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

SU2 output problem

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   December 10, 2025, 06:50
Default SU2 output problem
  #1
Member
 
Jimin.Zhang
Join Date: May 2024
Posts: 35
Rep Power: 3
2770363742@qq.com is on a distinguished road
Hello everyone, as shown in the attached figure, my case failed during the output stage. Why does SU2 impose a limit that output values must not exceed 10e10?
Attached Images
File Type: jpg 142fcf15-671a-4dd2-a4bb-4c913564c21e.jpg (55.0 KB, 8 views)
2770363742@qq.com is offline   Reply With Quote

Old   December 10, 2025, 07:29
Default
  #2
Member
 
Jimin.Zhang
Join Date: May 2024
Posts: 35
Rep Power: 3
2770363742@qq.com is on a distinguished road
Hello, I tried changing the turbulence model in the configuration file from SST to SA, and the run succeeded. I am simulating a Mach 6 flat-plate air rudder flow. I can share my configuration file—I would like to understand why switching the turbulence model to SA made the run successful and whether there might be an issue with my configuration file.
Attached Images
File Type: jpg mesh.jpg (150.6 KB, 5 views)
Attached Files
File Type: txt rudder.txt (6.0 KB, 2 views)
2770363742@qq.com is offline   Reply With Quote

Old   December 10, 2025, 08:14
Default
  #3
Senior Member
 
bigfoot
Join Date: Dec 2011
Location: Netherlands
Posts: 833
Rep Power: 23
bigfootedrockmidget is on a distinguished road
This is a limit in tecplot, not in SU2. The solution is to no export omega to a tecplot file. Maybe later during the simulation, the maximum value of omega will drop and you can write omega as well. SA works because it does not solve for omega.
You can also check the results in paraview, I don't think there are any limits imposed.
bigfootedrockmidget is offline   Reply With Quote

Old   December 10, 2025, 08:23
Default
  #4
Member
 
Jimin.Zhang
Join Date: May 2024
Posts: 35
Rep Power: 3
2770363742@qq.com is on a distinguished road
I see. I've tried changing the output format in Tecplot but haven't experimented with Paraview yet. Thanks for your answer.
2770363742@qq.com is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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
Optimization of airfoil Gradient based optimization SU2 ryupuriwat SU2 0 March 30, 2023 11:46
SU2 diverging for hypersonic flows Praveen_krish SU2 1 January 10, 2023 20:09
SU2 NACA0012 Transitional flow simulation Convergence Issues morgJ SU2 0 July 21, 2022 08:42
Rotor67 Simulation in SU2 kuzuner SU2 6 March 11, 2021 09:23
SU2 Divergence Problem Gui_AP SU2 5 February 21, 2020 12:10


All times are GMT -4. The time now is 22:46.