atmBuoyancyTurbSourceTemplates.C

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    Copyright (C) 2020 ENERCON GmbH
    Copyright (C) 2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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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 volScalarField& k = turbPtr->k();
    const volScalarField& epsilon = turbPtr->epsilon();
    const volScalarField::Internal& GbyNu =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            word(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 volScalarField& k = turbPtr->k();
    const volScalarField& omega = turbPtr->omega();
    const volScalarField::Internal& GbyNu =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            word(turbPtr->type() + ":GbyNu")
        );
    const volScalarField::Internal G(GbyNu*Cmu_*k()/omega());
    const volScalarField::Internal& gamma =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            word(turbPtr->type() + ":gamma")
        );
    const volScalarField::Internal& beta =
        mesh_.lookupObjectRef<volScalarField::Internal>
        (
            word(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 volScalarField& k = turbPtr->k();
 
    eqn += fvm::Sp(alpha()*rho()*B_/k(), k);
}
 
 
// ************************************************************************* //