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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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::dragModels::WenYu
Description
Wen and Yu drag model
Reference:
\verbatim
"Eulerian Two-Phase Flow Theory Applied to Fluidization"
Enwald, H., Peirano, E., Almstedt, A-E.,
Int. J. Multiphase Flow, Vol. 22, Suppl, 1996, pp. 21-66
Eq. 86-87, p. 40
\endverbatim
SourceFiles
WenYu.C
\*---------------------------------------------------------------------------*/
#ifndef WenYu_H
#define WenYu_H
#include "dragModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class phasePair;
namespace dragModels
{
/*---------------------------------------------------------------------------*\
Class WenYu Declaration
\*---------------------------------------------------------------------------*/
class WenYu
:
public dragModel
{
// Private data
//- Residual Reynolds Number
const dimensionedScalar residualRe_;
public:
//- Runtime type information
TypeName("WenYu");
// Constructors
//- Construct from a dictionary and a phase pair
WenYu
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
);
//- Destructor
virtual ~WenYu();
// Member Functions
//- Drag coefficient
virtual tmp<volScalarField> CdRe() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace dragModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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