radiationModel.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     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
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    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/>.
 
Namespace
    Foam::radiation
 
Description
    Namespace for radiation modelling
 
Class
    Foam::radiation::radiationModel
 
Description
    Top level model for radiation modelling
 
SourceFiles
    radiationModel.C
    radiationModelNew.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef radiationModel_H
#define radiationModel_H
 
#include "IOdictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
#include "volFieldsFwd.H"
#include "DimensionedField.H"
#include "fvMatricesFwd.H"
#include "Switch.H"
#include "transmissivityModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class fluidThermo;
class fvMesh;
 
namespace radiation
{
 
// Forward declaration of classes
class absorptionEmissionModel;
class scatterModel;
class sootModel;
 
/*---------------------------------------------------------------------------*\
                       Class radiationModel Declaration
\*---------------------------------------------------------------------------*/
 
class radiationModel
:
    public IOdictionary
{
public:
 
    // Static data
 
        //- Static name external radiative fluxes
        static const word externalRadHeatFieldName_;
 
protected:
 
 
 
    // Protected data
 
        //- Reference to the mesh database
        const fvMesh& mesh_;
 
        //- Reference to the time database
        const Time& time_;
 
        //- Reference to the temperature field
        const volScalarField& T_;
 
        //- Radiation model on/off flag
        Switch radiation_;
 
        //- Radiation model dictionary
        dictionary coeffs_;
 
        //- Radiation solver frequency - number flow solver iterations per
        //  radiation solver iteration
        label solverFreq_;
 
        //- Flag to enable radiation model to be evaluated on first iteration
        bool firstIter_;
 
 
        // References to the radiation sub-models
 
            //- Absorption/emission model
            autoPtr<absorptionEmissionModel> absorptionEmission_;
 
            //- Scatter model
            autoPtr<scatterModel> scatter_;
 
            //- Soot model
            autoPtr<sootModel> soot_;
 
            //- Transmissivity model
            autoPtr<transmissivityModel> transmissivity_;
 
 
private:
 
    // Private Member Functions
 
        //- Create IO object if dictionary is present
        IOobject createIOobject(const fvMesh& mesh) const;
 
        //- Initialise
        void initialise();
 
        //- Disallow default bitwise copy construct
        radiationModel(const radiationModel&);
 
        //- Disallow default bitwise assignment
        void operator=(const radiationModel&);
 
 
public:
 
    //- Runtime type information
    TypeName("radiationModel");
 
 
    // Declare runtime constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            radiationModel,
            T,
            (
                const volScalarField& T
            ),
            (T)
        );
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            radiationModel,
            dictionary,
            (
                const dictionary& dict,
                const volScalarField& T
            ),
            (dict, T)
        );
 
 
    // Constructors
 
        //- Null constructor
        radiationModel(const volScalarField& T);
 
        //- Construct from components
        radiationModel(const word& type, const volScalarField& T);
 
        //- Construct from components
        radiationModel
        (
            const word& type,
            const dictionary& dict,
            const volScalarField& T
        );
 
 
    // Selectors
 
        //- Return a reference to the selected radiation model
        static autoPtr<radiationModel> New(const volScalarField& T);
 
        //- Return a reference to the selected radiation model
        static autoPtr<radiationModel> New
        (
            const dictionary& dict,
            const volScalarField& T
        );
 
 
    //- Destructor
    virtual ~radiationModel();
 
 
    // Member Functions
 
        // Edit
 
            //- Main update/correction routine
            virtual void correct();
 
            //- Solve radiation equation(s)
            virtual void calculate() = 0;
 
            //- Read radiationProperties dictionary
            virtual bool read() = 0;
 
 
        // Access
 
            //- Radiation model on/off flag
            const Switch radiation() const
            {
                return radiation_;
            }
 
            //- Source term component (for power of T^4)
            virtual tmp<volScalarField> Rp() const = 0;
 
            //- Source term component (constant)
            virtual tmp<DimensionedField<scalar, volMesh> > Ru() const = 0;
 
            //- Energy source term
            virtual tmp<fvScalarMatrix> Sh(fluidThermo& thermo) const;
 
            //- Temperature source term
            virtual tmp<fvScalarMatrix> ST
            (
                const dimensionedScalar& rhoCp,
                volScalarField& T
            ) const;
 
            //- Access to absorptionEmission model
            const absorptionEmissionModel& absorptionEmission() const;
 
            //- Access to transmissivity Model
            const transmissivityModel& transmissivity() const;
 
            //- Access to soot Model
            const sootModel& soot() const;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#define addToRadiationRunTimeSelectionTables(model)                           \
                                                                              \
    addToRunTimeSelectionTable                                                \
    (                                                                         \
        radiationModel,                                                       \
        model,                                                                \
        dictionary                                                            \
    );                                                                        \
                                                                              \
    addToRunTimeSelectionTable                                                \
    (                                                                         \
        radiationModel,                                                       \
        model,                                                                \
        T                                                                     \
    );
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace radiation
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //