chemistryModel.H

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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.
 
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    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::chemistryModel
 
Description
    Base class for chemistry models
 
SourceFiles
    chemistryModelI.H
    chemistryModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef chemistryModel_H
#define chemistryModel_H
 
#include "fluidMulticomponentThermo.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                     Class chemistryModel Declaration
\*---------------------------------------------------------------------------*/
 
class chemistryModel
:
    public IOdictionary
{
protected:
 
    // Protected data
 
        //- Reference to the mesh
        const fvMesh& mesh_;
 
        //- Reference to the thermo
        const fluidMulticomponentThermo& thermo_;
 
        //- Chemistry activation switch
        Switch chemistry_;
 
        //- Initial chemical time step
        const scalar deltaTChemIni_;
 
        //- Maximum chemical time step
        const scalar deltaTChemMax_;
 
        //- Latest estimation of integration step
        volScalarField::Internal deltaTChem_;
 
 
public:
 
    //- Runtime type information
    TypeName("chemistryModel");
 
 
    //- Declare run-time constructor selection tables
    declareRunTimeSelectionTable
    (
        autoPtr,
        chemistryModel,
        thermo,
        (const fluidMulticomponentThermo& thermo),
        (thermo)
    );
 
 
    // Constructors
 
        //- Construct from thermo
        chemistryModel(const fluidMulticomponentThermo& thermo);
 
        //- Disallow default bitwise copy construction
        chemistryModel(const chemistryModel&) = delete;
 
 
    // Selectors
 
        //- Select based on fluid reaction thermo
        static autoPtr<chemistryModel> New
        (
            const fluidMulticomponentThermo& thermo
        );
 
 
    //- Destructor
    virtual ~chemistryModel();
 
 
    // Member Functions
 
        //- Return const access to the mesh
        inline const fvMesh& mesh() const;
 
        //- Return const access to the thermo
        inline const fluidMulticomponentThermo& thermo() const;
 
        //- Chemistry activation switch
        inline Switch chemistry() const;
 
        //- The number of species
        virtual label nSpecie() const = 0;
 
        //- The number of reactions
        virtual label nReaction() const = 0;
 
        //- Return the latest estimation of integration step
        inline const volScalarField::Internal& deltaTChem() const;
 
        //- Return reaction rates of the species [kg/m^3/s]
        virtual const PtrList<volScalarField::Internal>& RR() const = 0;
 
        //- Return the name of reactioni
        virtual inline const word& reactionName
        (
            const label reactioni
        ) const = 0;
 
        //- Return the rate of reactioni [kmol/m^3/s]
        virtual tmp<volScalarField::Internal> reactionRR
        (
            const label reactioni
        ) const = 0;
 
        //- Return reaction rates of the species in reactioni [kg/m^3/s]
        virtual PtrList<volScalarField::Internal> specieReactionRR
        (
            const label reactioni
        ) const = 0;
 
        //- Calculates the reaction rates
        virtual void calculate() = 0;
 
        //- Solve the reaction system for the given time step
        //  and return the characteristic time
        virtual scalar solve(const scalar deltaT) = 0;
 
        //- Solve the reaction system for the given time step
        //  and return the characteristic time
        virtual scalar solve(const scalarField& deltaT) = 0;
 
        //- Return the chemical time scale
        virtual tmp<volScalarField> tc() const = 0;
 
        //- Return the heat release rate [kg/m/s^3]
        virtual tmp<volScalarField> Qdot() const = 0;
 
 
    // Member Operators
 
        //- Disallow default bitwise assignment
        void operator=(const chemistryModel&) = delete;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "chemistryModelI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //