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

Turbulent Intensity too large!

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   October 2, 2008, 12:25
Default Turbulent Intensity too large!
  #1
donde
Guest
 
Posts: n/a
Fluent's modeling of duct incompressible flow shows turbulent intensity about I=100-400% in regions closed to the walls, in the vortex wake after central body and outlet jet. Turbulence model is k-epsilon. Mesh is rather fine (y+=3). Pressure inlet and outlet conditions are set to I=1% and hydraulics diameter=2m.

Would you help me?
  Reply With Quote

 


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
Turbulent intensity and turbulent dissipation Phil FLUENT 2 February 14, 2018 05:06
Turbulent Intensity John Haynes Main CFD Forum 2 December 24, 2008 03:07
Specifying turbulent intensity ken FLUENT 6 June 2, 2005 02:50
turbulent intensity zwdi FLUENT 4 June 24, 2004 04:57
what is turbulent intensity? LG.P FLUENT 2 February 12, 2002 10:55


All times are GMT -4. The time now is 15:58.