cavitationModel.H

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Class
    Foam::twoPhaseChangeModels::cavitationModel

Description
    Abstract base class for cavitation models

SourceFiles
    cavitationModel.C

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

#ifndef cavitationModel_H
#define cavitationModel_H

#include "twoPhaseChangeModel.H"

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

namespace Foam
{
namespace twoPhaseChangeModels
{

/*---------------------------------------------------------------------------*\
                                 Class cavitationModel
\*---------------------------------------------------------------------------*/

class cavitationModel
:
    public twoPhaseChangeModel
{
    // Private data

        //- Saturation vapour pressure
        dimensionedScalar pSat_;


public:

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


    // Constructors

        //- Construct for mixture
        cavitationModel
        (
            const word& type,
            const immiscibleIncompressibleTwoPhaseMixture& mixture
        );


    //- Destructor
    virtual ~cavitationModel()
    {}


    // 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 cavitation explicit and implicit sources
        //  for the phase-fraction equation
        virtual Pair<tmp<volScalarField::Internal>> Salpha
        (
            volScalarField& alpha
        ) const;

        //- Return the cavitation source matrix
        //  for the p_rgh pressure equation
        virtual tmp<fvScalarMatrix> Sp_rgh
        (
            const volScalarField& rho,
            const volScalarField& gh,
            volScalarField& p_rgh
        ) const;

        //- Return the cavitation source matrix for the momentum equation
        virtual tmp<fvVectorMatrix> SU
        (
            const volScalarField& rho,
            const surfaceScalarField& rhoPhi,
            volVectorField& U
        ) const;

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


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

} // End namespace twoPhaseChangeModels
} // End namespace Foam

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

#endif

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