CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > OpenFOAM Mesh Utilities

converging-diverging nozzle,o-grid

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

Reply
 
LinkBack Thread Tools Display Modes
Old   November 24, 2010, 07:16
Default converging-diverging nozzle,o-grid
  #1
New Member
 
Rajshekar
Join Date: Nov 2010
Posts: 16
Rep Power: 6
Rajshekar is on a distinguished road
hi,
am working with ejector problem wherein primary and secondary nozzles are involved.
primary nozzle being converging-diverging nozzle(3d).queries regarding mesh generation for the same.
1. brief explanation of generating o-grid

2. can i do it without using stl file.if yes can u let me know the procedure of meshing CD nozzle with o-grid which snaps to the curvature of it.

3. links and must know info w.r.t to it
thanking you.
Rajshekar is offline   Reply With Quote

Old   November 25, 2010, 04:52
Default
  #2
Senior Member
 
Suresh kumar Kannan
Join Date: Mar 2009
Location: Luxembourg, Luxembourg, Luxembourg
Posts: 129
Rep Power: 8
kumar is on a distinguished road
Hi Rajshekar,
I also work on cylindrical meshes using ogrid topology:

As a starting point have a look at these two links:

http://openfoamwiki.net/index.php/Si...rupt_Expansion

http://openfoamwiki.net/index.php/Si...nical_diffuser

regards
K.Suresh kumar
kumar is offline   Reply With Quote

Old   November 25, 2010, 06:02
Default
  #3
New Member
 
Rajshekar
Join Date: Nov 2010
Posts: 16
Rep Power: 6
Rajshekar is on a distinguished road
thank you,kumar
Rajshekar is offline   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
NACA0012 Grid Convergence - nor converging aerospain FLUENT 10 April 21, 2010 12:33
Converging then Diverging Residuals??? Erika Johnson FLUENT 8 September 19, 2006 10:45
GRID TO GRID INTERPOLATION in FLUENT calogero FLUENT 3 June 4, 2003 08:32
Combustion Convergence problems Art Stretton Phoenics 5 April 2, 2002 05:59
Troubles modelling flow through a grid Hans Klaufus CFX 1 June 28, 2000 16:43


All times are GMT -4. The time now is 03:26.