KocamustafaogullariIshii.C

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    Copyright (C) 2016-2019 OpenFOAM Foundation
    Copyright (C) 2018-2020 OpenCFD Ltd.
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License
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#include "KocamustafaogullariIshii.H"
#include "addToRunTimeSelectionTable.H"
#include "uniformDimensionedFields.H"
#include "compressibleTurbulenceModel.H"
#include "ThermalDiffusivity.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "phaseSystem.H"

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

namespace Foam
{
namespace wallBoilingModels
{
namespace departureDiameterModels
{
    defineTypeNameAndDebug(KocamustafaogullariIshii, 0);
    addToRunTimeSelectionTable
    (
        departureDiameterModel,
        KocamustafaogullariIshii,
        dictionary
    );
}
}
}


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

Foam::wallBoilingModels::departureDiameterModels::
KocamustafaogullariIshii::KocamustafaogullariIshii
(
    const dictionary& dict
)
:
    departureDiameterModel(),
    phi_(dict.get<scalar>("phi"))
{}


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

Foam::tmp<Foam::scalarField>
Foam::wallBoilingModels::departureDiameterModels::
KocamustafaogullariIshii::dDeparture
(
    const phaseModel& liquid,
    const phaseModel& vapor,
    const label patchi,
    const scalarField& Tl,
    const scalarField& Tsatw,
    const scalarField& L
) const
{
    // Gravitational acceleration
    const auto& g =
        liquid.mesh().time().lookupObject<uniformDimensionedVectorField>("g");

    const scalarField rhoLiquid(liquid.thermo().rho(patchi));
    const scalarField rhoVapor(vapor.thermo().rho(patchi));

    const scalarField rhoM((rhoLiquid - rhoVapor)/rhoVapor);

    const tmp<volScalarField>& tsigma =
        liquid.fluid().sigma(phasePairKey(liquid.name(), vapor.name()));

    const volScalarField& sigma = tsigma();
    const fvPatchScalarField& sigmaw = sigma.boundaryField()[patchi];

    return
        0.0012*pow(rhoM, 0.9)*0.0208*phi_
       *sqrt(sigmaw/(mag(g.value())*(rhoLiquid - rhoVapor)));
}


void Foam::wallBoilingModels::departureDiameterModels::
KocamustafaogullariIshii::write(Ostream& os) const
{
    departureDiameterModel::write(os);
    os.writeEntry("phi", phi_);
}


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