incompressibleAdjointVars.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2007-2019 PCOpt/NTUA
    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "incompressibleAdjointVars.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  * * * * * * * * * * * * * //
 
const autoPtr<incompressibleAdjoint::adjointRASModel>&
incompressibleAdjointVars::adjointTurbulence() const
{
    return adjointTurbulence_;
}
 
 
autoPtr<incompressibleAdjoint::adjointRASModel>&
incompressibleAdjointVars::adjointTurbulence()
{
    return adjointTurbulence_;
}
 
 
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();
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //