objectiveFlowRate.H

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Class
    Foam::objectives::objectiveFlowRate

Description
    Minimize/maximize flow rate through a given set of patches

SourceFiles
    objectiveFlowRate.C

\*---------------------------------------------------------------------------*/

#ifndef objectiveFlowRate_H
#define objectiveFlowRate_H

#include "objectiveIncompressible.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

namespace objectives
{

/*---------------------------------------------------------------------------*\
                      Class objectiveFlowRate Declaration
\*---------------------------------------------------------------------------*/

class objectiveFlowRate
:
    public objectiveIncompressible
{
    // Private data

        //- Patches used to define the objective function
        labelList patches_;

        //- Flow rate in each patch
        scalarList flowRates_;


public:

    //- Runtime type information
    TypeName("flowRate");


    // Constructors

        //- from components
        objectiveFlowRate
        (
            const fvMesh& mesh,
            const dictionary& dict,
            const word& adjointSolverName,
            const word& primalSolverName
        );


    //- Destructor
    virtual ~objectiveFlowRate() = default;


    // Member Functions

        //- Return the objective function value
        virtual scalar J();

        //- Update values to be added to the adjoint outlet velocity
        virtual void update_boundarydJdv();

        //- Update values to be added to the adjoint outlet pressure
        virtual void update_boundarydJdvn();

        // 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

// ************************************************************************* //