CFD Online Logo CFD Online URL
Home > Forums > General Forums > Main CFD Forum

Constant mass flow rate / choking outlet bounardy condition

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

LinkBack Thread Tools Search this Thread Display Modes
Old   September 29, 1998, 12:33
Default Constant mass flow rate / choking outlet bounardy condition
Min Zhu
Posts: n/a

Are there anybody having the experience/knowledge in implement the choking or constant mass flow rate in the outlet of compressible flow ?

I would be very grateful if you could give me some suggestions/comments or refereces.


Min Zhu
  Reply With Quote

Old   September 29, 1998, 15:33
Default Re: Constant mass flow rate / choking outlet bounardy condition
John C. Chien
Posts: n/a
With the inlet total pressure given (fixed), you can increase the exit mach number by lowering the static pressure at the exit. You can change either inlet total pressure or exit static presure to adjust the mass flow rate.
  Reply With Quote


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
Target Mass Flow Rate Nitin FLUENT 9 June 17, 2017 10:30
Net mass flow inlet vs outlet Nigui28 FLUENT 1 August 12, 2011 10:09
How can apply mass flow rate boundary condition? Sima Phoenics 1 December 1, 2007 18:55
VOF Outlet boundary condition in cfd - ace JM Main CFD Forum 0 December 15, 2006 08:07
Target mass flow rate Saturn FLUENT 0 December 10, 2004 04:18

All times are GMT -4. The time now is 16:26.