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

Reattachment point

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

Reply
 
LinkBack Thread Tools Display Modes
Old   April 22, 2004, 09:51
Default Reattachment point
  #1
Ferreira, VG
Guest
 
Posts: n/a
Hi Dear Friends,

I woulkd like to know how to stimate the reattachment length in the flow over a backward facing step.

Thanks.
  Reply With Quote

Old   April 22, 2004, 10:29
Default Re: Reattachment point
  #2
Mihail Galabov
Guest
 
Posts: n/a
What do you call reattachment length ?
  Reply With Quote

Old   April 22, 2004, 10:38
Default Re: Reattachment point
  #3
Ferreira, VG
Guest
 
Posts: n/a
The reattachment length is the size of the recirculation zone behind of the step.
  Reply With Quote

Old   April 22, 2004, 11:10
Default Re: Reattachment point
  #4
Mihail Galabov
Guest
 
Posts: n/a
I dont know. I think if you make hi=Vi*dt or hi=((Vi+Vi+1)/2)*dt (dt=step by time, hi - by distance, Vi - local velocity) everything will be O.K.
  Reply With Quote

Reply

Thread Tools
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 On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
block-structured mesh for t-junction Robert@cfd ANSYS Meshing & Geometry 20 November 11, 2011 05:59
overpridiction of reattachment point A.M.Memarzadegan Main CFD Forum 3 June 7, 2010 02:27
Gmsh and samplesurface touf Open Source Meshers: Gmsh, Netgen, CGNS, ... 2 December 10, 2007 03:27
compute the reattachment point Ralf Schmidt Main CFD Forum 1 April 6, 2006 16:09
CFX4.3 -build analysis form Chie Min CFX 5 July 12, 2001 23:19


All times are GMT -4. The time now is 18:45.