LiquidEvaporation.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
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-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    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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    for more details.
 
    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::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_;
 
        //- 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 scalar dt,
            const label cellI,
            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
 
// ************************************************************************* //