# On the damBreak4phaseFine cases

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 November 14, 2008, 22:14 Hi, guys, I just ran the d #1 New Member   Bao, Kai Join Date: Mar 2009 Posts: 5 Rep Power: 10 Sponsored Links Hi, guys, I just ran the damBreak4phaseFine case in the tutorials, while a floating point exception broke the program at the time 0.721885. Did anybody else encounter this also or have any ideas about how this happened? Thank you very much. The following is the message provided by the program. Courant Number mean: 0.0484499 max: 0.496407 deltaT = 0.000342865 Time = 0.721885 smoothSolver: Solving for alphaoil, Initial residual = 0.000942342, Final residual = 2.02041e-09, No Iterations 4 oil volume fraction, min, max = 0.121295 -1.11968e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 0.000275939, Final residual = 4.49296e-10, No Iterations 3 mercury volume fraction, min, max = 0.0423613 -0.000250988 1 smoothSolver: Solving for alphaair, Initial residual = 0.000403042, Final residual = 1.01052e-09, No Iterations 4 air volume fraction, min, max = 0.753204 -1.42992e-06 1.00007 water volume fraction, min, max = 0.083139 -0.00387417 1 smoothSolver: Solving for alphaoil, Initial residual = 4.37258e-05, Final residual = 2.47439e-09, No Iterations 3 oil volume fraction, min, max = 0.121295 -1.12555e-06 1.00001 smoothSolver: Solving for alphamercury, Initial residual = 4.79439e-06, Final residual = 1.21317e-09, No Iterations 2 mercury volume fraction, min, max = 0.0423613 -0.000275109 1 smoothSolver: Solving for alphaair, Initial residual = 7.65639e-06, Final residual = 9.72252e-09, No Iterations 2 air volume fraction, min, max = 0.753204 -1.43839e-06 1.00007 water volume fraction, min, max = 0.083139 -0.000809403 1 smoothSolver: Solving for alphaoil, Initial residual = 4.84274e-06, Final residual = 7.87065e-09, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.12492e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 3.5575e-07, Final residual = 9.08697e-10, No Iterations 2 mercury volume fraction, min, max = 0.0423613 -0.000250823 1 smoothSolver: Solving for alphaair, Initial residual = 1.21616e-06, Final residual = 1.98523e-09, No Iterations 2 air volume fraction, min, max = 0.753204 -1.4377e-06 1.00008 water volume fraction, min, max = 0.083139 -0.000279832 1 smoothSolver: Solving for alphaoil, Initial residual = 6.98063e-07, Final residual = 1.32484e-09, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.12499e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 1.41423e-07, Final residual = 7.287e-09, No Iterations 1 mercury volume fraction, min, max = 0.0423613 -0.000261839 1 smoothSolver: Solving for alphaair, Initial residual = 3.55323e-07, Final residual = 7.0846e-10, No Iterations 2 air volume fraction, min, max = 0.753204 -1.43776e-06 1.00007 water volume fraction, min, max = 0.083139 -4.65406e-05 1 smoothSolver: Solving for alphawater, Initial residual = 0.0004933, Final residual = 1.64466e-09, No Iterations 3 water volume fraction, min, max = 0.083139 -3.57778e-05 1 smoothSolver: Solving for alphamercury, Initial residual = 0.000275584, Final residual = 4.31144e-10, No Iterations 3 mercury volume fraction, min, max = 0.0423613 -0.000211435 1 smoothSolver: Solving for alphaair, Initial residual = 0.000402011, Final residual = 1.00698e-09, No Iterations 4 air volume fraction, min, max = 0.753204 -1.22718e-06 1.00008 oil volume fraction, min, max = 0.121295 -0.000319501 1 smoothSolver: Solving for alphawater, Initial residual = 1.45207e-05, Final residual = 2.60076e-09, No Iterations 2 water volume fraction, min, max = 0.083139 -3.57492e-05 1 smoothSolver: Solving for alphamercury, Initial residual = 4.56174e-06, Final residual = 1.09024e-09, No Iterations 2 mercury volume fraction, min, max = 0.0423613 -0.000240054 1 smoothSolver: Solving for alphaair, Initial residual = 2.02173e-05, Final residual = 1.2122e-09, No Iterations 3 air volume fraction, min, max = 0.753204 -1.23461e-06 1.00007 oil volume fraction, min, max = 0.121295 -4.41367e-05 1 smoothSolver: Solving for alphawater, Initial residual = 9.41489e-07, Final residual = 1.85376e-10, No Iterations 2 water volume fraction, min, max = 0.083139 -3.5761e-05 1 smoothSolver: Solving for alphamercury, Initial residual = 2.77812e-07, Final residual = 7.90018e-09, No Iterations 1 mercury volume fraction, min, max = 0.0423613 -0.000208351 1 smoothSolver: Solving for alphaair, Initial residual = 2.00802e-06, Final residual = 2.94111e-09, No Iterations 2 air volume fraction, min, max = 0.753204 -1.23389e-06 1.00008 oil volume fraction, min, max = 0.121295 -3.76903e-06 1 smoothSolver: Solving for alphawater, Initial residual = 1.00395e-07, Final residual = 1.32814e-09, No Iterations 1 water volume fraction, min, max = 0.083139 -3.57586e-05 1 smoothSolver: Solving for alphamercury, Initial residual = 9.02442e-08, Final residual = 5.32488e-09, No Iterations 1 mercury volume fraction, min, max = 0.0423613 -0.000226047 1 smoothSolver: Solving for alphaair, Initial residual = 2.84492e-07, Final residual = 4.64979e-10, No Iterations 2 air volume fraction, min, max = 0.753204 -1.23396e-06 1.00007 oil volume fraction, min, max = 0.121295 -1.72755e-06 1 smoothSolver: Solving for alphawater, Initial residual = 0.000493466, Final residual = 1.60003e-09, No Iterations 3 water volume fraction, min, max = 0.083139 -2.84888e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 0.000940733, Final residual = 2.0153e-09, No Iterations 4 oil volume fraction, min, max = 0.121295 -1.47515e-06 1 smoothSolver: Solving for alphaair, Initial residual = 0.000401735, Final residual = 9.98729e-10, No Iterations 4 air volume fraction, min, max = 0.753204 -1.05778e-06 1.00008 mercury volume fraction, min, max = 0.0423613 -0.00393471 1 smoothSolver: Solving for alphawater, Initial residual = 1.4423e-05, Final residual = 2.67331e-09, No Iterations 2 water volume fraction, min, max = 0.083139 -2.84721e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 3.93489e-05, Final residual = 2.59044e-09, No Iterations 3 oil volume fraction, min, max = 0.121295 -1.4828e-06 1.00001 smoothSolver: Solving for alphaair, Initial residual = 7.36631e-06, Final residual = 9.93315e-09, No Iterations 2 air volume fraction, min, max = 0.753204 -1.06359e-06 1.00005 mercury volume fraction, min, max = 0.0423613 -0.000722523 1 smoothSolver: Solving for alphawater, Initial residual = 9.3551e-07, Final residual = 2.10368e-10, No Iterations 2 water volume fraction, min, max = 0.083139 -2.84944e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 4.77621e-06, Final residual = 8.488e-09, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.4819e-06 1 smoothSolver: Solving for alphaair, Initial residual = 1.21051e-06, Final residual = 2.05528e-09, No Iterations 2 air volume fraction, min, max = 0.753204 -1.06291e-06 1.00008 mercury volume fraction, min, max = 0.0423613 -0.000224218 1 smoothSolver: Solving for alphawater, Initial residual = 8.9685e-08, Final residual = 1.32319e-09, No Iterations 1 water volume fraction, min, max = 0.083139 -2.84901e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 7.00968e-07, Final residual = 1.38888e-09, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.48198e-06 1 smoothSolver: Solving for alphaair, Initial residual = 3.7572e-07, Final residual = 7.65188e-10, No Iterations 2 air volume fraction, min, max = 0.753204 -1.06298e-06 1.00008 mercury volume fraction, min, max = 0.0423613 -0.000222849 1 smoothSolver: Solving for alphawater, Initial residual = 0.000491016, Final residual = 1.5857e-09, No Iterations 3 water volume fraction, min, max = 0.083139 -2.26811e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 0.000938692, Final residual = 2.11762e-09, No Iterations 4 oil volume fraction, min, max = 0.121295 -1.27057e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 0.000276459, Final residual = 5.15432e-10, No Iterations 3 mercury volume fraction, min, max = 0.0423613 -0.00017601 1 air volume fraction, min, max = 0.753204 -0.00146938 1.00008 smoothSolver: Solving for alphawater, Initial residual = 1.42582e-05, Final residual = 2.64306e-09, No Iterations 2 water volume fraction, min, max = 0.083139 -2.26807e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 3.7861e-05, Final residual = 2.49789e-09, No Iterations 3 oil volume fraction, min, max = 0.121295 -1.27736e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 3.11313e-06, Final residual = 6.53715e-10, No Iterations 2 mercury volume fraction, min, max = 0.0423613 -0.000176349 1 air volume fraction, min, max = 0.753204 -5.39004e-05 1.00008 smoothSolver: Solving for alphawater, Initial residual = 8.39531e-07, Final residual = 1.59909e-10, No Iterations 2 water volume fraction, min, max = 0.083139 -2.26932e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 3.62292e-06, Final residual = 5.82643e-09, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.27656e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 1.86934e-07, Final residual = 4.66788e-09, No Iterations 1 mercury volume fraction, min, max = 0.0423613 -0.000176301 1 air volume fraction, min, max = 0.753204 -3.95377e-05 1.00008 smoothSolver: Solving for alphawater, Initial residual = 7.93823e-08, Final residual = 9.89917e-10, No Iterations 1 water volume fraction, min, max = 0.083139 -2.26898e-05 1 smoothSolver: Solving for alphaoil, Initial residual = 4.78959e-07, Final residual = 8.07621e-10, No Iterations 2 oil volume fraction, min, max = 0.121295 -1.27664e-06 1 smoothSolver: Solving for alphamercury, Initial residual = 6.50352e-08, Final residual = 3.75382e-09, No Iterations 1 mercury volume fraction, min, max = 0.0423613 -0.000176306 1 air volume fraction, min, max = 0.753204 -1.67885e-06 1.00008 #0 Foam::error::printStack(Foam:stream&) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #1 Foam::sigFpe::sigFpeHandler(int) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #2 ?? in "/lib64/libc.so.6" #3 Foam::GAMGSolver::scalingFactor(Foam::Field&, Foam::Field const&, Foam::Field const&, Foam::Field const&) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #4 Foam::GAMGSolver::scalingFactor(Foam::Field&, Foam::lduMatrix const&, Foam::Field&, Foam::FieldField const&, Foam::UPtrList const&, Foam::Field const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #5 Foam::GAMGSolver::Vcycle(Foam::PtrList const&, Foam::Field&, Foam::Field const&, Foam::Field&, Foam::Field&, Foam::Field&, Foam::PtrList >&, Foam::PtrList >&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #6 Foam::GAMGSolver::solve(Foam::Field&, Foam::Field const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so" #7 Foam::fvMatrix::solve(Foam::Istream&) in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libfiniteVolume.so" #8 main in "/home/paean/OpenFOAM/OpenFOAM-1.5/applications/bin/linux64GccDPOpt/multiphaseIn terFoam" #9 __libc_start_main in "/lib64/libc.so.6" #10 Foam::regIOobject::readIfModified() in "/home/paean/OpenFOAM/OpenFOAM-1.5/applications/bin/linux64GccDPOpt/multiphaseIn terFoam" Floating point exception Regards, Bao, Kai

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