egrMixture.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::egrMixture

Description
    Foam::egrMixture

SourceFiles
    egrMixture.C

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

#ifndef egrMixture_H
#define egrMixture_H

#include "basicCombustionMixture.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class egrMixture Declaration
\*---------------------------------------------------------------------------*/

template<class ThermoType>
class egrMixture
:
    public basicCombustionMixture
{
    // Private Data

        static const int nSpecies_ = 3;
        static const char* specieNames_[3];

        dimensionedScalar stoicRatio_;

        ThermoType fuel_;
        ThermoType oxidant_;
        ThermoType products_;

        mutable ThermoType mixture_;

        //- Mixture fraction
        volScalarField& ft_;

        //- Regress variable
        volScalarField& b_;

        //- Residual gases
        volScalarField& egr_;

        //- Construct as copy (not implemented)
        egrMixture(const egrMixture<ThermoType>&);


public:

    //- The type of thermodynamics this mixture is instantiated for
    typedef ThermoType thermoType;


    // Constructors

        //- Construct from dictionary, mesh and phaseName
        egrMixture(const dictionary&, const fvMesh&, const word&);


    //- Destructor
    virtual ~egrMixture()
    {}


    // Member Functions

        //- Return the instantiated type name
        static word typeName()
        {
            return "egrMixture<" + ThermoType::typeName() + '>';
        }

        const dimensionedScalar& stoicRatio() const
        {
            return stoicRatio_;
        }

        const ThermoType& mixture
        (
            const scalar,
            const scalar,
            const scalar
        ) const;

        const ThermoType& cellMixture(const label celli) const
        {
            return mixture(ft_[celli], b_[celli], egr_[celli]);
        }

        const ThermoType& patchFaceMixture
        (
            const label patchi,
            const label facei
        ) const
        {
            return mixture
            (
                ft_.boundaryField()[patchi][facei],
                b_.boundaryField()[patchi][facei],
                egr_.boundaryField()[patchi][facei]
            );
        }

        const ThermoType& cellReactants(const label celli) const
        {
            return mixture(ft_[celli], 1, egr_[celli]);
        }

        const ThermoType& patchFaceReactants
        (
            const label patchi,
            const label facei
        ) const
        {
            return mixture
            (
                ft_.boundaryField()[patchi][facei],
                1,
                egr_.boundaryField()[patchi][facei]
            );
        }

        const ThermoType& cellProducts(const label celli) const
        {
            return mixture(ft_[celli], 0, 0);
        }

        const ThermoType& patchFaceProducts
        (
            const label patchi,
            const label facei
        ) const
        {
            return mixture
            (
                ft_.boundaryField()[patchi][facei],
                0,
                0
            );
        }

        //- Read dictionary
        void read(const dictionary&);

        //- Return thermo based on index
        const ThermoType& specieThermo(const label speciei) const;
};


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

} // End namespace Foam

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

#ifdef NoRepository
    #include "egrMixture.C"
#endif

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

#endif

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