LiquidEvaporation.H

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License
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Class
    Foam::LiquidEvaporation

Description
    Liquid evaporation model
    - uses ideal gas assumption

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

#ifndef LiquidEvaporation_H
#define LiquidEvaporation_H

#include "PhaseChangeModel.H"
#include "liquidMixtureProperties.H"

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

namespace Foam
{
/*---------------------------------------------------------------------------*\
                      Class LiquidEvaporation Declaration
\*---------------------------------------------------------------------------*/

template<class CloudType>
class LiquidEvaporation
:
    public PhaseChangeModel<CloudType>
{
protected:

    // Protected data

        //- Global liquid properties data
        const liquidMixtureProperties& liquids_;

        //- Whether or not to permit condensation (default false)
        Switch condensation_;

        //- List of active liquid names
        List<word> activeLiquids_;

        //- Mapping between liquid and carrier species
        List<label> liqToCarrierMap_;

        //- Mapping between local and global liquid species
        List<label> liqToLiqMap_;


    // Protected Member Functions

        //- Sherwood number as a function of Reynolds and Schmidt numbers
        scalar Sh(const scalar Re, const scalar Sc) const;

        //- Calculate the carrier phase component volume fractions at celli
        tmp<scalarField> calcXc(const label celli) const;


public:

    //- Runtime type information
    TypeName("liquidEvaporation");


    // Constructors

        //- Construct from dictionary
        LiquidEvaporation(const dictionary& dict, CloudType& cloud);

        //- Construct copy
        LiquidEvaporation(const LiquidEvaporation<CloudType>& pcm);

        //- Construct and return a clone
        virtual autoPtr<PhaseChangeModel<CloudType>> clone() const
        {
            return autoPtr<PhaseChangeModel<CloudType>>
            (
                new LiquidEvaporation<CloudType>(*this)
            );
        }


    //- Destructor
    virtual ~LiquidEvaporation();


    // Member Functions

        //- Update model
        virtual void calculate
        (
            const typename CloudType::parcelType& p,
            const typename CloudType::parcelType::trackingData& td,
            const scalar dt,
            const scalar Re,
            const scalar Pr,
            const scalar d,
            const scalar nu,
            const scalar T,
            const scalar Ts,
            const scalar pc,
            const scalar Tc,
            const scalarField& X,
            scalarField& dMassPC
        ) const;

        //- Return the enthalpy per unit mass
        virtual scalar dh
        (
            const label idc,
            const label idl,
            const scalar p,
            const scalar T
        ) const;

        //- Return vapourisation temperature
        virtual scalar Tvap(const scalarField& X) const;

        //- Return maximum/limiting temperature
        virtual scalar TMax(const scalar p, const scalarField& X) const;
};


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

} // End namespace Foam

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

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

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

#endif

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