61e52b2cb4
This is necessary to guarantee consistency between the residualAlpha used for drag and buoyancy in a multi-phase system
163 lines
4.1 KiB
C++
163 lines
4.1 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::dragModel
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Description
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SourceFiles
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dragModel.C
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newDragModel.C
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\*---------------------------------------------------------------------------*/
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#ifndef dragModel_H
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#define dragModel_H
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "volFields.H"
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#include "dictionary.H"
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#include "runTimeSelectionTables.H"
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namespace Foam
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{
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class phasePair;
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class swarmCorrection;
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/*---------------------------------------------------------------------------*\
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Class dragModel Declaration
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\*---------------------------------------------------------------------------*/
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class dragModel
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:
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public regIOobject
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{
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protected:
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// Protected data
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//- Phase pair
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const phasePair& pair_;
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//- Swarm correction
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autoPtr<swarmCorrection> swarmCorrection_;
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public:
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//- Runtime type information
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TypeName("dragModel");
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// Declare runtime construction
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declareRunTimeSelectionTable
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(
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autoPtr,
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dragModel,
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dictionary,
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(
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const dictionary& dict,
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const phasePair& pair,
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const bool registerObject
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),
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(dict, pair, registerObject)
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);
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// Static data members
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//- Coefficient dimensions
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static const dimensionSet dimK;
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// Constructors
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// Construct without residual constants
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dragModel
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(
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const phasePair& pair,
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const bool registerObject
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);
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// Construct with residual constants
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dragModel
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(
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const dictionary& dict,
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const phasePair& pair,
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const bool registerObject
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);
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//- Destructor
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virtual ~dragModel();
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// Selectors
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static autoPtr<dragModel> New
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(
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const dictionary& dict,
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const phasePair& pair
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);
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// Member Functions
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//- Drag coefficient
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virtual tmp<volScalarField> CdRe() const = 0;
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//- Return the phase-intensive drag coefficient Ki
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// used in the momentum equations
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// ddt(alpha1*rho1*U1) + ... = ... alphad*K*(U1-U2)
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// ddt(alpha2*rho2*U2) + ... = ... alphad*K*(U2-U1)
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virtual tmp<volScalarField> Ki() const;
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//- Return the drag coefficient K
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// used in the momentum equations
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// ddt(alpha1*rho1*U1) + ... = ... K*(U1-U2)
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// ddt(alpha2*rho2*U2) + ... = ... K*(U2-U1)
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virtual tmp<volScalarField> K() const;
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//- Return the drag coefficient Kf
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// used in the face-momentum equations
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virtual tmp<surfaceScalarField> Kf() const;
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//- Dummy write for regIOobject
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bool writeData(Ostream& os) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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