phaseSystem.H

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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::phaseSystem
 
Description
    Class to represent a system of phases and model interfacial transfers
    between them.
 
SourceFiles
    phaseSystem.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef phaseSystem_H
#define phaseSystem_H
 
#include "IOdictionary.H"
 
#include "phaseModel.H"
#include "phaseInterface.H"
#include "phaseInterfaceKey.H"
#include "HashPtrTable.H"
#include "PtrListDictionary.H"
#include "hashedWordList.H"
 
#include "pimpleNoLoopControl.H"
 
#include "IOMRFZoneList.H"
#include "fvModels.H"
#include "fvConstraints.H"
 
#include "volFields.H"
#include "surfaceFields.H"
#include "fvMatricesFwd.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class interfaceSurfaceTensionModel;
class pressureReference;
class nonOrthogonalSolutionControl;
 
/*---------------------------------------------------------------------------*\
                         Class phaseSystem Declaration
\*---------------------------------------------------------------------------*/
 
class phaseSystem
:
    public IOdictionary
{
public:
 
    // Public Typedefs
 
        typedef HashPtrTable<fvVectorMatrix> momentumTransferTable;
 
        typedef HashPtrTable<fvScalarMatrix> heatTransferTable;
 
        typedef HashPtrTable<fvScalarMatrix> specieTransferTable;
 
        typedef PtrListDictionary<phaseModel> phaseModelList;
 
        typedef UPtrList<phaseModel> phaseModelPartialList;
 
        typedef
            HashPtrTable
            <
                volScalarField,
                phaseInterfaceKey,
                phaseInterfaceKey::hash
            >
            dmdtfTable;
 
        typedef
            HashPtrTable
            <
                HashPtrTable<volScalarField>,
                phaseInterfaceKey,
                phaseInterfaceKey::hash
            >
            dmidtfTable;
 
 
 
protected:
 
    // Protected typedefs
 
        typedef
            HashTable
            <
                autoPtr<interfaceSurfaceTensionModel>,
                phaseInterfaceKey,
                phaseInterfaceKey::hash
            >
            interfaceSurfaceTensionModelTable;
 
        typedef HashTable<scalar, phaseInterfaceKey, phaseInterfaceKey::hash>
            cAlphaTable;
 
 
    // Protected data
 
        //- Reference to the mesh
        const fvMesh& mesh_;
 
        //- Reference to pimpleNoLoopControl
        const pimpleNoLoopControl& pimple_;
 
        //- Optional MRF zones
        IOMRFZoneList MRF_;
 
        //- Name of optional reference phase which is not solved for
        // but obtained from the sum of the other phases
        word referencePhaseName_;
 
        //- Phase models
        phaseModelList phaseModels_;
 
        //- Moving phase models
        phaseModelPartialList movingPhaseModels_;
 
        //- Stationary phase models
        phaseModelPartialList stationaryPhaseModels_;
 
        //- Anisothermal phase models
        phaseModelPartialList anisothermalPhaseModels_;
 
        //- Multi-component phase models
        phaseModelPartialList multicomponentPhaseModels_;
 
        //- Total volumetric flux
        surfaceScalarField phi_;
 
        //- Rate of change of pressure
        volScalarField dpdt_;
 
        //- Interface compression coefficients
        cAlphaTable cAlphas_;
 
        //- Stabilisation for normalisation of the interface normal
        const dimensionedScalar deltaN_;
 
 
        // Sub Models
 
            //- Surface tension models
            interfaceSurfaceTensionModelTable interfaceSurfaceTensionModels_;
 
 
    // Protected member functions
 
        //- Return the sum of the phase fractions of the moving phases
        tmp<volScalarField> sumAlphaMoving() const;
 
        //- Re-normalise the velocity of the phases
        //  around the specified mixture mean
        void setMixtureU(const volVectorField& Um);
 
 
        // Functions required for interface compression
 
            //- Normal to interface between two phases
            //  Used for interface compression
            tmp<surfaceVectorField> nHatfv
            (
                const volScalarField& alpha1,
                const volScalarField& alpha2
            ) const;
 
            //- Normal to interface between two phases dotted with face areas
            //  Used for interface compression
            tmp<surfaceScalarField> nHatf
            (
                const volScalarField& alpha1,
                const volScalarField& alpha2
            ) const;
 
            //- Curvature of interface between two phases
            //  Used for interface compression
            tmp<volScalarField> K
            (
                const phaseModel& alpha1,
                const phaseModel& alpha2
            ) const;
 
 
        // Sub-model construction
 
            //- Return the dictionary containing interfacial model or value
            //  settings for the given name. Performs backwards compatibility
            //  conversions.
            template<class Type>
            dictionary interfacialDict(const word& name) const;
 
 
public:
 
    //- Runtime type information
    TypeName("phaseSystem");
 
    //- Default name of the phase properties dictionary
    static const word propertiesName;
 
 
    // Declare runtime construction
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            phaseSystem,
            dictionary,
            (
                const fvMesh& mesh
            ),
            (mesh)
        );
 
 
    // Constructors
 
        //- Construct from fvMesh
        phaseSystem(const fvMesh& mesh);
 
 
    // Selectors
 
        static autoPtr<phaseSystem> New
        (
            const fvMesh& mesh
        );
 
 
    //- Destructor
    virtual ~phaseSystem();
 
 
    // Member Functions
 
        // Access
 
            //- Return the mesh
            inline const fvMesh& mesh() const;
 
            //- Return pimpleNoLoopControl
            inline const pimpleNoLoopControl& pimple() const;
 
            //- Return the phase models
            inline const phaseModelList& phases() const;
 
            //- Access the phase models
            inline phaseModelList& phases();
 
            //- Return the models for phases that are moving
            inline const phaseModelPartialList& movingPhases() const;
 
            //- Access the models for phases that are moving
            inline phaseModelPartialList& movingPhases();
 
            //- Return the models for phases that are stationary
            inline const phaseModelPartialList& stationaryPhases() const;
 
            //- Access the models for phases that are stationary
            inline phaseModelPartialList& stationaryPhases();
 
            //- Return the models for phases that have variable temperature
            inline const phaseModelPartialList& anisothermalPhases() const;
 
            //- Access the models for phases that have variable temperature
            inline phaseModelPartialList& anisothermalPhases();
 
            //- Return the models for phases that have multiple species
            inline const phaseModelPartialList& multicomponentPhases() const;
 
            //- Access the models for phases that have multiple species
            inline phaseModelPartialList& multicomponentPhases();
 
            //- Return the phase not given as an argument in a two-phase system
            //  An error is generated if the system is not two-phase
            inline const phaseModel& otherPhase(const phaseModel& phase) const;
 
            //- Return the mixture flux
            inline const surfaceScalarField& phi() const;
 
            //- Access the mixture flux
            inline surfaceScalarField& phi();
 
            //- Return the rate of change of the pressure
            inline const volScalarField& dpdt() const;
 
            //- Access the rate of change of the pressure
            inline volScalarField& dpdt();
 
            //- Return MRF zones
            inline const IOMRFZoneList& MRF() const;
 
            //- Access the fvModels
            inline Foam::fvModels& fvModels(fvMesh& mesh);
 
            //- Access the fvModels
            inline const Foam::fvModels& fvModels() const;
 
            //- Access the fvConstraints
            inline Foam::fvConstraints& fvConstraints(fvMesh& mesh);
 
            //- Access the fvConstraints
            inline const Foam::fvConstraints& fvConstraints() const;
 
 
        // Sub-model construction
 
            //- Return the model name. This is the same as the model's typename
            //  but without "Model" on the end.
            template<class ModelType>
            word modelName() const;
 
            //- Generate interfacial-model lists
            template<class ModelType, class ... InterfaceTypes>
            void generateInterfacialModels
            (
                const dictionary& dict,
                const phaseInterface& interface,
                PtrList<phaseInterface>& interfaces,
                PtrList<ModelType>& models
            ) const;
 
            //- Generate interfacial-model tables
            template<class ModelType>
            void generateInterfacialModels
            (
                const dictionary& dict,
                HashTable
                <
                    autoPtr<ModelType>,
                    phaseInterfaceKey,
                    phaseInterfaceKey::hash
                >& models
            ) const;
 
            //- Generate interfacial-model tables
            template<class ModelType>
            void generateInterfacialModels
            (
                HashTable
                <
                    autoPtr<ModelType>,
                    phaseInterfaceKey,
                    phaseInterfaceKey::hash
                >& models
            ) const;
 
            //- Generate interfacial-model tables
            template<class ValueType>
            void generateInterfacialValues
            (
                const dictionary& dict,
                HashTable
                <
                    ValueType,
                    phaseInterfaceKey,
                    phaseInterfaceKey::hash
                >& values
            ) const;
 
            //- Generate interfacial-model tables
            template<class ValueType>
            void generateInterfacialValues
            (
                const word& valueName,
                HashTable
                <
                    ValueType,
                    phaseInterfaceKey,
                    phaseInterfaceKey::hash
                >& values
            ) const;
 
            //- Return the dictionary from which to construct a low-level
            //  sub-model. Checks that there is just one sub-dictionary then
            //  returns it.
            template<class ModelType>
            static const dictionary& modelSubDict(const dictionary& dict);
 
            //- Check that mass transfer is supported across the given interface
            template<class ModelType>
            void validateMassTransfer(const phaseInterface& interface) const;
 
 
        // Sub-model lookup
 
            //- Check availability of a sub model for a given interface
            template<class ModelType>
            bool foundInterfacialModel(const phaseInterface& interface) const;
 
            //- Return a sub model for an interface
            template<class ModelType>
            const ModelType& lookupInterfacialModel
            (
                const phaseInterface& interface
            ) const;
 
 
        // Properties
 
            //- Return the mixture density
            tmp<volScalarField> rho() const;
 
            //- Return the mixture velocity
            tmp<volVectorField> U() const;
 
            //- Return the surface tension coefficient for an interface
            tmp<volScalarField> sigma(const phaseInterfaceKey& key) const;
 
            //- Return the surface tension coefficient for an interface on a
            //  patch
            tmp<scalarField> sigma
            (
                const phaseInterfaceKey& key,
                const label patchi
            ) const;
 
            //- Indicator of the proximity of the interface
            //  Field values are 1 near and 0 away for the interface.
            tmp<volScalarField> nearInterface() const;
 
            //- Stabilisation for normalisation of the interface normal
            inline const dimensionedScalar& deltaN() const;
 
            //- Return the mass transfer rate for an interface
            virtual tmp<volScalarField> dmdtf
            (
                const phaseInterfaceKey& key
            ) const;
 
            //- Return the mass transfer rates for each phase
            virtual PtrList<volScalarField> dmdts() const;
 
            //- Return the mass transfer pressure implicit coefficients
            //  for each phase
            virtual PtrList<volScalarField> d2mdtdps() const;
 
            //- Return incompressibility
            bool incompressible() const;
 
 
        // Transfers
 
            //- Return the momentum transfer matrices for the cell-based
            //  algorithm
            virtual autoPtr<momentumTransferTable> momentumTransfer() = 0;
 
            //- Return the momentum transfer matrices for the face-based
            //  algorithm
            virtual autoPtr<momentumTransferTable> momentumTransferf() = 0;
 
            //- Return the force fluxes for the cell-based algorithm
            virtual PtrList<surfaceScalarField> Fs() const = 0;
 
            //- Return the force fluxes for the face-based algorithm
            virtual PtrList<surfaceScalarField> Ffs() const = 0;
 
            //- Return the inverse of the central + drag + virtual mass
            //  coefficient matrix
            virtual void invADVs
            (
                const PtrList<volScalarField>& As,
                PtrList<volVectorField>& HVms,
                PtrList<PtrList<volScalarField>>& invADVs,
                PtrList<PtrList<surfaceScalarField>>& invADVfs
            ) const = 0;
 
            //- Return the inverse of the face central + drag + virtual mass
            //  coefficient matrix
            virtual PtrList<PtrList<surfaceScalarField>> invADVfs
            (
                const PtrList<surfaceScalarField>& Afs,
                PtrList<surfaceScalarField>& HVmfs
            ) const = 0;
 
            //- Returns true if the phase pressure is treated implicitly
            //  in the phase fraction equation
            virtual bool implicitPhasePressure(const phaseModel& phase) const;
 
            //- Returns true if the phase pressure is treated implicitly
            //  in the phase fraction equation for any phase
            virtual bool implicitPhasePressure() const;
 
            //- Return the phase diffusivity
            //  divided by the momentum central coefficient
            virtual tmp<surfaceScalarField> alphaDByAf
            (
                const PtrList<volScalarField>& rAs
            ) const = 0;
 
            //- Return the flux corrections for the cell-based algorithm
            virtual PtrList<surfaceScalarField> ddtCorrs() const = 0;
 
            //- Set the cell and faces drag correction fields
            virtual void dragCorrs
            (
                PtrList<volVectorField>& dragCorrs,
                PtrList<surfaceScalarField>& dragCorrf
            ) const = 0;
 
            //- Re-normalise the flux of the phases
            //  around the specified mixture mean
            void setMixturePhi
            (
                const PtrList<surfaceScalarField>& alphafs,
                const surfaceScalarField& phim
            );
 
            //- Return the heat transfer matrices
            virtual autoPtr<heatTransferTable> heatTransfer() const = 0;
 
            //- Return the specie transfer matrices
            virtual autoPtr<specieTransferTable> specieTransfer() const = 0;
 
            //- Return the surface tension force
            tmp<surfaceScalarField> surfaceTension
            (
                const phaseModel& phase
            ) const;
 
 
        // Evolution
 
            //- Solve for the phase fractions
            virtual void solve(const PtrList<volScalarField>& rAs);
 
            //- Correct the fluid properties other than those listed below
            virtual void correct();
 
            //- Correct the continuity errors
            virtual void correctContinuityError();
 
            //- Correct the kinematics
            virtual void correctKinematics();
 
            //- Correct the thermodynamics
            virtual void correctThermo();
 
            //- Correct the reactions
            virtual void correctReactions();
 
            //- Correct the species mass fractions
            virtual void correctSpecies();
 
            //- 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();
 
            //- Update the fluid properties for mesh changes
            virtual void meshUpdate();
 
            //- Correct fixed-flux BCs to be consistent with the velocity BCs
            void correctBoundaryFlux();
 
            void correctPhi
            (
                const volScalarField& p_rgh,
                const autoPtr<volScalarField>& divU,
                const pressureReference& pressureReference,
                nonOrthogonalSolutionControl& pimple
            );
 
 
        // IO
 
            //- Read base phaseProperties dictionary
            virtual bool read();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
tmp<volScalarField> byDt(const volScalarField& vf);
tmp<surfaceScalarField> byDt(const surfaceScalarField& sf);
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "phaseSystemI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "phaseSystemTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //