OpenFOAM: API Guide
v2112
The open source CFD toolbox
setInitialDeltaT.H
Go to the documentation of this file.
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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Copyright (C) 2011-2015 OpenFOAM Foundation
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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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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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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
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\*---------------------------------------------------------------------------*/
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if
(
adjustTimeStep
)
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{
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if
(
CoNum
> SMALL)
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{
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scalar maxDeltaTFact =
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min(
maxCo
/(
CoNum
+ SMALL),
maxAcousticCo
/(
acousticCoNum
+ SMALL));
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runTime
.setDeltaT
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(
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min
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(
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maxDeltaTFact*
runTime
.deltaTValue(),
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maxDeltaT
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)
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);
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}
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}
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// ************************************************************************* //
acousticCoNum
scalar acousticCoNum
Definition:
CourantNo.H:33
runTime
engineTime & runTime
Definition:
createEngineTime.H:13
adjustTimeStep
bool adjustTimeStep
Definition:
createTimeControls.H:32
maxCo
scalar maxCo
Definition:
createTimeControls.H:35
maxAcousticCo
maxAcousticCo
Definition:
readControls.H:4
maxDeltaT
maxDeltaT
Definition:
readEngineTimeControls.H:3
CoNum
scalar CoNum
Definition:
compressibleCourantNo.H:31
applications
solvers
multiphase
cavitatingFoam
setInitialDeltaT.H
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