cosine.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2018 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::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
 
        // Model parameters, threshold liquid phase fractions
        scalar alphaLiquid1_;
        scalar alphaLiquid0_;
 
 
public:
 
    //- Runtime type information
    TypeName("cosine");
 
 
    // Constructors
 
        //- Construct from a dictionary
        cosine(const dictionary& dict);
 
 
    //- Destructor
    virtual ~cosine();
 
 
    // Member Functions
 
        //- Calculate and return the wall heat-flux partitioning
        virtual tmp<scalarField> fLiquid(const scalarField& alphaLiquid) const;
 
        virtual void write(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace partitioningModels
} // End namespace wallBoilingModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //