constantSaturationConditions.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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Class
    Foam::saturationModels::constantSaturationConditions

Description
    Constant saturation pressure and temperature.

SourceFiles
    constantSaturationConditions.C

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

#ifndef constantSaturationConditions_H
#define constantSaturationConditions_H

#include "saturationModel.H"

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

namespace Foam
{
namespace saturationModels
{

/*---------------------------------------------------------------------------*\
                         Class constantSaturationConditions Declaration
\*---------------------------------------------------------------------------*/

class constantSaturationConditions
:
    public saturationModel
{
protected:

    // Private data

        //- Constant saturation pressure
        dimensionedScalar pSat_;

        //- Constant saturation temperature
        dimensionedScalar Tsat_;


public:

    //- Runtime type information
    TypeName("constant");

    // Constructors

        //- Construct from a dictionary
        constantSaturationConditions
        (
            const dictionary& dict,
            const objectRegistry& db
        );


    //- Destructor
    virtual ~constantSaturationConditions();


    // Member Functions

        //- Saturation pressure
        virtual tmp<volScalarField> pSat(const volScalarField& T) const;

        //- Saturation pressure derivetive w.r.t. temperature
        virtual tmp<volScalarField> pSatPrime(const volScalarField& T) const;

        //- Natural log of the saturation pressure
        virtual tmp<volScalarField> lnPSat(const volScalarField& T) const;

        //- Saturation temperature
        virtual tmp<volScalarField> Tsat(const volScalarField& p) const;
};


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

} // End namespace saturationModels
} // End namespace Foam

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

#endif

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