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

Adjoint solver convergence issue

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

Like Tree1Likes
  • 1 Post By Alasdair G

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 9, 2019, 05:10
Default Adjoint solver convergence issue
  #1
New Member
 
Alasdair
Join Date: Feb 2019
Posts: 2
Rep Power: 0
Alasdair G is on a distinguished road
Hello,

I'm running a batch file to optimise the flow over a 3d wing using the adjoint solver in fluent, however I cannot get the adjoint solution to converge. I have reduced the number of cells to 2.5 million and attempted to use different stabilization schemes to no avail. In the past I managed to quite easily optimise an aerofoil section, but I cannot get this 3d wing to work.

Has anyone used the software for a larger number of cells? If so do you have any advice?

Thanks,
Alasdair
medhat abukhers likes this.
Alasdair G is offline   Reply With Quote

Old   May 6, 2019, 11:20
Default adjoint solver
  #2
New Member
 
medhat
Join Date: May 2019
Posts: 1
Rep Power: 0
medhat abukhers is on a distinguished road
hello
my question is can i use adjoint solver in case of dynamic mesh
medhat abukhers is offline   Reply With Quote

Reply

Tags
adjoint solver, adjoint solver fluent, convergence, fluent

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
Convergence Centurion2011 FLUENT 48 June 14, 2022 23:29
Convergence issue with Fractional Step Method using RK2 method for time integration mihirmakwana6 Main CFD Forum 23 June 6, 2015 06:58
Fluent Adjoint Solver for compressible flow b.shuvayan FLUENT 2 January 30, 2015 07:27
force convergence problems in CFX 6DOF rigid body solver ajay_ks CFX 8 March 25, 2013 04:02
Force can not converge colopolo CFX 13 October 4, 2011 22:03


All times are GMT -4. The time now is 23:11.