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

LES

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 14, 2007, 09:17
Default LES
  #1
John Deas
Guest
 
Posts: n/a
Hi, if I want to save all the information about the state of a field calculated with a k-e model, I have to save the pressure, velocity k and e at each point.

Now, if I would like to take the same kind of snapshot but for a LES-calculated flow, what variables must I store ?

thanks,

John Deas
  Reply With Quote

Old   June 14, 2007, 12:58
Default Re: LES
  #2
Lionel Larchevêque
Guest
 
Posts: n/a
Hi,

As for RANS, the number of variable to store is related to the (subgrid) model you are using. Since almost all LES models are of 0-equation kind, you should have to store the velocity components and the pressure (and density for compressible flows, ...)

Regards,

Lionel
  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 basic and simple questions. dshawul Main CFD Forum 0 October 4, 2010 10:56
Turbulence dampening due to magnetic field in LES and RAS eelcovv OpenFOAM 0 June 8, 2010 11:35
LES grid mesh L3munoz Main CFD Forum 0 April 7, 2010 05:05
LES on two phase flow Li Yang Main CFD Forum 0 May 12, 2004 08:10
Some Questions about LES. Bin Li Main CFD Forum 2 February 20, 2004 09:58


All times are GMT -4. The time now is 02:05.