CFD Online Logo CFD Online URL
Home > Forums > FLUENT

Help!Backflow at pressure outlet boundary!

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

LinkBack Thread Tools Display Modes
Old   September 18, 2003, 00:51
Default Help!Backflow at pressure outlet boundary!
Posts: n/a
I am simulate a air-condition in car. At the exit, I set it as pressure outlet boundary. There exist backflow at the exit. In actual ,there should be no backflow. What is the cause
  Reply With Quote

Old   September 18, 2003, 02:16
Default Re: Help!Backflow at pressure outlet boundary!
Posts: n/a
Hi buffalo,

have you tried to reduce the turbulence indensity at the outlet? what about the inlet conditions? turbulence at the inlet could reflect at short investigation areas turbulence and therefore backflow at the outlet. Just some ideas from Ed
  Reply With Quote


Thread Tools
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 On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
Wind turbine simulation Saturn CFX 48 October 25, 2017 06:07
Domain Imbalance HMR CFX 5 October 10, 2016 05:57
Help ASAP! pressure inlet & outlet engahmed FLUENT 0 June 13, 2010 15:33
Setting Pressure on an Outlet Boundary Richard Pemberton CFX 2 April 12, 2001 06:35
Hydrostatic pressure in 2-phase flow modeling (long) DS & HB Main CFD Forum 0 January 8, 2000 16:00

All times are GMT -4. The time now is 08:41.