waxSolventEvaporation.H

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    Copyright (C) 2017 OpenFOAM Foundation
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License
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Class
    Foam::waxSolventEvaporation
 
Description
    Wax solvent mixture evaporation model.
 
SourceFiles
    waxSolventEvaporation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_waxSolventEvaporation_H
#define Foam_waxSolventEvaporation_H
 
#include "phaseChangeModel.H"
#include "uniformDimensionedFields.H"
#include "Function1.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace regionModels
{
namespace surfaceFilmModels
{
 
/*---------------------------------------------------------------------------*\
                    Class waxSolventEvaporation Declaration
\*---------------------------------------------------------------------------*/
 
class waxSolventEvaporation
:
    public phaseChangeModel
{
protected:
 
    // Protected Data
 
        //- Molecular weight of wax [kg/kmol]
        uniformDimensionedScalarField Wwax_;
 
        //- Molecular weight of liquid [kg/kmol]
        uniformDimensionedScalarField Wsolvent_;
 
        //- Initial solvent mass-fraction
        uniformDimensionedScalarField Ysolvent0_;
 
        //- Solvent mass-fraction
        volScalarField Ysolvent_;
 
        //- Minimum film height for model to be active
        const scalar deltaMin_;
 
        //- Length scale [m]
        const scalar L_;
 
        //- Boiling temperature factor
        //  Used to set max limit on temperature to Tb*TbFactor
        const scalar TbFactor_;
 
        //- Switch to treat YInf as zero
        bool YInfZero_;
 
        //- Activity coefficient as a function of solvent mole fraction
        autoPtr<Function1<scalar>> activityCoeff_;
 
 
    // Protected Member Functions
 
        //- Return Sherwood number as a function of Reynolds and Schmidt numbers
        scalar Sh(const scalar Re, const scalar Sc) const;
 
        template<class YInfType>
        void correctModel
        (
            const scalar dt,
            scalarField& availableMass,
            scalarField& dMass,
            scalarField& dEnergy,
            const YInfType& YInf
        );
 
        //- No copy construct
        waxSolventEvaporation(const waxSolventEvaporation&) = delete;
 
        //- No copy assignment
        void operator=(const waxSolventEvaporation&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("waxSolventEvaporation");
 
 
    // Constructors
 
        //- Construct from surface film model
        waxSolventEvaporation
        (
            surfaceFilmRegionModel& film,
            const dictionary& dict
        );
 
 
    //- Destructor
    virtual ~waxSolventEvaporation();
 
 
    // Member Functions
 
        //- Correct
        virtual void correctModel
        (
            const scalar dt,
            scalarField& availableMass,
            scalarField& dMass,
            scalarField& dEnergy
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace surfaceFilmModels
} // End namespace regionModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //