constant.H

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License
    This file is part of OpenFOAM.
 
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Class
    Foam::phaseChangeTwoPhaseMixtures::constant
 
Description
    constant condensation/saturation model.
 
 
SourceFiles
    constant.C
 
\*--------------------------------------------------------------------*/
 
#ifndef constant_H
#define constant_H
 
#include "temperaturePhaseChangeTwoPhaseMixture.H"
 
// * * * * * * * * * * * * * * * * *  * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace temperaturePhaseChangeTwoPhaseMixtures
{
 
/*--------------------------------------------------------------------*\
                             Class constant
\*--------------------------------------------------------------------*/
 
class constant
:
    public temperaturePhaseChangeTwoPhaseMixture
{
    // Private data
 
        //- Condensation coefficient [1/s/K]
        dimensionedScalar coeffC_;
 
        //- Evaporation coefficient [1/s/K]
        dimensionedScalar coeffE_;
 
 
public:
 
    //- Runtime type information
    TypeName("constant");
 
 
    // Constructors
 
        //- Construct from components
        constant
        (
            const thermoIncompressibleTwoPhaseMixture& mixture,
            const fvMesh& mesh
        );
 
 
    //- Destructor
    virtual ~constant() = default;
 
 
    // Member Functions
 
        //- Return the mass condensation and vaporisation rates as a
        //  coefficient to multiply (1 - alphal) for the condensation rate
        //  and a coefficient to multiply  alphal for the vaporisation rate
        virtual Pair<tmp<volScalarField>> mDotAlphal() const;
 
        //- Return the mass condensation and vaporisation rates as coefficients
        virtual Pair<tmp<volScalarField>> mDot() const;
 
        //- Return the mass condensation and vaporisation rates as a
        //  coefficient to multiply (Tsat - T) for the condensation rate
        //  and a coefficient to multiply  (T - Tsat) for the vaporisation rate
        virtual Pair<tmp<volScalarField>> mDotDeltaT() const;
 
        //- Source for T equarion
        virtual tmp<fvScalarMatrix> TSource() const;
 
        //- Correct the constant phaseChange model
        virtual void correct();
 
        //- Read the transportProperties dictionary and update
        virtual bool read();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace temperaturePhaseChangeTwoPhaseMixtures
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //