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

K-Epsilon Realizable

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

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 7, 2008, 09:38
Default K-Epsilon Realizable
  #1
cristiano
Guest
 
Posts: n/a
The k-Epsilon standard is not good for the anisotropic turbulence cases. The Realizzable version? Is it good? And why?

thanks

  Reply With Quote

Old   March 11, 2008, 06:27
Default Re: K-Epsilon Realizable
  #2
selvag
Guest
 
Posts: n/a
std k-e model is non-realizable model that means the eigen values of the reynolds stress tensor is negative. This is not true in actual flow. To overcome this limitation, realizable model is proposed. so it should give good results.
  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
Realizable k-epsilon model Rana FLUENT 0 February 5, 2007 04:05
Realizable k-epsilon eqns for multiphase flow Rana FLUENT 0 December 8, 2006 13:46
Realizable K-epsilon settings Stephen Mar FLUENT 3 March 10, 2003 07:37
realizable k-epsilon turbulence model. J Keays. Main CFD Forum 17 December 6, 2000 03:47
Advanced Turbulence Modeling in Fluent, Realizable k-epsilon Model Jonas Larsson FLUENT 5 March 13, 2000 03:27


All times are GMT -4. The time now is 02:01.