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

what is reason of negative moment in simulation?

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

Like Tree1Likes
  • 1 Post By LuckyTran

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 20, 2018, 15:06
Default what is reason of negative moment in simulation?
  #1
Senior Member
 
Aja
Join Date: Nov 2013
Posts: 496
Rep Power: 14
aja1345 is on a distinguished road
Hi,

I am simulating a rotating body in FLUENT. But after convergence, I see that value of moment is negative. Is it logical?
aja1345 is offline   Reply With Quote

Old   July 20, 2018, 21:10
Default
  #2
Senior Member
 
Lucky
Join Date: Apr 2011
Location: Orlando, FL USA
Posts: 5,654
Rep Power: 65
LuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura about
Maybe you need to flip your moment axis to be the other way? The moment axis is a vector.
Thromkar likes this.
LuckyTran 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
Negative moment coefficient dynamic FLUENT 9 July 18, 2020 03:11
Flow across interface / Negative Moment Monitor Values aptahaney FLUENT 3 October 6, 2017 16:26
Negative moment while simulating wind turbine angawi STAR-CCM+ 4 October 19, 2016 10:33
negative DRAG,LIFT and MOMENT Coefficient,net mass flow rate is NOT ZERO...? BASU HM Fluent Multiphase 0 December 4, 2013 02:31
Force can not converge colopolo CFX 13 October 4, 2011 23:03


All times are GMT -4. The time now is 20:32.