foam-extend4.1-coherent-io/applications/solvers/multiphase/interMixingFoam/incompressibleThreePhaseMixture/threePhaseMixture.H

/*---------------------------------------------------------------------------*\
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Class
    threePhaseMixture

Description

SourceFiles
    threePhaseMixture.C

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

#ifndef threePhaseMixture_H
#define threePhaseMixture_H

#include "incompressible/transportModel/transportModel.H"
#include "incompressible/viscosityModels/viscosityModel/viscosityModel.H"
#include "dimensionedScalar.H"
#include "volFields.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class threePhaseMixture Declaration
\*---------------------------------------------------------------------------*/

class threePhaseMixture
:
    public transportModel
{
    // Private data

        word phase1Name_;
        word phase2Name_;
        word phase3Name_;

        autoPtr<viscosityModel> nuModel1_;
        autoPtr<viscosityModel> nuModel2_;
        autoPtr<viscosityModel> nuModel3_;

        dimensionedScalar rho1_;
        dimensionedScalar rho2_;
        dimensionedScalar rho3_;

        const volVectorField& U_;
        const surfaceScalarField& phi_;

        const volScalarField& alpha1_;
        const volScalarField& alpha2_;
        const volScalarField& alpha3_;

        volScalarField nu_;


    // Private Member Functions

        //- Calculate and return the laminar viscosity
        void calcNu();


public:

    // Constructors

        //- Construct from components
        threePhaseMixture
        (
            const volVectorField& U,
            const surfaceScalarField& phi
        );


    // Destructor

        ~threePhaseMixture()
        {}


    // Member Functions

        //- Return const-access to phase1 viscosityModel
        const viscosityModel& nuModel1() const
        {
            return nuModel1_();
        }

        //- Return const-access to phase2 viscosityModel
        const viscosityModel& nuModel2() const
        {
            return nuModel2_();
        }

        //- Return const-access to phase3 viscosityModel
        const viscosityModel& nuModel3() const
        {
            return nuModel3_();
        }

        //- Return const-access to phase1 density
        const dimensionedScalar& rho1() const
        {
            return rho1_;
        }

        //- Return const-access to phase2 density
        const dimensionedScalar& rho2() const
        {
            return rho2_;
        };

        //- Return const-access to phase3 density
        const dimensionedScalar& rho3() const
        {
            return rho3_;
        };

        const volScalarField& alpha1() const
        {
            return alpha1_;
        }

        const volScalarField& alpha2() const
        {
            return alpha2_;
        }

        const volScalarField& alpha3() const
        {
            return alpha3_;
        }

        //- Return the velocity
        const volVectorField& U() const
        {
            return U_;
        }

        //- Return the dynamic laminar viscosity
        tmp<volScalarField> mu() const;

        //- Return the face-interpolated dynamic laminar viscosity
        tmp<surfaceScalarField> muf() const;

        //- Return the kinematic laminar viscosity
        const volScalarField& nu() const
        {
            return nu_;
        }

        //- Return the face-interpolated dynamic laminar viscosity
        tmp<surfaceScalarField> nuf() const;

        //- Correct the laminar viscosity
        void correct()
        {
            calcNu();
        }

        //- Read base transportProperties dictionary
        bool read();
};


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

} // End namespace Foam

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

#endif

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