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Forum: CFX

October 9, 2013, 02:49

Replies: 21

Fatal overflow in linear solver

Views: 9,232

Posted By alinik

Thanks. I solved this issue for steady case but...

Thanks. I solved this issue for steady case but still have problem in unsteady case. Where in expert parameters I can set underrelaxation factor? I cannot find it.

Btw what is the difference...

Forum: CFX

October 9, 2013, 02:39

Replies: 21

Fatal overflow in linear solver

Views: 9,232

Posted By alinik

Thanks, I fixed that issue for steady state...

Thanks,

I fixed that issue for steady state case. Now that I want to solve the case for transient case I receive the exact same error again. Now what I can do?
I have tried decreasing time step...

Forum: CFX

September 27, 2013, 15:01

Replies: 21

Fatal overflow in linear solver

Views: 9,232

Posted By alinik

Fatal overflow in linear solver

Hi,

I am simulating air flow around a turbine blade. I can obtain the solution when turbulence model is set to K-epsilon and K-Omega. When I want to run the case with SST, I receive the following...

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