CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > ANSYS Meshing & Geometry

[ICEM] Wing Inside Cylinder. Block Strategy

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 21, 2013, 05:57
Default Wing Inside Cylindrical Domain. Block Strategy
  #1
Senior Member
 
Javi
Join Date: Jan 2013
Posts: 276
Rep Power: 16
FJSJ is on a distinguished road
Hi guys,

As some of you know, Iīve opened some threads asking some ideas for mesh a wing in a cylinder. I want to say too, thanks to you guys, I can improve faster in a lot of ICEMīs facets. Hence, I want to share with you what I believe can be one solution of this problem. I supposed, a lot of you can, think and do, the blocking strategy in 5 minutes but for beginers like me, maybe, it can be useful. For that reason, I want to share with you the steps and, if it's possible, I would like someone respond my final doubt about other approach Iīve done.
I would like to say too, that this approach is the fruit of mix Simonīs video approach (http://www.youtube.com/watch?v=EknKVAJGEJ8) and O-grid's phylosophy.

1- Create Block around the geometry.
2- Create O-grid.
3- Create a second O-grid.
Attached Images
File Type: jpg 1.jpg (41.3 KB, 45 views)
File Type: jpg 2.jpg (44.5 KB, 37 views)
File Type: jpg 3.jpg (60.4 KB, 34 views)
File Type: jpg 4.jpg (52.2 KB, 31 views)
File Type: jpg 6.jpg (51.7 KB, 35 views)

Last edited by FJSJ; April 21, 2013 at 11:04.
FJSJ is offline   Reply With Quote

Old   April 21, 2013, 06:00
Default
  #2
Senior Member
 
Javi
Join Date: Jan 2013
Posts: 276
Rep Power: 16
FJSJ is on a distinguished road
4- Split block like picture 1
5- Move vertices to get visual space
6- Associate edges to curves
7- Collapse block behind wing
Attached Images
File Type: jpg 7.jpg (75.5 KB, 27 views)
File Type: jpg 8.jpg (57.3 KB, 22 views)
File Type: jpg 9.jpg (66.8 KB, 24 views)
File Type: jpg 10.jpg (76.3 KB, 22 views)
File Type: jpg 11.jpg (66.1 KB, 25 views)
FJSJ is offline   Reply With Quote

Old   April 21, 2013, 06:02
Default
  #3
Senior Member
 
Javi
Join Date: Jan 2013
Posts: 276
Rep Power: 16
FJSJ is on a distinguished road
8- Split block
9- Merge blocks
10- Merge vertice
11- Delete block inside wing
12- Move vertices for better quality
Attached Images
File Type: jpg 13.jpg (60.5 KB, 22 views)
File Type: jpg 15.jpg (53.4 KB, 23 views)
File Type: jpg 17.jpg (64.9 KB, 22 views)
File Type: jpg 18.jpg (51.7 KB, 21 views)
File Type: jpg 19.jpg (47.9 KB, 22 views)
FJSJ is offline   Reply With Quote

Old   April 21, 2013, 06:03
Default
  #4
Senior Member
 
Javi
Join Date: Jan 2013
Posts: 276
Rep Power: 16
FJSJ is on a distinguished road
Here the last pictures. Iīve tried to describe in detail as much as possible.

Anyway, like Far said in [ICEM] Structured Hexa Mesh on Wing

"... for wing with sharp trailing edge, the best domain is circular (hemisphere in 3d) shape at inlet and rectangular at outlet (cylinder)"

Making this approach I can understand better this statement.

http://www.youtube.com/watch?v=WT1S0e6mCD4
Attached Images
File Type: jpg 20.jpg (82.9 KB, 54 views)
File Type: jpg 21.jpg (38.0 KB, 37 views)
File Type: jpg 23.jpg (76.8 KB, 39 views)
File Type: jpg 22.jpg (99.3 KB, 44 views)

Last edited by FJSJ; April 21, 2013 at 07:42.
FJSJ is offline   Reply With Quote

Old   May 29, 2013, 14:56
Default
  #5
Far
Senior Member
 
Sijal
Join Date: Mar 2009
Location: Islamabad
Posts: 4,558
Blog Entries: 6
Rep Power: 54
Far has a spectacular aura aboutFar has a spectacular aura about
Send a message via Skype™ to Far
Hi.

I see you have good blocking . Need more discussion
Far is offline   Reply With Quote

Old   May 30, 2013, 04:59
Default
  #6
Senior Member
 
Javi
Join Date: Jan 2013
Posts: 276
Rep Power: 16
FJSJ is on a distinguished road
Thank you Far!!
FJSJ is offline   Reply With Quote

Reply

Tags
cylinder domain, wing


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
[ANSYS Meshing] block strategy yorelchr ANSYS Meshing & Geometry 11 December 13, 2012 11:57
foamLog not solving for Ux, Uy, Uz aerospain OpenFOAM Post-Processing 5 April 18, 2012 11:01
ICEM meshes inside my wing LBRS Main CFD Forum 6 February 21, 2008 10:09
block geometry inside fluid domain jeff Main CFD Forum 18 April 12, 2004 12:37
contours with block inside. Paul Main CFD Forum 0 November 20, 2000 05:20


All times are GMT -4. The time now is 13:44.