atmBuoyancyTurbSourceTemplates.C

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    Copyright (C) 2020 ENERCON GmbH
    Copyright (C) 2020-2023 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "atmBuoyancyTurbSource.H"
#include "volFields.H"

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

template<class AlphaFieldType, class RhoFieldType>
void Foam::fv::atmBuoyancyTurbSource::atmBuoyancyTurbSourceEpsilon
(
    const AlphaFieldType& alpha,
    const RhoFieldType& rho,
    fvMatrix<scalar>& eqn,
    const label fieldi
) const
{
    const auto* turbPtr =
        mesh_.findObject<turbulenceModel>
        (
            turbulenceModel::propertiesName
        );

    // Fetch required fields from the epsilon-based model
    const tmp<volScalarField> tk(turbPtr->k());
    const volScalarField& k = tk();
    const tmp<volScalarField> tepsilon(turbPtr->epsilon());
    const volScalarField& epsilon = tepsilon();
    const volScalarField::Internal& GbyNu =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            IOobject::scopedName(turbPtr->type(), "GbyNu")
        );
    const volScalarField::Internal G(GbyNu*Cmu_*sqr(k())/epsilon());

    // (ARAL:Eq. 5, rhs-term:3)
    eqn += fvm::Sp(alpha()*rho()*calcC3(k(), epsilon(), G)*B_/k(), epsilon);
}


template<class AlphaFieldType, class RhoFieldType>
void Foam::fv::atmBuoyancyTurbSource::atmBuoyancyTurbSourceOmega
(
    const AlphaFieldType& alpha,
    const RhoFieldType& rho,
    fvMatrix<scalar>& eqn,
    const label fieldi
) const
{
    const auto* turbPtr =
        mesh_.findObject<turbulenceModel>
        (
            turbulenceModel::propertiesName
        );

    // Fetch required fields from the omega-based model
    const tmp<volScalarField> tk(turbPtr->k());
    const volScalarField& k = tk();
    const tmp<volScalarField> tomega(turbPtr->omega());
    const volScalarField& omega = tomega();
    const volScalarField::Internal& GbyNu =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            IOobject::scopedName(turbPtr->type(), "GbyNu")
        );
    const volScalarField::Internal G(GbyNu*Cmu_*k()/omega());
    const volScalarField::Internal& gamma =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            IOobject::scopedName(turbPtr->type(), "gamma")
        );
    const volScalarField::Internal& beta =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            IOobject::scopedName(turbPtr->type(), "beta")
        );

    // (ARAL:Eq. 5, rhs-term:3)
    eqn +=
        fvm::Sp
        (
            alpha()*rho()*calcC3(k(), omega(), G, gamma, beta)*B_/k(),
            omega
        );
}


template<class AlphaFieldType, class RhoFieldType>
void Foam::fv::atmBuoyancyTurbSource::atmBuoyancyTurbSourceK
(
    const AlphaFieldType& alpha,
    const RhoFieldType& rho,
    fvMatrix<scalar>& eqn,
    const label fieldi
) const
{
    const auto* turbPtr =
        mesh_.findObject<turbulenceModel>
        (
            turbulenceModel::propertiesName
        );

    const tmp<volScalarField> tk(turbPtr->k());
    const volScalarField& k = tk();

    eqn += fvm::Sp(alpha()*rho()*B_/k(), k);
}


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