VollerPrakash.C

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    Copyright (C) 2017-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "VollerPrakash.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace porousModels
{
    defineTypeNameAndDebug(VollerPrakash, 0);
    addToRunTimeSelectionTable
    (
        porousModel,
        VollerPrakash,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::porousModels::VollerPrakash::VollerPrakash
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    porousModel(dict, mesh),
    Cu_(dict.get<scalar>("Cu")),
    solidPhase_(dict.get<word>("solidPhase"))
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::porousModels::VollerPrakash::S() const
{
    const volScalarField& solidAlpha =
        mesh_.lookupObject<volScalarField>(solidPhase_);
 
    if (debug && mesh_.time().writeTime())
    {
        volScalarField Su
        (
            "Su" + solidAlpha.name(),
            Cu_*sqr(solidAlpha)/(pow3(1.0 - solidAlpha) + 1e-3)
        );
        Su.write();
    }
 
    return Cu_*sqr(solidAlpha)/(pow3(1.0 - solidAlpha) + 1e-3);
}
 
 
// ************************************************************************* //