absorptionEmissionModel.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
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
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Class
    Foam::radiation::absorptionEmissionModel
 
Description
    Model to supply absorption and emission coefficients for radiation
    modelling
 
\*---------------------------------------------------------------------------*/
 
#ifndef radiation_absorptionEmissionModel_H
#define radiation_absorptionEmissionModel_H
 
#include "IOdictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
#include "volFields.H"
#include "Vector2D.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace radiation
{
 
/*---------------------------------------------------------------------------*\
                   Class absorptionEmissionModel Declaration
\*---------------------------------------------------------------------------*/
 
class absorptionEmissionModel
{
 
protected:
 
    // Protected data
 
        //- Radiation model dictionary
        const dictionary dict_;
 
        //- Reference to the fvMesh
        const fvMesh& mesh_;
 
 
public:
 
    //- Runtime type information
    TypeName("absorptionEmissionModel");
 
    //- Declare runtime constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            absorptionEmissionModel,
            dictionary,
            (
                const dictionary& dict,
                const fvMesh& mesh
            ),
            (dict, mesh)
        );
 
 
    // Constructors
 
        //- Construct from components
        absorptionEmissionModel
        (
            const dictionary& dict,
            const fvMesh& mesh
        );
 
 
    //- Selector
    static autoPtr<absorptionEmissionModel> New
    (
        const dictionary& dict,
        const fvMesh& mesh
    );
 
 
    //- Destructor
    virtual ~absorptionEmissionModel();
 
 
    // Member Functions
 
        // Access
 
            //- Reference to the mesh
            inline const fvMesh& mesh() const
            {
                return mesh_;
            }
 
            //- Reference to the dictionary
            inline const dictionary& dict() const
            {
                return dict_;
            }
 
 
            // Absorption coefficient
 
                //- Absorption coefficient (net)
                virtual tmp<volScalarField> a(const label bandI = 0) const;
 
                //- Absorption coefficient for continuous phase
                virtual tmp<volScalarField> aCont(const label bandI = 0) const;
 
                //- Absorption coefficient for dispersed phase
                virtual tmp<volScalarField> aDisp(const label bandI = 0) const;
 
 
            // Emission coefficient
 
                //- Emission coefficient (net)
                virtual tmp<volScalarField> e(const label bandI = 0) const;
 
                //- Return emission coefficient for continuous phase
                virtual tmp<volScalarField> eCont(const label bandI = 0) const;
 
                //- Return emission coefficient for dispersed phase
                virtual tmp<volScalarField> eDisp(const label bandI = 0) const;
 
 
            // Emission contribution
 
                //- Emission contribution (net)
                virtual tmp<volScalarField> E(const label bandI = 0) const;
 
                //- Emission contribution for continuous phase
                virtual tmp<volScalarField> ECont(const label bandI = 0) const;
 
                //- Emission contribution for dispersed phase
                virtual tmp<volScalarField> EDisp(const label bandI = 0) const;
 
 
            //- Const access to the number of bands - defaults to 1 for grey
            //  absorption/emission
            virtual label nBands() const;
 
            //- Const access to the bands - defaults to Vector2D::one for grey
            //  absorption/emission
            virtual const Vector2D<scalar>& bands(const label n) const;
 
            //- Flag for whether the absorption/emission is for a grey gas
            virtual bool isGrey() const;
 
            //- Correct absorption coefficients
            virtual void correct
            (
                volScalarField& a,
                PtrList<volScalarField>& aj
            ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace radiation
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //