foam-extend4.1-coherent-io/applications/solvers/multiphase/twoPhaseEulerFoam/kineticTheoryModels/conductivityModel/HrenyaSinclair/HrenyaSinclairConductivity.C

/*---------------------------------------------------------------------------*\
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   \\    /   O peration     | Version:     3.2
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#include "HrenyaSinclairConductivity.H"
#include "mathematicalConstants.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
    defineTypeNameAndDebug(HrenyaSinclairConductivity, 0);

    addToRunTimeSelectionTable
    (
        conductivityModel,
        HrenyaSinclairConductivity,
        dictionary
    );
}


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

Foam::HrenyaSinclairConductivity::HrenyaSinclairConductivity
(
    const dictionary& dict
)
:
    conductivityModel(dict),
    coeffsDict_(dict.subDict(typeName + "Coeffs")),
    L_(coeffsDict_.lookup("L"))
{}


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

Foam::HrenyaSinclairConductivity::~HrenyaSinclairConductivity()
{}


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

Foam::tmp<Foam::volScalarField> Foam::HrenyaSinclairConductivity::kappa
(
    const volScalarField& alpha,
    const volScalarField& Theta,
    const volScalarField& g0,
    const dimensionedScalar& rhoa,
    const dimensionedScalar& da,
    const dimensionedScalar& e
) const
{
    const scalar sqrtPi = sqrt(mathematicalConstant::pi);

    volScalarField lamda =
        scalar(1) + da/(6.0*sqrt(2.0)*(alpha + scalar(1.0e-5)))/L_;

    return rhoa*da*sqrt(Theta)*
    (
        2.0*sqr(alpha)*g0*(1.0 + e)/sqrtPi
      + (9.0/8.0)*sqrtPi*0.25*sqr(1.0 + e)*(2.0*e - 1.0)*sqr(alpha)
       /(49.0/16.0 - 33.0*e/16.0)
      + (15.0/16.0)*sqrtPi*alpha*(0.5*sqr(e) + 0.25*e - 0.75 + lamda)
       /((49.0/16.0 - 33.0*e/16.0)*lamda)
      + (25.0/64.0)*sqrtPi
       /((1.0 + e)*(49.0/16.0 - 33.0*e/16.0)*lamda*g0)
    );
}


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