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November 18, 2014, 00:49 |
data.solverPerformance.tg at line 0.
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Member
Thamali
Join Date: Jul 2013
Posts: 67
Rep Power: 12 |
Dear Foamers,
I am solving a case using an Euler-Euler solver developed for combustion of wood chips. When I run the case using the solver,it stops at calculating "rCH4" and FPE error appears. Code:
#0 Foam::error::printStack(Foam::Ostream&) at ~/OpenFOAM/OpenFOAM-2.2.2/src/OSspecific/POSIX/printStack.C:221 #1 Foam::sigFpe::sigHandler(int) at ~/OpenFOAM/OpenFOAM-2.2.2/src/OSspecific/POSIX/signals/sigFpe.C:117 #2 in "/lib/x86_64-linux-gnu/libc.so.6" #3 in "/lib/x86_64-linux-gnu/libm.so.6" #4 Foam::pow(double, double) at ~/OpenFOAM/OpenFOAM-2.2.2/src/OpenFOAM/lnInclude/doubleFloat.H:78 #5 Foam::pow(Foam::Field<double>&, Foam::UList<double> const&, double const&) at ~/OpenFOAM/OpenFOAM-2.2.2/src/OpenFOAM/fields/Fields/scalarField/scalarField.C:118 (discriminator 2) #6 void Foam::pow<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&, Foam::dimensioned<double> const&) at ~/OpenFOAM/OpenFOAM-2.2.2/src/OpenFOAM/lnInclude/GeometricScalarField.C:274 #7 at ~/OpenFOAM/OpenFOAM-2.2.2/src/OpenFOAM/lnInclude/GeometricScalarField.C:328 #8 at ~/OpenFOAM/OpenFOAM-2.2.2/src/OpenFOAM/lnInclude/GeometricScalarField.C:350 (discriminator 1) #9 at ~/OpenFOAM/thamali-2.2.2/applications/solvers/latest/testonlymoistandcharnpyrovolat/UEqn1.H:95 (discriminator 1) #10 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #11 at ??:? Floating point exception (core dumped) When I,unset FOAM_SIGFPE, The "rCH4" become negative at 2 points(1 point in a boundary and 1point in internalField). Code:
wrong token type - expected Scalar, found on line 0 the word 'nan' file: /home/thamali/OpenFOAM/thamali-2.2.2/run/tutorials/combustion/woodchipcombustion/new/latest/withwallradiation/test/drypyrochacovolat/system/data.solverPerformance.tg at line 0. From function operator>>(Istream&, Scalar&) in file lnInclude/Scalar.C at line 91. FOAM exiting Code:
smoothSolver: Solving for tg, Initial residual = nan, Final residual = nan, No Iterations 1000 I am attaching the files calculating "rCH4" and file calculating Gasphase mas fractions(Y) and tg. I highly appreciate your help. If you want to look at other files of the solver,I am happy put upload. Thanks in advance. Regards, Thamali |
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