CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > OpenFOAM Running, Solving & CFD

On the damBreak4phaseFine cases

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Display Modes
Old   November 14, 2008, 21:14
Default Hi, guys, I just ran the d
  #1
New Member
 
Bao, Kai
Join Date: Mar 2009
Posts: 5
Rep Power: 7
paean is on a distinguished road
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<double >&, Foam::Field<double> const&, Foam::Field<double> const&, Foam::Field<double> const&) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#4 Foam::GAMGSolver::scalingFactor(Foam::Field<double >&, Foam::lduMatrix const&, Foam::Field<double>&, Foam::FieldField<foam::field,> const&, Foam::UPtrList<foam::lduinterfacefield> const&, Foam::Field<double> const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#5 Foam::GAMGSolver::Vcycle(Foam::PtrList<foam::lduma trix::smoother> const&, Foam::Field<double>&, Foam::Field<double> const&, Foam::Field<double>&, Foam::Field<double>&, Foam::Field<double>&, Foam::PtrList<foam::field<double> >&, Foam::PtrList<foam::field<double> >&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#6 Foam::GAMGSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const in "/home/paean/OpenFOAM/OpenFOAM-1.5/lib/linux64GccDPOpt/libOpenFOAM.so"
#7 Foam::fvMatrix<double>::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
paean is offline   Reply With Quote

Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Problems with tutorialcase multiphaseInterFoam damBreak4phaseFine jfb OpenFOAM Bugs 2 February 29, 2008 06:20
MultiphaseInterFoam damBreak4phaseFine case hsieh OpenFOAM Installation 3 April 12, 2007 19:50
FSI test cases Kirikou Main CFD Forum 8 November 6, 2006 09:49
Coupled cases kevin FLUENT 1 July 24, 2004 01:50
How to run example cases PattiMichelle Phoenics 2 February 6, 2002 12:00


All times are GMT -4. The time now is 02:14.