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-   -   Running in batch mode and in GUI (https://www.cfd-online.com/Forums/fluent/219311-running-batch-mode-gui.html)

hocon July 23, 2019 07:53

Running in batch mode and in GUI
 
Hello,
My simulation is OK if it was run by ANSYS Fluent GUI. But if it was run by a batch mode on a cluster. The simulation was stopped after 400 time-steps as below . Do some one know how to fix it


Flow time = 1.898500084877014s, time step = 3797
15313 more time steps

Updating solution at time levels N and N-1.
done.

iter continuity x-velocity y-velocity k omega time/iter
66598 1.2276e-01 2.5643e-06 1.3310e-06 1.8308e-03 1.3517e-03 0:00:04 30
Stabilizing pressure coupled to enhance linear solver robustness.

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 61 cells
66599 8.1553e-01 8.2351e-04 7.1163e-04 1.5137e-02 8.9171e-03 0:00:06 29
Stabilizing pressure coupled to enhance linear solver robustness.

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 67 cells
66600 7.4816e+00 3.2683e-04 3.0857e-04 1.3948e-02 6.5823e-02 0:00:06 28

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 73 cells
66601 9.4371e+00 6.0693e-04 4.0824e-04 1.1977e-02 4.4412e-02 0:00:05 27
Stabilizing pressure coupled to enhance linear solver robustness.

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 76 cells
66602 7.4232e+00 1.1210e-04 9.7849e-05 2.6165e-02 3.2553e-01 0:00:05 26

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 76 cells
66603 7.5347e+00 6.3621e-03 4.1513e-03 2.4936e-02 3.9758e-01 0:00:05 25

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 79 cells
66604 1.2180e+01 4.4052e-04 3.5602e-04 5.4931e-02 3.4359e-01 0:00:04 24

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 84 cells
66605 1.1079e+01 7.5273e-03 6.5794e-03 1.7114e-02 2.3666e-01 0:00:03 23
Stabilizing pressure coupled to enhance linear solver robustness.

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 85 cells
66606 4.0998e+01 7.9436e-04 8.7612e-04 2.2834e-01 4.0940e-01 0:00:03 22

turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 85 cells
66607 2.1990e+01 8.4648e-02 9.8356e-02 2.5103e-01 4.2034e-01 0:00:03 21
Stabilizing pressure coupled to enhance linear solver robustness.

Experiencing convergence difficulties - temporarily relaxing and trying again...

Experiencing convergence difficulties - temporarily relaxing and trying again...
Stabilizing pressure coupled to enhance linear solver robustness.

Experiencing convergence difficulties - temporarily relaxing and trying again...

Divergence detected in AMG solver: pressure coupled
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 85 cells

Divergence detected in AMG solver: pressure coupled
Divergence detected in AMG solver: pressure coupled
Divergence detected in AMG solver: pressure coupled
Divergence detected in AMG solver: pressure coupled
Divergence detected in AMG solver: pressure coupled
Divergence detected in AMG solver: pressure coupled

===============Message from the Cortex Process================================

Compute processes interrupted. Processing can be resumed.

================================================== ============================

Warning: An error or interrupt occurred while reading the journal file.
Some commands may not have been completed.

> Halting due to end of file on input.


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