LiquidEvaporationBoil.H

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    Copyright (C) 2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::LiquidEvaporationBoil
 
Group
    grpLagrangianIntermediatePhaseChangeSubModels
 
Description
    Liquid evaporation model
    - uses ideal gas assumption
    - includes boiling model based on:
 
    \verbatim
        "Studies of Superheated Fuel Spray Structures and Vaporization in
        GDI Engines"
 
        Zuo, B., Gomes, A. M. and Rutland C. J.
 
        International Journal of Engine Research, 2000, Vol. 1(4), pp. 321-336
    \endverbatim
 
\*---------------------------------------------------------------------------*/
 
#ifndef LiquidEvaporationBoil_H
#define LiquidEvaporationBoil_H
 
#include "PhaseChangeModel.H"
#include "liquidMixtureProperties.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
/*---------------------------------------------------------------------------*\
                   Class LiquidEvaporationBoil Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class LiquidEvaporationBoil
:
    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("liquidEvaporationBoil");
 
 
    // Constructors
 
        //- Construct from dictionary
        LiquidEvaporationBoil(const dictionary& dict, CloudType& cloud);
 
        //- Construct copy
        LiquidEvaporationBoil(const LiquidEvaporationBoil<CloudType>& pcm);
 
        //- Construct and return a clone
        virtual autoPtr<PhaseChangeModel<CloudType>> clone() const
        {
            return autoPtr<PhaseChangeModel<CloudType>>
            (
                new LiquidEvaporationBoil<CloudType>(*this)
            );
        }
 
 
    //- Destructor
    virtual ~LiquidEvaporationBoil();
 
 
    // 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 rho,
            const scalar T,
            const scalar Ts,
            const scalar pc,
            const scalar Tc,
            const scalarField& X,
            const scalarField& solMass,
            const scalarField& liqMass,
            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 "LiquidEvaporationBoil.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //