objectiveUniformityCellZone.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2007-2022 PCOpt/NTUA
    Copyright (C) 2013-2022 FOSS GP
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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.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 
Class
    Foam::objectives::objectiveUniformityCellZone
 
Description
    Computes and minimizes (half) the variance of the velocity distribution in
    a given set of cellZones
 
SourceFiles
    objectiveUniformityCellZone.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef objectiveUniformityCellZone_H
#define objectiveUniformityCellZone_H
 
#include "objectiveIncompressible.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
namespace objectives
{
 
/*---------------------------------------------------------------------------*\
                 Class objectiveUniformityCellZone Declaration
\*---------------------------------------------------------------------------*/
 
class objectiveUniformityCellZone
:
    public objectiveIncompressible
{
    // Private data
 
        //- Where to define the objective
        labelList zones_;
 
        //- Mean velocity value per objective zone
        vectorField UMean_;
 
        //- Velocity variance per objective zone
        scalarField UVar_;
 
        //- Volume integral per objective zone
        scalarField volZone_;
 
 
public:
 
    //- Runtime type information
    TypeName("uniformityCellZone");
 
 
    // Constructors
 
        //- from components
        objectiveUniformityCellZone
        (
            const fvMesh& mesh,
            const dictionary& dict,
            const word& adjointSolverName,
            const word& primalSolverName
        );
 
 
    //- Destructor
    virtual ~objectiveUniformityCellZone() = default;
 
 
    // Member Functions
 
        //- Return the objective function value
        virtual scalar J();
 
        //- Update values to be added to the adjoint outlet velocity
        virtual void update_dJdv();
 
        //- Update div( dx/db multiplier). Volume-based sensitivity term
        virtual void update_divDxDbMultiplier();
 
        // Helper write functions
 
            //- Write headers for additional columns
            virtual void addHeaderColumns() const;
 
            //- Write information to additional columns
            virtual void addColumnValues() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace objectives
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //