106 lines
2.8 KiB
C
106 lines
2.8 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/>.
|
|
|
|
Application
|
|
PODsolver
|
|
|
|
Description
|
|
Proper orthogonal decomposition solver with run-time selectable
|
|
physical model
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "fvCFD.H"
|
|
#include "PODODE.H"
|
|
#include "ODESolver.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
|
|
# include "setRootCase.H"
|
|
|
|
# include "createTime.H"
|
|
# include "createMesh.H"
|
|
|
|
Info<< "Reading PODsolverDict\n" << endl;
|
|
|
|
IOdictionary PODsolverDict
|
|
(
|
|
IOobject
|
|
(
|
|
"PODsolverDict",
|
|
runTime.system(),
|
|
mesh,
|
|
IOobject::MUST_READ,
|
|
IOobject::NO_WRITE
|
|
)
|
|
);
|
|
|
|
// Create equation
|
|
autoPtr<PODODE> equation
|
|
(
|
|
PODODE::New(mesh, PODsolverDict)
|
|
);
|
|
|
|
// Create solver
|
|
autoPtr<ODESolver> solver =
|
|
ODESolver::New
|
|
(
|
|
PODsolverDict.lookup("solver"),
|
|
equation()
|
|
);
|
|
|
|
// Read required accuracy
|
|
scalar eps = readScalar(PODsolverDict.lookup("eps"));
|
|
|
|
Info<< "\nStarting time loop\n" << endl;
|
|
|
|
for (runTime++; !runTime.end(); runTime++)
|
|
{
|
|
Info<< "Time = " << runTime.timeName() << nl << endl;
|
|
|
|
solver->solve
|
|
(
|
|
runTime.value(),
|
|
runTime.value() + runTime.deltaT().value(),
|
|
eps,
|
|
runTime.deltaT().value()
|
|
);
|
|
|
|
// Create fields and recalculate properties
|
|
if (runTime.outputTime())
|
|
{
|
|
Info << "Writing fields" << endl;
|
|
equation->write();
|
|
}
|
|
}
|
|
|
|
Info<< "End\n" << endl;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|