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setInitialDeltaT.H
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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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) 2011-2022 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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setInitialDeltaT
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Description
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Set the initial timestep corresponding to the timestep adjustment
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algorithm in setDeltaT but only if it would reduce the timestep.
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\*---------------------------------------------------------------------------*/
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if
(
adjustTimeStep
)
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{
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if
((runTime.timeIndex() == 0) && (
CoNum
> 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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maxCo
*runTime.deltaTValue()/
CoNum
,
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min
(runTime.deltaTValue(),
maxDeltaT
)
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)
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);
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}
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}
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// ************************************************************************* //
CoNum
scalar CoNum
Definition:
compressibleCourantNo.H:29
maxDeltaT
scalar maxDeltaT
Definition:
createTimeControls.H:35
adjustTimeStep
bool adjustTimeStep
Definition:
createTimeControls.H:29
maxCo
scalar maxCo
Definition:
createTimeControls.H:32
Foam::min
layerAndWeight min(const layerAndWeight &a, const layerAndWeight &b)
Definition:
fvMeshStitchersMoving.C:110
src
finiteVolume
cfdTools
general
include
setInitialDeltaT.H
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