/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2013-2023 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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Class
    Foam::incompressible::RASVariables::kEpsilon

Description

SourceFiles
    kEpsilon.C

\*---------------------------------------------------------------------------*/

#ifndef incompressible_RASVariables_kEpsilon_H
#define incompressible_RASVariables_kEpsilon_H

#include "RASModelVariables.H"

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

namespace Foam
{
namespace incompressible
{
namespace RASVariables
{

/*---------------------------------------------------------------------------*\
                       Class kEpsilon Declaration
\*---------------------------------------------------------------------------*/

class kEpsilon
:
    public RASModelVariables
{

protected:

    // Protected data

        //- Average of the production term
        //  Avaraged separetely due the bi-zonal treatment next to the wall
        autoPtr<volScalarField::Internal> GMean_;


    // Protected Member functions

        virtual void allocateMeanFields();
        tmp<volScalarField::Internal> computeG();


public:

    //- Runtime type information
    TypeName("kEpsilon");


    // Constructors

        //- Construct from components
        kEpsilon
        (
            const fvMesh& mesh,
            const solverControl& SolverControl
        );


    //- Destructor
    virtual ~kEpsilon() = default;


    // Member Functions

        //- Return the turbulence production term
        virtual tmp<volScalarField::Internal> G();

        //- Compute mean fields on the fly
        virtual void computeMeanFields();

};


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

} // End namespace RASVariables
} // End namespace incompressible
} // End namespace Foam

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

#endif

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