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

unstructure mesh size control near to wall using gambit

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 14, 2010, 12:27
Default unstructure mesh size control near to wall using gambit
  #1
New Member
 
Join Date: Jan 2010
Posts: 13
Rep Power: 16
lalit kumar is on a distinguished road
hi all
can any one tell me how to control unstructured traingular mesh size, like structured mesh using gambit. now I am using size function but at the time of initialization its automatically taking the starting and end mesh size. I need manually given mesh size near the body wall.
can any one tell me how I can control the tet mesh size near to wall?


thank you
Lalit
lalit kumar is offline   Reply With Quote

Old   June 15, 2010, 01:50
Default
  #2
Super Moderator
 
-mAx-'s Avatar
 
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41
-mAx- will become famous soon enough
you can apply Boundary Layer
__________________
In memory of my friend Hervé: CFD engineer & freerider
-mAx- is offline   Reply With Quote

Old   June 15, 2010, 03:14
Default unstructured tet mesh size control near wall
  #3
New Member
 
Join Date: Jan 2010
Posts: 13
Rep Power: 16
lalit kumar is on a distinguished road
thank you Max
but I can't apply boundary layer around wall, only thing I want to do is tet mesh size control near the wall and its growth upto some manual input size. plz tell me the way I can control tet mesh near wall.
thank you
lalit kumar is offline   Reply With Quote

Old   June 15, 2010, 10:03
Default
  #4
Super Moderator
 
-mAx-'s Avatar
 
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41
-mAx- will become famous soon enough
you can mesh your sufaces mesh as you want.
Then apply a size function with meshed option enabled.
Just set the grow factor, and the max element size
__________________
In memory of my friend Hervé: CFD engineer & freerider
-mAx- is offline   Reply With Quote

Old   July 6, 2010, 16:13
Default
  #5
New Member
 
Join Date: Jan 2010
Posts: 13
Rep Power: 16
lalit kumar is on a distinguished road
thank you very much max... it have been very help full for me.
lalit kumar is offline   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
OF 1.6 | Ubuntu 9.10 (64bit) | GLIBCXX_3.4.11 not found piprus OpenFOAM Installation 22 February 25, 2010 14:43
Problems in compiling paraview in Suse 10.3 platform chiven OpenFOAM Installation 3 December 1, 2009 08:21
increasing mesh quality is leading to poor convergence tippo CFX 2 May 5, 2009 11:55
Mesh size for particulate flow simulations Shahri Main CFD Forum 0 March 24, 2009 18:40
No results for solid domain Gary Holland CFX 10 March 13, 2009 04:30


All times are GMT -4. The time now is 06:51.