Quemada.C

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#include "Quemada.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace mixtureViscosityModels
{
    defineTypeNameAndDebug(Quemada, 0);

    addToRunTimeSelectionTable
    (
        mixtureViscosityModel,
        Quemada,
        dictionary
    );
}
}


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

Foam::mixtureViscosityModels::Quemada::Quemada
(
    const incompressibleTwoPhaseInteractingMixture& mixture
)
:
    mixtureViscosityModel(mixture),
    q_(optionalSubDict(typeName + "Coeffs").lookupOrDefault("q", scalar(2))),
    muMax_
    (
        "muMax",
        dimDynamicViscosity,
        optionalSubDict(typeName + "Coeffs").lookup("muMax")
    )
{}


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

Foam::tmp<Foam::volScalarField>
Foam::mixtureViscosityModels::Quemada::mu
(
    const volScalarField& muc,
    const volVectorField& U
) const
{
    return min
    (
        muc*pow(max(1 - mixture_.alphad()/mixture_.alphaMax(), small), -q_),
        muMax_
    );
}


bool Foam::mixtureViscosityModels::Quemada::read()
{
    if (mixtureViscosityModel::read())
    {
        const dictionary& dict = optionalSubDict(typeName + "Coeffs");

        dict.lookup("q") >> q_;
        dict.lookup("muMax") >> muMax_;

        return true;
    }
    else
    {
        return false;
    }
}


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