incompressibleVars.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2007-2019 PCOpt/NTUA
    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::incompressibleVars
 
Description
    Base class for solution control classes
 
\*---------------------------------------------------------------------------*/
 
#ifndef incompressibleVars_H
#define incompressibleVars_H
 
#include "variablesSet.H"
#include "fvMesh.H"
#include "singlePhaseTransportModel.H"
#include "turbulentTransportModel.H"
#include "RASModelVariables.H"
#include "solverControl.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                      Class incompressibleVars Declaration
\*---------------------------------------------------------------------------*/
 
class incompressibleVars
:
    public variablesSet
{
protected:
 
    // Protected data
 
        //- Reference to the solverControl of the solver allocating the fields
        solverControl& solverControl_;
 
        //- Fields involved in the solution of the incompressible NS equations
        autoPtr<volScalarField> pPtr_;
        autoPtr<volVectorField> UPtr_;
        autoPtr<surfaceScalarField> phiPtr_;
        autoPtr<singlePhaseTransportModel> laminarTransportPtr_;
        autoPtr<incompressible::turbulenceModel> turbulence_;
        autoPtr<incompressible::RASModelVariables> RASModelVariables_;
        //autoPtr<volScalarField> TPtr_;
 
        //- Keep a copy of the initial field values if necessary
        autoPtr<volScalarField> pInitPtr_;
        autoPtr<volVectorField> UInitPtr_;
        autoPtr<surfaceScalarField> phiInitPtr_;
 
        //- Manage mean fields. Turbulent mean fields are managed
        //- in RASModelVariables
        autoPtr<volScalarField> pMeanPtr_;
        autoPtr<volVectorField> UMeanPtr_;
        autoPtr<surfaceScalarField>phiMeanPtr_;
 
        //- Update boundary conditions upon construction.
        //  Useful for cases in which information has been lost on boundary
        //  (e.g. averaging, redistribution)
        bool correctBoundaryConditions_;
 
 
    // Protected Member Functions
 
        //- Read fields and set turbulence
        void setFields();
 
        //- Set initial fields if necessary
        void setInitFields();
 
        //- Set mean fields if necessary
        void setMeanFields();
 
        //- Rename turbulence fields if necessary
        void renameTurbulenceFields();
 
        //- Update boundary conditions of mean-flow
        void correctNonTurbulentBoundaryConditions();
 
        //- Update boundary conditions of turbulent fields
        void correctTurbulentBoundaryConditions();
 
        //- No copy assignment
        void operator=(const incompressibleVars&);
 
 
public:
 
    // Static Data Members
 
        //- Run-time type information
        TypeName("incompressibleVars");
 
 
    // Constructors
 
        //- Construct from mesh
        incompressibleVars
        (
            fvMesh& mesh,
            solverControl& SolverControl
        );
 
        //- Copy constructor
        //  turbulence_ and laminarTransport_ are uninitialized since there is
        //  no clear way (and possibly no usage) of cloning them.
        //  The resulting incompressibleVars is hence incomplete.
        //  Additionally, copied fields have the original name, appended with
        //  the timeName, to avoid database collisions.
        //  To be used as storing space during the solutiuon of the unsteady
        //  adjoint equations
        incompressibleVars(const incompressibleVars& vs);
 
        //- Clone the incompressibleVars
        virtual autoPtr<variablesSet> clone() const;
 
 
 
    //- Destructor
    virtual ~incompressibleVars() = default;
 
 
    // Member Functions
 
        // Access
 
            // Access to fields that will be later used for the solution of
            // the adjoint equations. Might be averaged or not, depending on
            // the corresponding switch
            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
                //- Return const reference to pressure
                const volScalarField& p() const;
 
                //- Return reference to pressure
                volScalarField& p();
 
                //- Return const reference to velocity
                const volVectorField& U() const;
 
                //- Return reference to velocity
                volVectorField& U();
 
                //- Return const reference to volume flux
                const surfaceScalarField& phi() const;
 
                //- Return reference to volume flux
                surfaceScalarField& phi();
 
 
            // Access to instantaneous fields. Solvers should use these fields
            // to execute a solver iteration
            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
                //- Return const reference to pressure
                const volScalarField& pInst() const;
 
                //- Return reference to pressure
                volScalarField& pInst();
 
                //- Return const reference to velocity
                const volVectorField& UInst() const;
 
                //- Return reference to velocity
                volVectorField& UInst();
 
                //- Return const reference to volume flux
                const surfaceScalarField& phiInst() const;
 
                //- Return reference to volume flux
                surfaceScalarField& phiInst();
 
 
            //- Return const reference to transport model
            const singlePhaseTransportModel& laminarTransport() const;
 
            //- Return reference to transport model
            singlePhaseTransportModel& laminarTransport();
 
            //- Return const reference to the turbulence model
            const autoPtr<incompressible::turbulenceModel>& turbulence() const;
 
            //- Return  reference to the turbulence model
            autoPtr<incompressible::turbulenceModel>& turbulence();
 
            //- Return const reference to the turbulence model variables
            const autoPtr<incompressible::RASModelVariables>&
                RASModelVariables() const;
 
            //- Return reference to the turbulence model variables
            autoPtr<incompressible::RASModelVariables>& RASModelVariables();
 
            //- Restore field values to the initial ones
            void restoreInitValues();
 
            //- Reset mean fields to zero
            void resetMeanFields();
 
            //- Compute mean fields on the fly
            void computeMeanFields();
 
            //- correct boundaryconditions for all volFields
            void correctBoundaryConditions();
 
            //- Return storeInitValues bool
            bool storeInitValues() const;
 
            //- Return computeMeanFields bool
            bool computeMeanFields() const;
 
            /*
            //- Return const reference to the temperature
            const volScalarField& T() const;
 
            //- Return reference to the temperature
            volScalarField& T();
            */
 
            //- Transfer the fields of another variablesSet to this
            virtual void transfer(variablesSet& vars);
 
            //- Write dummy turbulent fields to allow for continuation in
            //- multi-point, turbulent runs
            bool write() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //