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After 3 iterations the case is kill by system |
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October 12, 2012, 11:23 |
After 3 iterations the case is kill by system
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Francesco
Join Date: Jun 2012
Location: Rome, Italy
Posts: 23
Rep Power: 13 |
Hi at all!
I'm doing a simulation in a combustion chamber with reactingFoam as solutor. The mesh dimension is about 9000000 cells so I have to run my case in parallel. I've decompose the case with the utility decomposePar and I've submitted my job. The job runs, but after the third iteration OF kills my case. The system gives me two files, one is the output (in which it writes the iterations) and the other is the error file (in which it writes the error messages). I post here only the first one because the error file is not understandable: Create time Create mesh for time = 0 Reading g Creating combustion model Selecting combustion model PaSR<psiChemistryCombustionModel> Selecting psiChemistryModel ODEChemistryModel<gasThermoPhysics> Selecting thermodynamics package hsPsiMixtureThermo<reactingMixture<gasThermoPhysic s>> Selecting chemistryReader foamChemistryReader ODEChemistryModel: Number of species = 5 and reactions = 1 Selecting ODE solver SIBS Reading field U Reading/calculating face flux field phi Creating turbulence model. Selecting turbulence model type RASModel Selecting RAS turbulence model kEpsilon kEpsilonCoeffs { Cmu 0.09; C1 1.44; C2 1.92; C3 -0.33; sigmak 1; sigmaEps 1.3; Prt 1; } Creating field dpdt Creating field kinetic energy K Courant Number mean: 8.47313e-08 max: 0.00822867 PIMPLE: Operating solver in PISO mode Starting time loop Courant Number mean: 8.38923e-08 max: 0.0081472 deltaT = 1.17647e-07 Time = 1.17647e-07 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving for O2, Initial residual = 0.403158, Final residual = 0.604033, No Iterations 1001 DILUPBiCG: Solving for H2O, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving for CH4, Initial residual = 1, Final residual = 2.77956e-09, No Iterations 2 DILUPBiCG: Solving for CO2, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving for hs, Initial residual = 1, Final residual = 2.62501e-08, No Iterations 2 T gas min/max = 289.99, 290.075 DICPCG: Solving for p, Initial residual = 1, Final residual = 0.0398273, No Iterations 2 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 4.1802e-08, global = 1.28528e-08, cumulative = 1.28528e-08 DICPCG: Solving for p, Initial residual = 0.000255185, Final residual = 5.58144e-07, No Iterations 5 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 2.10976e-10, global = 3.33482e-11, cumulative = 1.28861e-08 DILUPBiCG: Solving for epsilon, Initial residual = 1, Final residual = 0.0544124, No Iterations 1001 bounding epsilon, min: -137998 max: 201701 average: 36.6196 DILUPBiCG: Solving for k, Initial residual = 1, Final residual = 9.37466e-07, No Iterations 14 bounding k, min: -0.00225299 max: 1 average: 0.0018574 ExecutionTime = 442.31 s ClockTime = 445 s Courant Number mean: 1.62656e-06 max: 0.274072 deltaT = 8.51927e-08 Time = 2.0284e-07 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving for O2, Initial residual = 0.999989, Final residual = 0.0161316, No Iterations 1001 DILUPBiCG: Solving for H2O, Initial residual = 0.914623, Final residual = 0.0295428, No Iterations 1001 DILUPBiCG: Solving for CH4, Initial residual = 1, Final residual = 3.56746e-07, No Iterations 13 DILUPBiCG: Solving for CO2, Initial residual = 0.929003, Final residual = 0.605438, No Iterations 1001 DILUPBiCG: Solving for hs, Initial residual = 1, Final residual = 3.58028e-07, No Iterations 13 T gas min/max = 289.724, 295.613 DICPCG: Solving for p, Initial residual = 0.00303426, Final residual = 0.000263235, No Iterations 1 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 1.00107e-07, global = 5.77487e-08, cumulative = 7.06349e-08 DICPCG: Solving for p, Initial residual = 0.000283424, Final residual = 2.9303e-07, No Iterations 4 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 3.11907e-10, global = -9.62024e-12, cumulative = 7.06252e-08 DILUPBiCG: Solving for epsilon, Initial residual = 1, Final residual = 1.76135e-07, No Iterations 13 DILUPBiCG: Solving for k, Initial residual = 1, Final residual = 1219.46, No Iterations 1001 bounding k, min: -1.21469e+13 max: 4.22607e+14 average: 9.00783e+08 ExecutionTime = 1074.09 s ClockTime = 1078 s Courant Number mean: 1.69728e-06 max: 0.411373 deltaT = 4.13382e-08 Time = 2.44178e-07 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 DILUPBiCG: Solving for O2, Initial residual = 0.999999, Final residual = 1.94716e-06, No Iterations 1001 DILUPBiCG: Solving for H2O, Initial residual = 1, Final residual = 8.35736e-07, No Iterations 44 DILUPBiCG: Solving for CH4, Initial residual = 1, Final residual = 9.30056e-07, No Iterations 45 DILUPBiCG: Solving for CO2, Initial residual = 1, Final residual = 6.7396e-07, No Iterations 44 DILUPBiCG: Solving for hs, Initial residual = 1, Final residual = 9.9648e-07, No Iterations 46 T gas min/max = 289.606, 300.728 DICPCG: Solving for p, Initial residual = 0.0133159, Final residual = 9.70516e-06, No Iterations 1 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 7.10937e-09, global = 1.8755e-09, cumulative = 7.25007e-08 DICPCG: Solving for p, Initial residual = 0.000272168, Final residual = 6.89739e-07, No Iterations 2 diagonal: Solving for rho, Initial residual = 0, Final residual = 0, No Iterations 0 time step continuity errors : sum local = 1.068e-09, global = -3.76896e-10, cumulative = 7.21238e-08 DILUPBiCG: Solving for epsilon, Initial residual = 1, Final residual = 7.16581e-07, No Iterations 140 bounding epsilon, min: -1608.29 max: 2506.99 average: 33.376 255 additional processes aborted (not shown) PS: Read file <react.err> for stderr output of this job. Someone knows why OF kills the job? thank you very much for the hints! |
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