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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "writeEk.H"
#include "fft.H"
#include "kShellIntegration.H"
#include "volFields.H"
#include "setWriter.H"
#include "writeFile.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
void writeEk
(
const volVectorField& U,
const Kmesh& K
)
{
const Pair<scalarField> Ek
(
kShellIntegration
(
fft::forwardTransform
(
ReComplexField(U.primitiveField()),
K.nn()
),
K
)
);
autoPtr<setWriter> writer
(
setWriter::New(U.time().controlDict().lookup("graphFormat"))
);
writer->write
(
U.time().path()
/functionObjects::writeFile::outputPrefix
/"graphs"
/U.time().name(),
"Ek",
coordSet(true,"k", Ek.first()),
"E(k)",
Ek.second()
);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //
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