Files
OpenFOAM-12/applications/modules/multiphaseEuler/phaseSystems/phaseModel/MovingPhaseModel/MovingPhaseModel.H
Will Bainbridge 4acddc6ab0 solidThermo: Add rhoThermo interface
The old fluid-specific rhoThermo has been split into a non-fluid
specific part which is still called rhoThermo, and a fluid-specific part
called rhoFluidThermo. The rhoThermo interface has been added to the
solidThermo model. This permits models and solvers that access the
density to operate on both solid and fluid thermophysical models.
2023-07-27 09:20:43 +01:00

317 lines
9.4 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2015-2023 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::MovingPhaseModel
Description
Class which represents a moving fluid phase. Holds the velocity, fluxes and
momentumTransport model and can generate the momentum equation. The
interface is quite restrictive as it also has to support an equivalent
stationary model, which does not store motion fields or a momentumTransport
model.
Possible future extensions include separating the turbulent functionality
into another layer.
See also
StationaryPhaseModel
SourceFiles
MovingPhaseModel.C
\*---------------------------------------------------------------------------*/
#ifndef MovingPhaseModel_H
#define MovingPhaseModel_H
#include "phaseModel.H"
#include "PhaseThermophysicalTransportModel.H"
#include "phaseCompressibleMomentumTransportModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Trait for converting the ThermoModel's thermo type to the thermo type needed
// for the thermophysical transport model type; i.e., from rho-type thermo to
// fluid-type thermo.
template<class ThermoModel>
struct MovingPhaseModelTransportThermoModel;
template<>
struct MovingPhaseModelTransportThermoModel<rhoFluidThermo>
{
typedef fluidThermo type;
};
template<>
struct MovingPhaseModelTransportThermoModel<rhoFluidMulticomponentThermo>
{
typedef fluidMulticomponentThermo type;
};
/*---------------------------------------------------------------------------*\
Class MovingPhaseModel Declaration
\*---------------------------------------------------------------------------*/
template<class BasePhaseModel>
class MovingPhaseModel
:
public BasePhaseModel
{
protected:
// Protected typedefs
//- Thermo type for the thermophysical transport model
typedef
typename MovingPhaseModelTransportThermoModel
<
typename BasePhaseModel::thermoModel
>::type
transportThermoModel;
// Protected data
//- Velocity field
volVectorField U_;
//- Flux
surfaceScalarField phi_;
//- Volumetric flux
surfaceScalarField alphaPhi_;
//- Mass flux
surfaceScalarField alphaRhoPhi_;
//- Face velocity field
autoPtr<surfaceVectorField> Uf_;
//- Lagrangian acceleration field (needed for virtual-mass)
mutable tmp<volVectorField> DUDt_;
//- Lagrangian acceleration field on the faces (needed for virtual-mass)
mutable tmp<surfaceScalarField> DUDtf_;
//- Dilatation rate
autoPtr<volScalarField> divU_;
//- Turbulence model
autoPtr<phaseCompressible::momentumTransportModel> momentumTransport_;
//- Thermophysical transport model
autoPtr
<
PhaseThermophysicalTransportModel
<
phaseCompressible::momentumTransportModel,
transportThermoModel
>
> thermophysicalTransport_;
//- Continuity error
volScalarField continuityError_;
//- Kinetic Energy
mutable tmp<volScalarField> K_;
private:
// Private static member functions
//- Calculate and return the flux field
tmp<surfaceScalarField> phi(const volVectorField& U) const;
public:
// Constructors
MovingPhaseModel
(
const phaseSystem& fluid,
const word& phaseName,
const bool referencePhase,
const label index
);
//- Destructor
virtual ~MovingPhaseModel();
// Member Functions
//- Correct the phase properties other than the thermo
// and momentumTransport
virtual void correct();
//- Correct the continuity error
virtual void correctContinuityError(const volScalarField& source);
//- Correct the kinematics
virtual void correctKinematics();
//- Predict the momentumTransport
virtual void predictMomentumTransport();
//- Predict the energy transport e.g. alphat
virtual void predictThermophysicalTransport();
//- Correct the momentumTransport
virtual void correctMomentumTransport();
//- Correct the energy transport e.g. alphat
virtual void correctThermophysicalTransport();
//- Correct the face velocity for moving meshes
virtual void correctUf();
// Momentum
//- Return whether the phase is stationary
virtual bool stationary() const;
//- Return the momentum equation
virtual tmp<fvVectorMatrix> UEqn();
//- Return the momentum equation for the face-based algorithm
virtual tmp<fvVectorMatrix> UfEqn();
//- Return the velocity
virtual tmp<volVectorField> U() const;
//- Access the velocity
virtual volVectorField& URef();
//- Access the velocity
virtual const volVectorField& URef() const;
//- Return the volumetric flux
virtual tmp<surfaceScalarField> phi() const;
//- Access the volumetric flux
virtual surfaceScalarField& phiRef();
//- Access the volumetric flux
virtual const surfaceScalarField& phiRef() const;
//- Return the face velocity
// Required for moving mesh cases
virtual const autoPtr<surfaceVectorField>& Uf() const;
//- Access the face velocity
// Required for moving mesh cases
virtual surfaceVectorField& UfRef();
//- Access the face velocity
// Required for moving mesh cases
virtual const surfaceVectorField& UfRef() const;
//- Return the volumetric flux of the phase
virtual tmp<surfaceScalarField> alphaPhi() const;
//- Access the volumetric flux of the phase
virtual surfaceScalarField& alphaPhiRef();
//- Access the volumetric flux of the phase
virtual const surfaceScalarField& alphaPhiRef() const;
//- Return the mass flux of the phase
virtual tmp<surfaceScalarField> alphaRhoPhi() const;
//- Access the mass flux of the phase
virtual surfaceScalarField& alphaRhoPhiRef();
//- Access the mass flux of the phase
virtual const surfaceScalarField& alphaRhoPhiRef() const;
//- Return the substantive acceleration
virtual tmp<volVectorField> DUDt() const;
//- Return the substantive acceleration on the faces
virtual tmp<surfaceScalarField> DUDtf() const;
//- Return the continuity error
virtual tmp<volScalarField> continuityError() const;
//- Return the phase kinetic energy
virtual tmp<volScalarField> K() const;
// Compressibility (variable density)
//- Return the phase dilatation rate (d(alpha)/dt + div(alpha*phi))
virtual const autoPtr<volScalarField>& divU() const;
//- Set the phase dilatation rate (d(alpha)/dt + div(alpha*phi))
virtual void divU(tmp<volScalarField> divU);
// Momentum transport
//- Return the turbulent kinetic energy
virtual tmp<volScalarField> k() const;
//- Return the phase-pressure'
// (derivative of phase-pressure w.r.t. phase-fraction)
virtual tmp<volScalarField> pPrime() const;
// Thermophysical transport
//- Return the effective thermal conductivity on a patch
virtual tmp<scalarField> kappaEff(const label patchi) const;
//- Return the source term for the energy equation
virtual tmp<fvScalarMatrix> divq(volScalarField& he) const;
//- Return the source term for the given specie mass-fraction
// equation
virtual tmp<fvScalarMatrix> divj(volScalarField& Yi) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "MovingPhaseModel.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //