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-   -   Omnis turbocompressor tutorial: Initial solution error (https://www.cfd-online.com/Forums/fidelity-cfd/241204-omnis-turbocompressor-tutorial-initial-solution-error.html)

Johan M February 14, 2022 03:25

Omnis turbocompressor tutorial: Initial solution error
 
1 Attachment(s)
Hi everyone:) I had been doing the turbocompressor tutorial from the Omnis user guide. I had encountered a ''Cannot compute initial turbomachinery solution'' error when trying to run the simulation, seen attached.

I have checked the initial conditions against the user guide values several times but have still bee unable to spot the error. I would appreciate any assistance

regards
Johan

skarthik February 24, 2022 13:36

Dear Johan,


Can you check if the correct mesh is selected under the 'Choices' for each domain?
Are you able to run the computation by using a constant initial solution instead?
It could also be that the wrong type of boundary condition is chosen for the inlet and the outlet.



Regards,
Karthik

Johan M March 9, 2022 04:46

Dear skarthik,

Thank you for the reply. I have checked the first suggestion you mentioned and it is indeed the correct mesh. I will try the later two suggestions out

kind regards
Johan


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