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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2015 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::dragModel
Description
SourceFiles
dragModel.C
newDragModel.C
\*---------------------------------------------------------------------------*/
#ifndef dragModel_H
#define dragModel_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "volFields.H"
#include "dictionary.H"
#include "runTimeSelectionTables.H"
namespace Foam
{
class phasePair;
class swarmCorrection;
/*---------------------------------------------------------------------------*\
Class dragModel Declaration
\*---------------------------------------------------------------------------*/
class dragModel
:
public regIOobject
{
protected:
// Protected data
//- Phase pair
const phasePair& pair_;
//- Swarm correction
autoPtr<swarmCorrection> swarmCorrection_;
public:
//- Runtime type information
TypeName("dragModel");
// Declare runtime construction
declareRunTimeSelectionTable
(
autoPtr,
dragModel,
dictionary,
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
),
(dict, pair, registerObject)
);
// Static data members
//- Coefficient dimensions
static const dimensionSet dimK;
// Constructors
// Construct without residual constants
dragModel
(
const phasePair& pair,
const bool registerObject
);
// Construct with residual constants
dragModel
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
);
//- Destructor
virtual ~dragModel();
// Selectors
static autoPtr<dragModel> New
(
const dictionary& dict,
const phasePair& pair
);
// Member Functions
//- Drag coefficient
virtual tmp<volScalarField> CdRe() const = 0;
//- Return the phase-intensive drag coefficient Ki
// used in the momentum equations
// ddt(alpha1*rho1*U1) + ... = ... alphad*K*(U1-U2)
// ddt(alpha2*rho2*U2) + ... = ... alphad*K*(U2-U1)
virtual tmp<volScalarField> Ki() const;
//- Return the drag coefficient K
// used in the momentum equations
// ddt(alpha1*rho1*U1) + ... = ... K*(U1-U2)
// ddt(alpha2*rho2*U2) + ... = ... K*(U2-U1)
virtual tmp<volScalarField> K() const;
//- Return the drag coefficient Kf
// used in the face-momentum equations
virtual tmp<surfaceScalarField> Kf() const;
//- Dummy write for regIOobject
bool writeData(Ostream& os) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
|
