basicChemistryModel.H

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.
 
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Class
    Foam::basicChemistryModel
 
Description
    Base class for chemistry models
 
SourceFiles
    basicChemistryModelI.H
    basicChemistryModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef basicChemistryModel_H
#define basicChemistryModel_H
 
#include "IOdictionary.H"
#include "Switch.H"
#include "scalarField.H"
#include "volFields.H"
#include "basicThermo.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of classes
class fvMesh;
 
/*---------------------------------------------------------------------------*\
                     class basicChemistryModel Declaration
\*---------------------------------------------------------------------------*/
 
class basicChemistryModel
:
    public IOdictionary
{
    // Private Member Functions
 
        //- Construct as copy (not implemented)
        basicChemistryModel(const basicChemistryModel&);
 
        //- No copy assignment
        void operator=(const basicChemistryModel&) = delete;
 
 
protected:
 
    // Protected data
 
        //- Reference to the mesh database
        const fvMesh& mesh_;
 
        //- 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_;
 
 
    // Protected Member Functions
 
        //- Return non-const access to the latest estimation of integration
        //  step, e.g. for multi-chemistry model
        inline volScalarField::Internal& deltaTChem();
 
        //- Correct function - updates due to mesh changes
        void correct();
 
 
public:
 
    //- Runtime type information
    TypeName("basicChemistryModel");
 
 
    // Constructors
 
        //- Construct from thermo
        basicChemistryModel(basicThermo& thermo);
 
 
    // Selectors
 
        //- Generic New for each of the related chemistry model
        template<class ChemistryModel>
        static autoPtr<ChemistryModel> New
        (
            typename ChemistryModel::reactionThermo& thermo
        );
 
 
    //- Destructor
    virtual ~basicChemistryModel();
 
 
    // Member Functions
 
        //- Return const access to the mesh database
        inline const fvMesh& mesh() 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;
 
 
        // Functions to be derived in derived classes
 
            // Fields
 
                //- Return const access to chemical source terms [kg/m3/s]
                virtual const volScalarField::Internal& RR
                (
                    const label i
                ) const = 0;
 
                //- Return access to chemical source terms [kg/m3/s]
                virtual volScalarField::Internal& RR
                (
                    const label i
                ) = 0;
 
                //- Return reaction rate of the speciei in reactioni
                virtual tmp<volScalarField::Internal> calculateRR
                (
                    const label reactioni,
                    const label speciei
                ) const = 0;
 
 
            // Chemistry solution
 
                //- 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/s3]
                virtual tmp<volScalarField> Qdot() const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "basicChemistryModelI.H"
 
#ifdef NoRepository
    #include "basicChemistryModelTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //