69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2022-2023 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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\*---------------------------------------------------------------------------*/
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#include "setDeltaT.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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void Foam::setDeltaT(Time& runTime, const solver& solver)
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{
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if
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(
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runTime.timeIndex() == 0
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&& runTime.controlDict().lookupOrDefault("adjustTimeStep", false)
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&& solver.transient()
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&& solver.maxDeltaT() < rootVGreat
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)
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{
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runTime.setDeltaT(min(runTime.deltaTValue(), solver.maxDeltaT()));
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}
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}
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void Foam::adjustDeltaT(Time& runTime, const solver& solver)
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{
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// Update the time-step limited by the solver maxDeltaT
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if
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(
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runTime.controlDict().lookupOrDefault("adjustTimeStep", false)
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&& solver.transient()
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&& solver.maxDeltaT() < rootVGreat
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)
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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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solver::deltaTFactor*runTime.deltaTValue(),
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solver.maxDeltaT()
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)
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);
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Info<< "deltaT = " << runTime.deltaTValue() << endl;
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}
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}
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// ************************************************************************* //
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