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Eulerian model with ideal gas

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Old   November 30, 2021, 02:47
Default Eulerian model with ideal gas
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Dinushke
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Hi,

I am modelling a fluidized bed using the Eulerian method. The basic model (fixed gas density) runs without no problems but when I implement the density of air to be calculated using the compressible ideal gas equation, I am getting the following errors:

reversed flow in 82 faces on pressure-outlet 8.
Stabilizing pressure correction to enhance linear solver robustness.
6 1.4665e+00 4.4163e-03 5.3608e-03 5.1322e-01 6.0217e-01 3.0762e-03 0:00:08 54
Stabilizing pressure correction to enhance linear solver robustness.
Divergence detected in AMG solver: pressure correction
Error at host: floating point exception

Error at Node 0: floating point exception


Please let me know if you have any suggestions to fix this issue.
Thank you.
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