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After 3 iterations the case is kill by system

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Old   October 12, 2012, 11:23
Default After 3 iterations the case is kill by system
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Francesco
Join Date: Jun 2012
Location: Rome, Italy
Posts: 23
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Bombolati is on a distinguished road
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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