127 lines
3.4 KiB
C
127 lines
3.4 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
|
|
stressDifferences
|
|
|
|
Description
|
|
Calculates and writes the first (N1) and second (N2) stress difference
|
|
for each time.
|
|
|
|
Author
|
|
Jovani L. Favero. All rights reserved
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "fvCFD.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
|
|
# include "addTimeOptions.H"
|
|
# include "setRootCase.H"
|
|
|
|
# include "createTime.H"
|
|
|
|
// Get times list
|
|
instantList Times = runTime.times();
|
|
|
|
// set startTime and endTime depending on -time and -latestTime options
|
|
# include "checkTimeOptions.H"
|
|
|
|
runTime.setTime(Times[startTime], startTime);
|
|
|
|
# include "createMesh.H"
|
|
|
|
for (label i=startTime; i<endTime; i++)
|
|
{
|
|
runTime.setTime(Times[i], i);
|
|
|
|
Info<< "Time = " << runTime.timeName() << endl;
|
|
|
|
mesh.readUpdate();
|
|
|
|
IOobject tauHeader
|
|
(
|
|
"tau",
|
|
runTime.timeName(),
|
|
mesh,
|
|
IOobject::MUST_READ
|
|
);
|
|
|
|
// Check tau exists
|
|
if (tauHeader.headerOk())
|
|
{
|
|
mesh.readUpdate();
|
|
|
|
Info<< " Reading tau" << endl;
|
|
volSymmTensorField tau(tauHeader, mesh);
|
|
|
|
|
|
Info<< " Calculating N1"<< endl;
|
|
volScalarField N1
|
|
(
|
|
IOobject
|
|
(
|
|
"N1",
|
|
runTime.timeName(),
|
|
mesh,
|
|
IOobject::NO_READ
|
|
),
|
|
tau.component(symmTensor::XX) - tau.component(symmTensor::YY)
|
|
);
|
|
N1.write();
|
|
|
|
Info<< " Calculating N2"<< endl;
|
|
volScalarField N2
|
|
(
|
|
IOobject
|
|
(
|
|
"N2",
|
|
runTime.timeName(),
|
|
mesh,
|
|
IOobject::NO_READ
|
|
),
|
|
tau.component(symmTensor::YY) - tau.component(symmTensor::ZZ)
|
|
);
|
|
N2.write();
|
|
}
|
|
else
|
|
{
|
|
Info<< " No tau" << endl;
|
|
}
|
|
|
|
Info<< endl;
|
|
|
|
} //for time
|
|
|
|
Info<< endl;
|
|
Info<< " End"<< nl << endl;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|