objectiveTopOVolume.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2007-2023 PCOpt/NTUA
    Copyright (C) 2013-2023 FOSS GP
-------------------------------------------------------------------------------
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
    for more details.
 
    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/
 
#include "objectiveTopOVolume.H"
#include "createZeroField.H"
#include "IOmanip.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
namespace objectives
{
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
defineTypeNameAndDebug(objectiveTopOVolume, 1);
addToRunTimeSelectionTable
(
    objectiveGeometric,
    objectiveTopOVolume,
    dictionary
);
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
objectiveTopOVolume::objectiveTopOVolume
(
    const fvMesh& mesh,
    const dictionary& dict,
    const word& adjointSolverName,
    const word& primalSolverName
)
:
    objectiveGeometric(mesh, dict, adjointSolverName, primalSolverName),
    targetPercentage_(Function1<scalar>::New("percentage", dict)),
    percentInDenom_(dict.getOrDefault<bool>("percentInDenom", true))
{
    // Allocate boundary field pointers
    dJdbPtr_.reset(createZeroFieldPtr<scalar>(mesh_, "dJdb", dimless));
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
scalar objectiveTopOVolume::J()
{
    J_ = Zero;
 
    if (const auto* betap = mesh_.cfindObject<volScalarField>("beta"))
    {
        const auto& beta = *betap;
        const scalar time = mesh_.time().timeOutputValue();
 
        J_ =
            scalar(1) - gWeightedAverage(mesh_.V(), beta.primitiveField())
          - targetPercentage_->value(time);
        if (percentInDenom_)
        {
            J_ /= targetPercentage_->value(time);
        }
    }
    else
    {
        WarningInFunction
            << "Beta field not yet registered in database. OK for start-up"
            << endl;
    }
    return J_;
}
 
 
void objectiveTopOVolume::update_dJdb()
{
    const scalar time = mesh_.time().timeOutputValue();
 
    dJdbPtr_().primitiveFieldRef() = -scalar(1)/gSum(mesh_.V());
    if (percentInDenom_)
    {
        dJdbPtr_().primitiveFieldRef() /= targetPercentage_->value(time);
    }
}
 
 
void objectiveTopOVolume::addHeaderColumns() const
{
    objFunctionFilePtr_()
        << setw(width_) << "TargetVolume" <<  " ";
}
 
 
void objectiveTopOVolume::addColumnValues() const
{
    const scalar time = mesh_.time().timeOutputValue();
    objFunctionFilePtr_()
        << setw(width_) << targetPercentage_->value(time) << " ";
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace objectives
} // End namespace Foam
 
// ************************************************************************* //