[usergk]

Hello,

I am trying to implement combustion in OpenFOAM and I get the error below. This happens mid-way during the simulation, after a few time steps.

Any idea why this could be occurring? I am relatively new to using OpenFOAM, so any information would be appreciated.

Thanks!
gk

[24] #0 Foam::error:rintStack(Foam::Ostream&) in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libOpenFOAM.so"
[24] #1 Foam::sigFpe::sigFpeHandler(int) in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libOpenFOAM.so"
[24] #2 in "/lib/libc.so.6"
[24] #3 in "/lib/libm.so.6"
[24] #4 pow in "/lib/libm.so.6"
[24] #5 Foam::ODEChemistryModel<Foam:siChemistryModel, Foam::sutherlandTransport<Foam::specieThermo<Foam: :janafThermo<Foam:erfectGas> > > >:mega(Foam::Reaction<Foam::sutherlandTransport< Foam::specieThermo<Foam::janafThermo<Foam:erfect Gas> > > > const&, Foam::Field<double> const&, double, double, double&, double&, int&, double&, double&, int&) const in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libchemistryModel.so"
[24] #6 Foam::ODEChemistryModel<Foam:siChemistryModel, Foam::sutherlandTransport<Foam::specieThermo<Foam: :janafThermo<Foam:erfectGas> > > >::tc() const in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libchemistryModel.so"
[24] #7
[24] in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/applications/bin/linux64GccDPOpt/pFoam"
[24] #8 __libc_start_main in "/lib/libc.so.6"
[24] #9
[24] in "/home/gk/OpenFOAM/OpenFOAM-1.7.1/applications/bin/linux64GccDPOpt/pFoam"
[node69:00818] *** Process received signal ***
[node69:00818] Signal: Floating point exception (8)
[node69:00818] Signal code: (-6)
[node69:00818] Failing at address: 0x58f800000332
[node69:00818] [ 0] /lib/libc.so.6(+0x33af0) [0x2b0cdf0abaf0]
[node69:00818] [ 1] /lib/libc.so.6(gsignal+0x35) [0x2b0cdf0aba75]
[node69:00818] [ 2] /lib/libc.so.6(+0x33af0) [0x2b0cdf0abaf0]
[node69:00818] [ 3] /lib/libm.so.6(+0x13e81) [0x2b0cdebf0e81]
[node69:00818] [ 4] /lib/libm.so.6(pow+0x15) [0x2b0cdec02765]
[node69:00818] [ 5] /home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libchemistryModel.so(_ZNK4Foam17ODEChemistryModelI NS_17psiChemistryModelENS_19sutherlandTransportINS _12specieThermoINS_11janafThermoINS_10perfectGasEE EEEEEE5omegaERKNS_8ReactionIS8_EERKNS_5FieldIdEEdd RdSI_RiSI_SI_SJ_+0x285) [0x2b0cdd978ff5]
[node69:00818] [ 6] /home/gk/OpenFOAM/OpenFOAM-1.7.1/lib/linux64GccDPOpt/libchemistryModel.so(_ZNK4Foam17ODEChemistryModelI NS_17psiChemistryModelENS_19sutherlandTransportINS _12specieThermoINS_11janafThermoINS_10perfectGasEE EEEEEE2tcEv+0x57e) [0x2b0cdd98424e]
[node69:00818] [ 7] pFoam() [0x426bf3]
[node69:00818] [ 8] /lib/libc.so.6(__libc_start_main+0xfd) [0x2b0cdf096c4d]
[node69:00818] [ 9] pFoam() [0x421119]
[node69:00818] *** End of error message ***