COxidationDiffusionLimitedRate.H

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License
    This file is part of OpenFOAM.
 
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Class
    Foam::COxidationDiffusionLimitedRate
 
Description
    Diffusion limited rate surface reaction model for coal parcels. Limited to:
 
        C(s) + Sb*O2 -> CO2
 
    where Sb is the stoichiometry of the reaction
 
\*---------------------------------------------------------------------------*/
 
#ifndef COxidationDiffusionLimitedRate_H
#define COxidationDiffusionLimitedRate_H
 
#include "SurfaceReactionModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Forward class declarations
template<class CloudType>
class COxidationDiffusionLimitedRate;
 
/*---------------------------------------------------------------------------*\
               Class COxidationDiffusionLimitedRate Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class COxidationDiffusionLimitedRate
:
    public SurfaceReactionModel<CloudType>
{
    // Private Data
 
        // Model constants
 
            //- Stoichiometry of reaction
            const scalar Sb_;
 
            //- Diffusion coefficient of oxidants [m^2/s]
            const scalar D_;
 
 
        // Addressing
 
            //- Cs positions in global/local lists
            label CsLocalId_;
 
            //- O2 position in global list
            label O2GlobalId_;
 
            //- CO2 positions in global list
            label CO2GlobalId_;
 
 
        // Local copies of thermo properties
 
            //- Molecular weight of C [kg/kmol]
            scalar WC_;
 
            //- Molecular weight of O2 [kg/kmol]
            scalar WO2_;
 
            //- Formation enthalpy for CO2 [J/kg]
            scalar HcCO2_;
 
 
public:
 
    //- Runtime type information
    TypeName("COxidationDiffusionLimitedRate");
 
 
    // Constructors
 
        //- Construct from dictionary
        COxidationDiffusionLimitedRate
        (
            const dictionary& dict,
            CloudType& owner
        );
 
        //- Construct copy
        COxidationDiffusionLimitedRate
        (
            const COxidationDiffusionLimitedRate<CloudType>& srm
        );
 
        //- Construct and return a clone
        virtual autoPtr<SurfaceReactionModel<CloudType>> clone() const
        {
            return autoPtr<SurfaceReactionModel<CloudType>>
            (
                new COxidationDiffusionLimitedRate<CloudType>(*this)
            );
        }
 
 
    //- Destructor
    virtual ~COxidationDiffusionLimitedRate();
 
 
    // Member Functions
 
        //- Update surface reactions
        virtual scalar calculate
        (
            const scalar dt,
            const label celli,
            const scalar d,
            const scalar T,
            const scalar Tc,
            const scalar pc,
            const scalar rhoc,
            const scalar mass,
            const scalarField& YGas,
            const scalarField& YLiquid,
            const scalarField& YSolid,
            const scalarField& YMixture,
            const scalar N,
            scalarField& dMassGas,
            scalarField& dMassLiquid,
            scalarField& dMassSolid,
            scalarField& dMassSRCarrier
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "COxidationDiffusionLimitedRate.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //