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

Error: Divergence detected in AMG solver: epsilon

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

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 23, 2020, 12:17
Post Error: Divergence detected in AMG solver: epsilon
  #1
New Member
 
Teuku Muhammad Kashogi
Join Date: Oct 2020
Location: Aceh, Indonesia
Posts: 1
Rep Power: 0
tmkashogi is on a distinguished road
Hi everyone,

I am modeling a 3D model of Tesla Turbine. I am using Serial Computing. Details of the model is :

Inlet : Mass-Flow Inlet
Outlet : Pressure Outlet

Time : Steady
Solver : Pressure based
Model : Standard k-epsilon
Solution Method: SIMPLE

and other setting was set as default.

After 11 iterations, this error appear :
Error: Divergence detected in AMG solver: epsilon
Error Object: #f


I am newbie in CFD Fluent, Trying to learn these things for my thesis. Hope someone can help me to solve the problem. Thank You

Regards,
Teuku Muhammad Kashogi
tmkashogi is offline   Reply With Quote

Old   December 8, 2021, 12:17
Default
  #2
Member
 
Kabir Shariff
Join Date: Oct 2016
Location: France
Posts: 53
Rep Power: 11
Kbshariff is on a distinguished road
Hi Kashogi, I encounter the same error in my case, where you able to resolve the problem?

Thanks

Quote:
Originally Posted by tmkashogi View Post
Hi everyone,

I am modeling a 3D model of Tesla Turbine. I am using Serial Computing. Details of the model is :

Inlet : Mass-Flow Inlet
Outlet : Pressure Outlet

Time : Steady
Solver : Pressure based
Model : Standard k-epsilon
Solution Method: SIMPLE

and other setting was set as default.

After 11 iterations, this error appear :
Error: Divergence detected in AMG solver: epsilon
Error Object: #f


I am newbie in CFD Fluent, Trying to learn these things for my thesis. Hope someone can help me to solve the problem. Thank You

Regards,
Teuku Muhammad Kashogi
Kbshariff 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
Divergence detected in AMG solver: k,epsilon,Increasing relaxation sweep? BHOLU FLUENT 2 September 25, 2020 03:24
Two Phase Flow In Vertical Pipe stonepreston FLUENT 2 October 31, 2017 09:35
fluent divergence for no reason sufjanst FLUENT 2 March 23, 2016 17:08
Divergence detected in AMG solver: pressure coupled n.jithin.1991 FLUENT 6 January 5, 2014 12:43
Error: Divergence detected in AMG solver: x-momentum/ epsilon/ temperature bubuchacha FLUENT 6 February 26, 2013 04:30


All times are GMT -4. The time now is 10:21.