incompressibleAdjointVars.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2013-2021 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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    This file is part of OpenFOAM.

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#include "incompressibleAdjointVars.H"
#include "adjointBoundaryCondition.H"

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

namespace Foam
{

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

defineTypeNameAndDebug(incompressibleAdjointVars, 0);


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

incompressibleAdjointVars::incompressibleAdjointVars
(
    fvMesh& mesh,
    solverControl& SolverControl,
    objectiveManager& objManager,
    incompressibleVars& primalVars
)
:
    incompressibleAdjointMeanFlowVars(mesh, SolverControl, primalVars),
    objectiveManager_(objManager),

    adjointTurbulence_
    (
        incompressibleAdjoint::adjointRASModel::New
        (
            primalVars_,
            *this,
            objManager
        )
    )
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void incompressibleAdjointVars::resetMeanFields()
{
    if (solverControl_.average())
    {
        Info<< "Resetting adjoint mean fields to zero" << endl;

        // Reset fields to zero
        paMeanPtr_() == dimensionedScalar(paPtr_().dimensions(), Zero);
        UaMeanPtr_() == dimensionedVector(UaPtr_().dimensions(), Zero);
        phiaMeanPtr_() == dimensionedScalar(phiaPtr_().dimensions(), Zero);
        adjointTurbulence_().resetMeanFields();

        // Reset averaging iteration index to 0
        solverControl_.averageIter() = 0;
    }
}


void incompressibleAdjointVars::computeMeanFields()
{
    if (solverControl_.doAverageIter())
    {
        Info<< "Averaging adjoint fields" << endl;
        label& iAverageIter = solverControl_.averageIter();
        scalar avIter(iAverageIter);
        scalar oneOverItP1 = 1./(avIter+1);
        scalar mult = avIter*oneOverItP1;
        paMeanPtr_() == paMeanPtr_()  *mult + paPtr_()  *oneOverItP1;
        UaMeanPtr_() == UaMeanPtr_()  *mult + UaPtr_()  *oneOverItP1;
        phiaMeanPtr_() == phiaMeanPtr_()*mult + phiaPtr_()*oneOverItP1;
        adjointTurbulence_().computeMeanFields();
        ++iAverageIter;
    }
}


void incompressibleAdjointVars::nullify()
{
    incompressibleAdjointMeanFlowVars::nullify();
    adjointTurbulence_->nullify();
}


void incompressibleAdjointVars::updatePrimalBasedQuantities()
{
    /*
    // WIP
    for (fvPatchVectorField& pf : UaInst().boundaryFieldRef())
    {
        if (isA<adjointBoundaryCondition<vector>>(pf))
        {
            adjointBoundaryCondition<vector>& adjointBC =
                refCast<adjointBoundaryCondition<vector>>(pf);
            adjointBC.updatePrimalBasedQuantities();
        }
    }

    for (fvPatchScalarField& pf : paInst().boundaryFieldRef())
    {
        if (isA<adjointBoundaryCondition<scalar>>(pf))
        {
            adjointBoundaryCondition<scalar>& adjointBC =
                refCast<adjointBoundaryCondition<scalar>>(pf);
            adjointBC.updatePrimalBasedQuantities();
        }
    }
    */
}


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

} // End namespace Foam

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