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

reversed flow

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 7, 2007, 05:44
Default reversed flow
  #1
free
Guest
 
Posts: n/a
Hi i want to simulate flow in 2 channel but i have bellow massega: reversed flow on 75 faces on outflow. what is it? can anyone explain about it for me? whit king regards free
  Reply With Quote

Old   August 7, 2007, 07:48
Default Re: reversed flow
  #2
Joe
Guest
 
Posts: n/a
Move your boundary conditions further away from the point of interest.
  Reply With Quote

Old   August 8, 2007, 15:56
Default Re: reversed flow
  #3
red lemon
Guest
 
Posts: n/a
the pressure just inside of the outlet is lower than than applied in the boundary condition at the exit and flow is trying to re-enter the domain. Check that application of a uniform static pressure is correct but moving the boundary further is the best approach. If 3d you can use extrude-face-zone-delta inside Fluent.
  Reply With Quote

Old   August 10, 2007, 15:39
Default Re: reversed flow
  #4
free
Guest
 
Posts: n/a
Hi tankx for your reply,but how can i tranfer my face in gambit or fluent? and how can i use "extrude-face-zone-delta " ? Best regards Free

  Reply With Quote

Old   February 27, 2014, 02:56
Default
  #5
New Member
 
Harshad
Join Date: May 2013
Location: mUMBAI
Posts: 13
Rep Power: 13
harsh_999 is on a distinguished road
Hello red lemon,
If 3d you can't use extrude-face-zone-delta inside Fluent as Extruding face zones is only allowed in the 3D version of ANSYS FLUENT
harsh_999 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
reversed flow during RNG in turbulence-k epsilon Suman Kandula FLUENT 4 April 2, 2012 08:12
Reversed flow...>>>Please HELP...! sushii FLUENT 14 October 29, 2007 05:27
reversed flow at velocity inlet / mass flow inlet ib FLUENT 1 March 26, 2007 14:11
reversed flow Sastry FLUENT 5 March 22, 2007 09:05
Combatting reversed flow tucker FLUENT 1 July 27, 2005 02:32


All times are GMT -4. The time now is 21:16.