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foam-extend4.1-coherent-io/applications/solvers/compressible/steadyUniversalFoam/universalContinuityErrs.H

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1.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / 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
continuityErrs
Description
Calculates and prints the continuity errors.
\*---------------------------------------------------------------------------*/
{
volScalarField contErr = fvc::ddt(rho) + fvc::div(phi);
sumLocalContErr = runTime.deltaT().value()*
mag(contErr)().weightedAverage(mesh.V()).value();
globalContErr = runTime.deltaT().value()*
contErr.weightedAverage(mesh.V()).value();
cumulativeContErr += globalContErr;
Info<< "time step continuity errors : sum local = " << sumLocalContErr
<< ", global = " << globalContErr
<< ", cumulative = " << cumulativeContErr
<< endl;
}
// ************************************************************************* //