phase.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2015 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::phase
 
Description
    Single incompressible phase derived from the phase-fraction.
    Used as part of the multiPhaseMixture for interface-capturing multi-phase
    simulations.
 
SourceFiles
    phase.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef phase_H
#define phase_H
 
#include "volFields.H"
#include "dictionaryEntry.H"
#include "incompressible/viscosityModels/viscosityModel/viscosityModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class phase Declaration
\*---------------------------------------------------------------------------*/
 
class phase
:
    public volScalarField
{
    // Private data
 
        word name_;
        dictionary phaseDict_;
        autoPtr<viscosityModel> nuModel_;
        dimensionedScalar rho_;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        phase
        (
            const word& name,
            const dictionary& phaseDict,
            const volVectorField& U,
            const surfaceScalarField& phi
        );
 
        //- Return clone
        autoPtr<phase> clone() const;
 
        //- Return a pointer to a new phase created on freestore
        //  from Istream
        class iNew
        {
            const volVectorField& U_;
            const surfaceScalarField& phi_;
 
        public:
 
            iNew
            (
                const volVectorField& U,
                const surfaceScalarField& phi
            )
            :
                U_(U),
                phi_(phi)
            {}
 
            autoPtr<phase> operator()(Istream& is) const
            {
                dictionaryEntry ent(dictionary::null, is);
                return autoPtr<phase>(new phase(ent.keyword(), ent, U_, phi_));
            }
        };
 
 
    // Member Functions
 
        const word& name() const
        {
            return name_;
        }
 
        const word& keyword() const
        {
            return name();
        }
 
        //- Return const-access to phase1 viscosityModel
        const viscosityModel& nuModel() const
        {
            return *nuModel_;
        }
 
        //- Return the kinematic laminar viscosity
        tmp<volScalarField> nu() const
        {
            return nuModel_->nu();
        }
 
        //- Return the laminar viscosity for patch
        tmp<scalarField> nu(const label patchi) const
        {
            return nuModel_->nu(patchi);
        }
 
        //- Return const-access to phase1 density
        const dimensionedScalar& rho() const
        {
            return rho_;
        }
 
        //- Correct the phase properties
        void correct();
 
        //-Inherit read from volScalarField
        using volScalarField::read;
 
        //- Read base transportProperties dictionary
        bool read(const dictionary& phaseDict);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //