179 lines
5.0 KiB
C
179 lines
5.0 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2023 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "DMD.H"
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#include "readFields.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace ROMmodels
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{
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defineTypeNameAndDebug(DMD, 0);
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addToRunTimeSelectionTable(ROMmodel, DMD, dictionary);
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}
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Implementation
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#include "DMDImpl.C"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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Foam::wordList Foam::ROMmodels::DMD::modeNames(const word& modeType) const
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{
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wordList modeNames(modes_.size());
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for (const label modei : modes_)
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{
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modeNames[modei] =
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word
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(
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"mode"+modeType+"_"+name(modei)+"_"+fieldName_+"_"+objectName_
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);
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}
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return modeNames;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::ROMmodels::DMD::DMD
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(
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Time& runTime,
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fvMesh& mesh,
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const dictionary& dict,
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const instantList& times
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)
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:
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ROMmodel(runTime, mesh, dict, times),
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fieldName_(),
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objectName_(),
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deltaT_(),
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time_(),
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startTime_(),
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modes_(),
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dims_(),
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amps_(),
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evals_()
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{
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read(dict);
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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bool Foam::ROMmodels::DMD::read(const dictionary& dict)
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{
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dict.readEntry("field", fieldName_);
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dict.readEntry("object", objectName_);
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dict.readEntry("deltaT", deltaT_);
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dict.readEntry("time", time_);
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dict.readIfPresent("startTime", startTime_);
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if (deltaT_ < SMALL || time_ < SMALL || startTime_ < 0)
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{
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FatalIOErrorInFunction(dict)
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<< "Out-of-range values for " << nl
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<< tab << "deltaT: " << deltaT_
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<< tab << "time: " << time_ << nl
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<< tab << "startTime: " << startTime_ << nl
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<< exit(FatalIOError);
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}
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dict.readEntry("modes", modes_);
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if (modes_.empty())
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{
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FatalIOErrorInFunction(dict)
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<< "Empty list for the mode indices " << nl
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<< tab << "modes: " << modes_ << nl
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<< exit(FatalIOError);
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}
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dims_.reset(dict.get<dimensionSet>("dimensions"));
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// Load complex amplitudes and eigenvalues
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dict.readEntry("amplitudes", amps_);
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dict.readEntry("eigenvalues", evals_);
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if ((amps_.size() != modes_.size()) || (evals_.size() != modes_.size()))
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{
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FatalIOErrorInFunction(dict)
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<< "Inconsistent input sizes for "
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<< tab << "modes: " << modes_.size() << nl
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<< tab << "amplitudes: " << amps_.size() << nl
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<< tab << "eigenvalues: " << evals_.size() << nl
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<< exit(FatalIOError);
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}
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// Create mode-field names
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const wordList modeReNames(modeNames(word("Re")));
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const wordList modeImNames(modeNames(word("Im")));
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// Load mode fields
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runTime_.setTime(time_, 0);
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readFieldsHandler(mesh_).execute(modeReNames);
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readFieldsHandler(mesh_).execute(modeImNames);
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return true;
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}
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bool Foam::ROMmodels::DMD::createAndWrite()
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{
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do
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{
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#undef doLocalCode
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#define doLocalCode(InputType) \
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{ \
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createAndWriteImpl<VolumeField<InputType>>(); \
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createAndWriteImpl<SurfaceField<InputType>>(); \
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}
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doLocalCode(scalar);
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doLocalCode(vector);
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doLocalCode(sphericalTensor);
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doLocalCode(symmTensor);
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doLocalCode(tensor);
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#undef doInnerLocalCode
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#undef doLocalCode
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}
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while (false);
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return true;
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}
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// ************************************************************************* //
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