/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 3.2
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
foam-extend is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
Global
setInitialDeltaT
Description
Set the initial timestep corresponding to the timestep adjustment
algorithm in setDeltaT
\*---------------------------------------------------------------------------*/
if (adjustTimeStep)
{
# include "CourantNo.H"
if (CoNum > SMALL)
scalar maxDeltaTFact =
min(maxCo/(CoNum + SMALL), maxAcousticCo/(acousticCoNum + SMALL));
runTime.setDeltaT
(
min
maxDeltaTFact*runTime.deltaT().value(),
maxDeltaT
)
);
}
// ************************************************************************* //
