phaseModel.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2013 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
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    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::phaseModel
 
Description
    Single incompressible phase derived from the phase-fraction.
    Used as part of the multiPhaseMixture for interface-capturing multi-phase
    simulations.
 
SourceFiles
    phaseModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef phaseModel_H
#define phaseModel_H
 
#include "rhoThermo.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class phaseModel Declaration
\*---------------------------------------------------------------------------*/
 
class phaseModel
:
    public volScalarField
{
    // Private data
 
        word name_;
        const volScalarField& p_;
        const volScalarField& T_;
        autoPtr<rhoThermo> thermo_;
        volScalarField dgdt_;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        phaseModel
        (
            const word& phaseName,
            const volScalarField& p,
            const volScalarField& T
        );
 
        //- Return clone
        autoPtr<phaseModel> clone() const;
 
        //- Return a pointer to a new phaseModel created on freestore
        //  from Istream
        class iNew
        {
            const volScalarField& p_;
            const volScalarField& T_;
 
        public:
 
            iNew
            (
                const volScalarField& p,
                const volScalarField& T
            )
            :
                p_(p),
                T_(T)
            {}
 
            autoPtr<phaseModel> operator()(Istream& is) const
            {
                return autoPtr<phaseModel>::New(word(is), p_, T_);
            }
        };
 
 
    // Member Functions
 
        const word& name() const
        {
            return name_;
        }
 
        const word& keyword() const
        {
            return name();
        }
 
        //- Return const-access to phase rhoThermo
        const rhoThermo& thermo() const
        {
            return *thermo_;
        }
 
        //- Return access to phase rhoThermo
        rhoThermo& thermo()
        {
            return *thermo_;
        }
 
        //- Return const-access to phase divergence
        const volScalarField& dgdt() const
        {
            return dgdt_;
        }
 
        //- Return access to phase divergence
        volScalarField& dgdt()
        {
            return dgdt_;
        }
 
        void correct();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //