constantScatter.H

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/*---------------------------------------------------------------------------*\
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License
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Class
    Foam::radiation::constantScatter

Description
    Constant radiation scatter coefficient

SourceFiles
    scatterModel.C

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

#ifndef radiationConstantScatter_H
#define radiationConstantScatter_H

#include "scatterModel.H"

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

namespace Foam
{
namespace radiation
{

/*---------------------------------------------------------------------------*\
                       Class constantScatter Declaration
\*---------------------------------------------------------------------------*/

class constantScatter
:
    public scatterModel
{

    // Private data

        //- Coefficients dictionary
        dictionary coeffsDict_;

        //- Scattering coefficient / [1/m]
        dimensionedScalar sigma_;

        //- Linear-anisotropic phase function coefficient / []
        //  -1 < C < 1
        //  - = backward scattering
        //  0 = isotropic scattering (reasonable default value)
        //  + = forward scattering
        dimensionedScalar C_;


public:

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


    // Constructors

        //- Construct from components
        constantScatter(const dictionary& dict, const fvMesh& mesh);


    //- Destructor
    virtual ~constantScatter();


    // Member Functions

        //- Return scatter coefficient
        tmp<volScalarField> sigmaEff() const;
};


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

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

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

#endif

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