wallAbsorptionEmissionModel.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2018 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
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Class
    Foam::radiation::wallAbsorptionEmissionModel

Description
    Based class for wall absorption emission models

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

#ifndef wallAbsorptionEmissionModel_H
#define wallAbsorptionEmissionModel_H

#include "dictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
#include "polyPatch.H"

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

namespace Foam
{
namespace radiation
{

/*---------------------------------------------------------------------------*\
                        Class wallAbsorptionEmissionModel Declaration
\*---------------------------------------------------------------------------*/

class wallAbsorptionEmissionModel
{

protected:

    // Protected data

        //- Reference to the polyPatch
        const polyPatch& pp_;

public:

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

    // Declare runtime constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            wallAbsorptionEmissionModel,
            dictionary,
            (
                const dictionary& dict,
                const polyPatch& pp
            ),
            (dict, pp)
        );


    // Constructors

        //- Construct from components
        wallAbsorptionEmissionModel
        (
            const dictionary& dict, const polyPatch& pp
        );


    // Selector

        static autoPtr<wallAbsorptionEmissionModel> New
        (
            const dictionary& dict,
            const polyPatch& pp
        );


    //- Destructor
    virtual ~wallAbsorptionEmissionModel();


    // Member Functions

        //- Return emissivity on patch
        virtual tmp<scalarField> e
        (
            const label bandI = 0,
            vectorField* incomingDirection = nullptr,
            scalarField* T = nullptr
        ) const = 0;


        //- Return emissivity on face
        virtual scalar e
        (
            const label faceI,
            const label bandI = 0,
            const vector dir = Zero,
            const scalar T = 0
        ) const = 0;


        //- Return absorptivity on patch
        virtual tmp<scalarField> a
        (
            const label bandI = 0,
            vectorField* incomingDirection = nullptr,
            scalarField* T = nullptr
        ) const = 0;


        //- Return absorptivity on face
        virtual scalar a
        (
            const label faceI,
            const label bandI = 0,
            const vector dir = Zero,
            const scalar T = 0
        ) const = 0;

        //- Is Grey
        virtual bool isGrey() const = 0;

        //- Number of bands
        virtual label nBands() const = 0;

};


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

} // End namespace radiation
} // End namespace Foam

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

#endif

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