relativeVelocityModel.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2014-2016 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.
 
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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::relativeVelocityModel
 
Description
 
SourceFiles
    relativeVelocityModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef relativeVelocityModel_H
#define relativeVelocityModel_H
 
#include "fvCFD.H"
#include "dictionary.H"
#include "incompressibleTwoPhaseInteractingMixture.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class relativeVelocityModel Declaration
\*---------------------------------------------------------------------------*/
 
class relativeVelocityModel
{
    // Private Member Functions
 
        //- Return the list of patchFieldTypes for Udm derived from U
        wordList UdmPatchFieldTypes() const;
 
        //- No copy construct
        relativeVelocityModel(const relativeVelocityModel&) = delete;
 
        //- No copy assignment
        void operator=(const relativeVelocityModel&) = delete;
 
 
protected:
 
    // Protected data
 
        //- Mixture properties
        const incompressibleTwoPhaseInteractingMixture& mixture_;
 
        //- Name of the continuous phase
        const word continuousPhaseName_;
 
        //- Continuous phase fraction
        const volScalarField& alphac_;
 
        //- Dispersed phase fraction
        const volScalarField& alphad_;
 
        //- Continuous density
        const dimensionedScalar& rhoc_;
 
        //- Dispersed density
        const dimensionedScalar& rhod_;
 
        //- Dispersed diffusion velocity
        mutable volVectorField Udm_;
 
 
public:
 
    //- Runtime type information
    TypeName("relativeVelocityModel");
 
    //- Declare runtime constructor selection table
    declareRunTimeSelectionTable
    (
        autoPtr,
        relativeVelocityModel,
        dictionary,
        (const dictionary& dict,
         const incompressibleTwoPhaseInteractingMixture& mixture),
        (dict, mixture)
    );
 
 
    // Constructors
 
        //- Construct from components
        relativeVelocityModel
        (
            const dictionary& dict,
            const incompressibleTwoPhaseInteractingMixture& mixture
        );
 
 
    // Selector
    static autoPtr<relativeVelocityModel> New
    (
        const dictionary& dict,
        const incompressibleTwoPhaseInteractingMixture& mixture
    );
 
 
    //- Destructor
    virtual ~relativeVelocityModel();
 
 
    // Member Functions
 
        //- Mixture properties
        const incompressibleTwoPhaseInteractingMixture& mixture() const
        {
            return mixture_;
        }
 
        //- Return the mixture mean density
        tmp<volScalarField> rho() const;
 
        //- Return the diffusion velocity of the dispersed phase
        const volVectorField& Udm() const
        {
            return Udm_;
        }
 
        //- Return the stress tensor due to the phase transport
        tmp<volSymmTensorField> tauDm() const;
 
        //- Update the diffusion velocity
        virtual void correct() = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //