phaseChangeTwoPhaseMixture.H

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    Copyright (C) 2019 OpenCFD Ltd.
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    This file is part of OpenFOAM.

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Class
    Foam::phaseChangeTwoPhaseMixture

Description

SourceFiles
    phaseChangeTwoPhaseMixture.C
    newPhaseChangeModel.C

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

#ifndef phaseChangeTwoPhaseMixture_H
#define phaseChangeTwoPhaseMixture_H

#include "incompressibleTwoPhaseMixture.H"
#include "typeInfo.H"
#include "runTimeSelectionTables.H"
#include "volFields.H"
#include "dimensionedScalar.H"
#include "autoPtr.H"
#include "Pair.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                Class phaseChangeTwoPhaseMixture Declaration
\*---------------------------------------------------------------------------*/

class phaseChangeTwoPhaseMixture
:
    public incompressibleTwoPhaseMixture
{

protected:

    // Protected data

        dictionary phaseChangeTwoPhaseMixtureCoeffs_;

        //- Saturation vapour pressure
        dimensionedScalar pSat_;


    // Private Member Functions

        //- No copy construct
        phaseChangeTwoPhaseMixture(const phaseChangeTwoPhaseMixture&) = delete;

        //- No copy assignment
        void operator=(const phaseChangeTwoPhaseMixture&) = delete;


public:

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


    // Declare run-time constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            phaseChangeTwoPhaseMixture,
            components,
            (
                const volVectorField& U,
                const surfaceScalarField& phi
            ),
            (U, phi)
        );


    // Selectors

        //- Return a reference to the selected phaseChange model
        static autoPtr<phaseChangeTwoPhaseMixture> New
        (
            const volVectorField& U,
            const surfaceScalarField& phi
        );


    // Constructors

        //- Construct from components
        phaseChangeTwoPhaseMixture
        (
            const word& type,
            const volVectorField& U,
            const surfaceScalarField& phi
        );


    //- Destructor
    virtual ~phaseChangeTwoPhaseMixture() = default;


    // Member Functions

        //- Return const-access to the saturation vapour pressure
        const dimensionedScalar& pSat() const
        {
            return pSat_;
        }

        //- Return the mass condensation and vaporisation rates as a
        //  coefficient to multiply (1 - alphal) for the condensation rate
        //  and a coefficient to multiply  alphal for the vaporisation rate
        virtual Pair<tmp<volScalarField>> mDotAlphal() const = 0;

        //- Return the mass condensation and vaporisation rates as coefficients
        //  to multiply (p - pSat)
        virtual Pair<tmp<volScalarField>> mDotP() const = 0;

        //- Return the volumetric condensation and vaporisation rates as a
        //  coefficient to multiply (1 - alphal) for the condensation rate
        //  and a coefficient to multiply  alphal for the vaporisation rate
        Pair<tmp<volScalarField>> vDotAlphal() const;

        //- Return the volumetric condensation and vaporisation rates as
        //  coefficients to multiply (p - pSat)
        Pair<tmp<volScalarField>> vDotP() const;

        //- Correct the phaseChange model
        virtual void correct() = 0;

        //- Read the transportProperties dictionary and update
        virtual bool read() = 0;
};


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

} // End namespace Foam

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

#endif

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