221 lines
6.4 KiB
C++
221 lines
6.4 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) 2013-2015 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::twoPhaseSystem
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Description
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Class which solves the volume fraction equations for two phases.
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SourceFiles
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twoPhaseSystem.C
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\*---------------------------------------------------------------------------*/
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#ifndef twoPhaseSystem_H
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#define twoPhaseSystem_H
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#include "phaseSystem.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class dragModel;
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class virtualMassModel;
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/*---------------------------------------------------------------------------*\
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Class twoPhaseSystem Declaration
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\*---------------------------------------------------------------------------*/
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class twoPhaseSystem
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:
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public phaseSystem
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{
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// Private member functions
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//- Return the drag coefficient for phase pair
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virtual tmp<volScalarField> Kd(const phasePairKey& key) const = 0;
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//- Return the face drag coefficient for phase pair
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virtual tmp<surfaceScalarField> Kdf(const phasePairKey& key) const = 0;
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//- Return the virtual mass coefficient for phase pair
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virtual tmp<volScalarField> Vm(const phasePairKey& key) const = 0;
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//- Return the face virtual mass coefficient for phase pair
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virtual tmp<surfaceScalarField> Vmf(const phasePairKey& key) const = 0;
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//- Return the combined force (lift + wall-lubrication) for phase pair
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virtual tmp<volVectorField> F(const phasePairKey& key) const = 0;
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//- Return the combined face-force (lift + wall-lubrication)
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// for phase pair
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virtual tmp<surfaceScalarField> Ff(const phasePairKey& key) const = 0;
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//- Return the turbulent diffusivity for phase pair
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// Multiplies the phase-fraction gradient
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virtual tmp<volScalarField> D(const phasePairKey& key) const = 0;
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//- Return true if there is mass transfer for phase
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virtual bool transfersMass(const phaseModel& phase) const = 0;
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//- Return the interfacial mass flow rate for phase pair
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virtual tmp<volScalarField> dmdt(const phasePairKey& key) const = 0;
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protected:
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// Protected data
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//- Phase model 1
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phaseModel& phase1_;
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//- Phase model 2
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phaseModel& phase2_;
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public:
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//- Runtime type information
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TypeName("twoPhaseSystem");
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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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twoPhaseSystem,
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dictionary,
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(
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const fvMesh& mesh
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),
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(mesh)
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);
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// Constructors
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//- Construct from fvMesh
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twoPhaseSystem(const fvMesh&);
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//- Destructor
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virtual ~twoPhaseSystem();
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// Selectors
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static autoPtr<twoPhaseSystem> New
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(
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const fvMesh& mesh
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);
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// Member Functions
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//- Constant access phase model 1
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const phaseModel& phase1() const;
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//- Access phase model 1
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phaseModel& phase1();
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//- Constant access phase model 2
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const phaseModel& phase2() const;
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//- Access phase model 2
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phaseModel& phase2();
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//- Constant access the phase not given as an argument
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const phaseModel& otherPhase
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(
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const phaseModel& phase
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) const;
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//- Return the momentum transfer matrices
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virtual autoPtr<momentumTransferTable> momentumTransfer() const = 0;
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//- Return the heat transfer matrices
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virtual autoPtr<heatTransferTable> heatTransfer() const = 0;
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//- Return the mass transfer matrices
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virtual autoPtr<massTransferTable> massTransfer() const = 0;
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using phaseSystem::sigma;
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//- Return the surface tension coefficient
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tmp<volScalarField> sigma() const;
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//- Return the drag model for the given phase
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const dragModel& drag(const phaseModel& phase) const;
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//- Return the drag coefficient
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tmp<volScalarField> Kd() const;
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//- Return the face drag coefficient
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tmp<surfaceScalarField> Kdf() const;
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//- Return the virtual mass model for the given phase
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const virtualMassModel& virtualMass(const phaseModel& phase) const;
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//- Return the virtual mass coefficient
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tmp<volScalarField> Vm() const;
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//- Return the face virtual mass coefficient
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tmp<surfaceScalarField> Vmf() const;
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//- Return the combined force (lift + wall-lubrication)
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tmp<volVectorField> F() const;
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//- Return the combined face-force (lift + wall-lubrication)
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tmp<surfaceScalarField> Ff() const;
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//- Return the turbulent diffusivity
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// Multiplies the phase-fraction gradient
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tmp<volScalarField> D() const;
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//- Return true if there is mass transfer
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bool transfersMass() const;
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//- Return the interfacial mass flow rate
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tmp<volScalarField> dmdt() const;
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//- Solve for the phase fractions
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virtual void solve();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "twoPhaseSystemI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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