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

Turbulent Kinetic Energy

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   February 19, 2013, 12:25
Default Turbulent Kinetic Energy
  #1
New Member
 
rietuk
Join Date: Feb 2013
Posts: 12
Rep Power: 13
rietuk is on a distinguished road
Hi,
I am conducting a CFD validation against some experimental data.
I am trying to compare turbulent kinetic energy as I am given the RMS of the fluctuating components for the 3 directions in an experimental report.
Am I correct in using the formula k=0.5*(Urms^2+Vrms^2+Wrms^2) to calculate the experimental TKE?
When I have done this the experimental and CFD TKE results are orders of magnitude different but the pressure profile is similar
Thanks for your help
rietuk is offline   Reply With Quote

 

Tags
cfd, experiment, tke, turbulent kinetic energy


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
question about turbulent kinetic energy junker4236 Main CFD Forum 19 April 19, 2017 04:46
LES and total turbulent kinetic energy Boerge FLUENT 1 September 8, 2012 11:41
LES of periodic pipe centerline turbulent kinetic energy smehdi609 OpenFOAM 0 November 30, 2010 23:59
what's the macro of SGS turbulent kinetic energy? lcw FLUENT 1 June 13, 2006 03:08
Turbulent Kinetic Energy Olga FLUENT 2 October 11, 2002 15:05


All times are GMT -4. The time now is 10:14.