    const dimensionedScalar& e
) const
{
    return rho1*(1.0 + alpha1*(1.0 + e)*(4.0*g0 + 2.0*g0prime*alpha1));
}


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