CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   SU2 (https://www.cfd-online.com/Forums/su2/)
-   -   S duct NPARC validation case study (https://www.cfd-online.com/Forums/su2/141423-s-duct-nparc-validation-case-study.html)

vetri September 8, 2014 00:56

S duct NPARC validation case study
 
5 Attachment(s)
Dear all,
I am trying to validate SU2 v 3.0 with NPARC S duct validation case. The results seems to be incorrect. I have attached the results, configuration file and the out file. Please let me know if something has to be changed. Your help will be highly appreciated. Thanks in advance.
Regards,
Vetri

fpalacios September 9, 2014 01:03

Quote:

Originally Posted by vetri (Post 509434)
Dear all,
I am trying to validate SU2 v 3.0 with NPARC S duct validation case. The results seems to be incorrect. I have attached the results, configuration file and the out file. Please let me know if something has to be changed. Your help will be highly appreciated. Thanks in advance.
Regards,
Vetri

Hi,

The solution has not converged... could you please try with roe + limiter, CFL =~5 and the latest version of SU2 v3.2.1

Please keep in mind that the initial condition is computed using the Mach and the Reynolds number (Freestream values) and it should be related with the inflow outflow conditions otherwise the simulation will not work.

Best,
Francisco

vetri September 12, 2014 00:37

Thanks it worked :)
 
Quote:

Originally Posted by fpalacios (Post 509597)
Hi,

The solution has not converged... could you please try with roe + limiter, CFL =~5 and the latest version of SU2 v3.2.1

Please keep in mind that the initial condition is computed using the Mach and the Reynolds number (Freestream values) and it should be related with the inflow outflow conditions otherwise the simulation will not work.

Best,
Francisco

Dear Francisco Palacios,
I used SU2 v 3.2.1 and increased the CFL number without any other changes. The solution has converged. Thank you very much.
Regards,
Vetri


All times are GMT -4. The time now is 09:07.