CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > General Forums > Main CFD Forum

Kinetic Turbulent Energy...

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 30, 2014, 09:20
Question Kinetic Turbulent Energy...
  #1
New Member
 
Mohammad
Join Date: Jun 2014
Location: Tehran/Iran
Posts: 21
Rep Power: 11
mohammad_mec87 is on a distinguished road
Hi Guys
How We Can Define Kinetic Turbulent Energy In LES?What Difference Between Definition Of Kinetic Turbulent Energy In LES And RANS?
mohammad_mec87 is offline   Reply With Quote

Old   June 30, 2014, 09:57
Default
  #2
Senior Member
 
Filippo Maria Denaro
Join Date: Jul 2010
Posts: 6,764
Rep Power: 71
FMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura about
Quote:
Originally Posted by mohammad_mec87 View Post
Hi Guys
How We Can Define Kinetic Turbulent Energy In LES?What Difference Between Definition Of Kinetic Turbulent Energy In LES And RANS?
have a look at the book of Sagaut
FMDenaro is offline   Reply With Quote

Old   July 1, 2014, 15:43
Default
  #3
Senior Member
 
Hamid Zoka
Join Date: Nov 2009
Posts: 282
Rep Power: 18
Hamidzoka is on a distinguished road
In LES turbulence modeling is only applied to scales of the flow which are less than filtering length. So, turbulence terms are defined within these ranges. While in RANS turbulence model is defined all over the flow field.
Hamidzoka is offline   Reply With Quote

Old   July 2, 2014, 04:35
Wink
  #4
New Member
 
Mohammad
Join Date: Jun 2014
Location: Tehran/Iran
Posts: 21
Rep Power: 11
mohammad_mec87 is on a distinguished road
Quote:
Originally Posted by FMDenaro View Post
have a look at the book of Sagaut
Thank U Dear Filippo
mohammad_mec87 is offline   Reply With Quote

Old   July 2, 2014, 04:35
Default
  #5
New Member
 
Mohammad
Join Date: Jun 2014
Location: Tehran/Iran
Posts: 21
Rep Power: 11
mohammad_mec87 is on a distinguished road
Quote:
Originally Posted by Hamidzoka View Post
In LES turbulence modeling is only applied to scales of the flow which are less than filtering length. So, turbulence terms are defined within these ranges. While in RANS turbulence model is defined all over the flow field.
Thank U Dear Hamid
mohammad_mec87 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
LES and total turbulent kinetic energy Boerge FLUENT 1 September 8, 2012 11:41
sgs turbulent kinetic energy blons Main CFD Forum 0 February 25, 2010 12:16
turbulent kinetic energy Ashwath Sundaresan Main CFD Forum 0 September 27, 2007 04:07
turbulent kinetic energy mike CFX 2 November 30, 2006 08:31
the subgrid scale turbulent kinetic energy? mud2003 Main CFD Forum 3 July 21, 2006 09:29


All times are GMT -4. The time now is 00:04.