cosine.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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Class
    Foam::wallBoilingModels::partitioningModels::cosine
 
Description
    Cosine wall heat flux partitioning model.
 
    Proposed threshold liquid fractions:
      - alphaLiquid1 0.1
      - alphaLiquid0 0.05
 
    \verbatim
        Tentner, A., Lo, S., & Kozlov, V. (2006).
        Advances in computational fluid dynamics modeling
        of two-phase flow in boiling water reactor fuel assemblies.
        In International Conference of Nuclear Engineering,
        Miami, Florida, USA.
    \endverbatim
 
SourceFiles
    cosine.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef cosine_H
#define cosine_H
 
#include "partitioningModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace wallBoilingModels
{
namespace partitioningModels
{
 
/*---------------------------------------------------------------------------*\
                           Class cosine Declaration
\*---------------------------------------------------------------------------*/
 
class cosine
:
    public partitioningModel
{
    // Private Data
 
        //- Lower threshold liquid phase fraction
        const scalar alphaLiquid0_;
 
        //- Upper threshold liquid phase fraction
        const scalar alphaLiquid1_;
 
 
    // Private Member Functions
 
        //- Calculate and return the wet fraction
        template<class ScalarFieldType>
        tmp<ScalarFieldType> calculate
        (
            const ScalarFieldType& alphaLiquid
        ) const;
 
 
public:
 
    //- Runtime type information
    TypeName("cosine");
 
 
    // Constructors
 
        //- Construct from a dictionary
        cosine(const dictionary& dict);
 
        //- Copy construct
        cosine(const cosine& model);
 
        //- Construct and return a clone
        virtual autoPtr<partitioningModel> clone() const
        {
            return autoPtr<partitioningModel>(new cosine(*this));
        }
 
 
    //- Destructor
    virtual ~cosine();
 
 
    // Member Functions
 
        //- Return the wet fraction
        virtual tmp<scalarField> wetFraction
        (
            const scalarField& alphaLiquid
        ) const;
 
        //- Return the wet fraction
        virtual tmp<volScalarField::Internal> wetFraction
        (
            const volScalarField::Internal& alphaLiquid
        ) const;
 
        //- Return the wet fraction
        virtual tmp<volScalarField> wetFraction
        (
            const volScalarField& alphaLiquid
        ) const;
 
        //- Write to stream
        virtual void write(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace partitioningModels
} // End namespace wallBoilingModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //