constantTransmissivity.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::radiation::constantTransmissivity
 
Description
    Constant radiation scatter coefficient
 
SourceFiles
    constantTransmissivity.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef radiationConstantTransmissivity_H
#define radiationConstantTransmissivity_H
 
#include "transmissivityModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace radiation
{
 
/*---------------------------------------------------------------------------*\
                       Class constantTransmissivity Declaration
\*---------------------------------------------------------------------------*/
 
class constantTransmissivity
:
    public transmissivityModel
{
 
    // Private data
 
        //- Coefficients dictionary
        dictionary coeffsDict_;
 
        //- Transmissivity coefficient / []
        scalar tau_;
 
 
public:
 
    //- Runtime type information
    TypeName("constantTransmissivity");
 
 
    // Constructors
 
        //- Construct from components
        constantTransmissivity(const dictionary& dict, const fvMesh& mesh);
 
 
    //- Destructor
    virtual ~constantTransmissivity();
 
 
    // Member Functions
 
        //- Return scatter coefficient
        tmp<volScalarField> tauEff(const label bandI = 0) const;
 
 
        //- Is Grey
        inline bool isGrey() const
        {
            return true;
        }
 
 
        //- Number of bands
        inline label nBands() const
        {
            return 1;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace radiation
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //