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59 lines
1.9 KiB
C
59 lines
1.9 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 | Copyright (C) 2011-2016 OpenFOAM Foundation
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\\/ M anipulation |
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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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Global
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setInitialMultiRegionDeltaT
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Description
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Set the initial timestep for the CHT MultiRegion solver.
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\*---------------------------------------------------------------------------*/
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if (adjustTimeStep)
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{
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if ((runTime.timeIndex() == 0) && ((CoNum > SMALL) || (DiNum > SMALL)))
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{
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if (CoNum < SMALL)
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{
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CoNum = SMALL;
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}
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if (DiNum < SMALL)
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{
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DiNum = SMALL;
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}
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runTime.setDeltaT
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(
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min
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(
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min(maxCo/CoNum, maxDi/DiNum)*runTime.deltaT().value(),
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min(runTime.deltaTValue(), maxDeltaT)
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)
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);
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Info<< "deltaT = " << runTime.deltaT().value() << endl;
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}
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}
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// ************************************************************************* //
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