CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > SU2

Possible Bug in unsteady optimization

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 6, 2016, 04:39
Default Possible Bug in unsteady optimization
  #1
Member
 
Tom
Join Date: Oct 2015
Posts: 67
Rep Power: 11
mlooti is on a distinguished road
Hi everyone

I ask this question before but no one give any answer to that so I hope this time somebody give me a hint

I want to do unsteady optimization (pitching, plunging, gust, ...) with SU2, but in all of the situations when I do parallel optimization (I test 2 to 14 processors) the solver cant compute gradients. the flow and adjoint equations converge well but the gradients are NAN

any help would be appreciated

thanks alot
mlooti is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
unsteady incompressible optimization mlooti SU2 0 August 4, 2016 02:27
Star ccm 9.02 - unsteady flux dissipation correction fivos STAR-CCM+ 4 April 28, 2014 10:37
unsteady rans optimization of NACA64A010 hejiandong SU2 Shape Design 9 April 24, 2014 10:21
Anyone has realized optimization for unsteady flows? hejiandong SU2 Shape Design 3 November 29, 2013 02:44
Error with the unsteady flamelet Model Christoph_84 FLUENT 0 February 25, 2010 12:06


All times are GMT -4. The time now is 05:08.