twoPhaseSystem.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2013-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::twoPhaseSystem
 
Description
 
SourceFiles
    twoPhaseSystem.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef twoPhaseSystem_H
#define twoPhaseSystem_H
 
#include "IOdictionary.H"
#include "phaseModel.H"
#include "phasePair.H"
#include "orderedPhasePair.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "dragModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class virtualMassModel;
class heatTransferModel;
class liftModel;
class wallLubricationModel;
class turbulentDispersionModel;
 
class blendingMethod;
template<class modelType> class BlendedInterfacialModel;
 
/*---------------------------------------------------------------------------*\
                      Class twoPhaseSystem Declaration
\*---------------------------------------------------------------------------*/
 
class twoPhaseSystem
:
    public IOdictionary
{
    // Private data
 
        //- Reference to the mesh
        const fvMesh& mesh_;
 
        //- Phase model 1
        phaseModel phase1_;
 
        //- Phase model 2
        phaseModel phase2_;
 
        //- Total volumetric flux
        surfaceScalarField phi_;
 
        //- Dilatation term
        volScalarField dgdt_;
 
        //- Optional dispersion diffusivity
        tmp<surfaceScalarField> pPrimeByA_;
 
        //- Unordered phase pair
        autoPtr<phasePair> pair_;
 
        //- Phase pair for phase 1 dispersed in phase 2
        autoPtr<orderedPhasePair> pair1In2_;
 
        //- Phase pair for phase 2 dispersed in phase 1
        autoPtr<orderedPhasePair> pair2In1_;
 
        //- Blending methods
        HashTable<autoPtr<blendingMethod>> blendingMethods_;
 
        //- Drag model
        autoPtr<BlendedInterfacialModel<dragModel>> drag_;
 
        //- Virtual mass model
        autoPtr<BlendedInterfacialModel<virtualMassModel>> virtualMass_;
 
        //- Heat transfer model
        autoPtr<BlendedInterfacialModel<heatTransferModel>> heatTransfer_;
 
        //- Lift model
        autoPtr<BlendedInterfacialModel<liftModel>> lift_;
 
        //- Wall lubrication model
        autoPtr<BlendedInterfacialModel<wallLubricationModel>>
            wallLubrication_;
 
        //- Wall lubrication model
        autoPtr<BlendedInterfacialModel<turbulentDispersionModel>>
            turbulentDispersion_;
 
 
    // Private member functions
 
        //- Return the mixture flux
        tmp<surfaceScalarField> calcPhi() const;
 
 
public:
 
    // Constructors
 
        //- Construct from fvMesh
        twoPhaseSystem(const fvMesh&, const dimensionedVector& g);
 
 
    //- Destructor
    virtual ~twoPhaseSystem();
 
 
    // Member Functions
 
        //- Return the mixture density
        tmp<volScalarField> rho() const;
 
        //- Return the mixture velocity
        tmp<volVectorField> U() const;
 
        //- Return the drag coefficient
        tmp<volScalarField> Kd() const;
 
        //- Return the face drag coefficient
        tmp<surfaceScalarField> Kdf() const;
 
        //- Return the virtual mass coefficient
        tmp<volScalarField> Vm() const;
 
        //- Return the face virtual mass coefficient
        tmp<surfaceScalarField> Vmf() const;
 
        //- Return the heat transfer coefficient
        tmp<volScalarField> Kh() const;
 
        //- Return the combined force (lift + wall-lubrication)
        tmp<volVectorField> F() const;
 
        //- Return the combined face-force (lift + wall-lubrication)
        tmp<surfaceScalarField> Ff() const;
 
        //- Return the turbulent diffusivity
        //  Multiplies the phase-fraction gradient
        tmp<volScalarField> D() const;
 
        //- Solve for the two-phase-fractions
        void solve();
 
        //- Correct two-phase properties other than turbulence
        void correct();
 
        //- Correct two-phase turbulence
        void correctTurbulence();
 
        //- Read base phaseProperties dictionary
        bool read();
 
        // Access
 
             //- Access a sub model between a phase pair
            template<class modelType>
            const modelType& lookupSubModel(const phasePair& key) const;
 
            //- Access a sub model between two phases
            template<class modelType>
            const modelType& lookupSubModel
            (
                const phaseModel& dispersed,
                const phaseModel& continuous
            ) const;
 
            //- Return the surface tension coefficient
            const dimensionedScalar& sigma() const;
 
            //- Return the mesh
            inline const fvMesh& mesh() const;
 
            //- Return phase model 1
            inline const phaseModel& phase1() const;
 
            //- Return non-const access to phase model 1
            inline phaseModel& phase1();
 
            //- Return phase model 2
            inline const phaseModel& phase2() const;
 
            //- Return non-const access to phase model 2
            inline phaseModel& phase2();
 
            //- Return the phase not given as an argument
            inline const phaseModel& otherPhase(const phaseModel& phase) const;
 
            //- Return the mixture flux
            inline const surfaceScalarField& phi() const;
 
            //- Return non-const access to the mixture flux
            inline surfaceScalarField& phi();
 
            //- Return the dilatation term
            inline const volScalarField& dgdt() const;
 
            //- Return non-const access to the dilatation parameter
            inline volScalarField& dgdt();
 
            //- Return non-const access to the dispersion diffusivity
            inline tmp<surfaceScalarField>& pPrimeByA();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "twoPhaseSystemI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "twoPhaseSystemTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //