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

grid refinement problem fluent 6

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 8, 2012, 10:17
Default grid refinement problem fluent 6
  #1
New Member
 
Koen Achten
Join Date: Aug 2011
Posts: 4
Rep Power: 14
Koenieboy is on a distinguished road
hello,

I'm using Fluent 6 with a mesh generated in Gambit. I'm simulating an NACA airfoil with the standard k-epsilon model. I've done some calculations but my results ain't good.

I made a XY plot of the y+ values. I read the the y+ must be bigger than 30.

When I want to refine the grid (adapt -> y+/y*-> mark for refinement. None of the cells are marked, only a few coarsened.

What can I do make my mesh/simulation correct?

Thanks in advance!!

Koen
Attached Images
File Type: jpg Y+.jpg (50.5 KB, 12 views)
Koenieboy is offline   Reply With Quote

Old   February 9, 2012, 11:03
Default
  #2
New Member
 
Koen Achten
Join Date: Aug 2011
Posts: 4
Rep Power: 14
Koenieboy is on a distinguished road
anyone an idea maybe please?
Koenieboy 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
[snappyHexMesh] snappyHexMesh won't work - zeros everywhere! sc298 OpenFOAM Meshing & Mesh Conversion 2 March 27, 2011 21:11
HELP! grid check failed in parallel fluent restart FLUENT 0 March 5, 2011 09:55
[ICEM] [FLUENT] 2D Geometry problem when exporting to Fluent - Unwanted walls MikeTichondrius ANSYS Meshing & Geometry 1 February 9, 2011 13:31
Problem in Tutorial problem of fluent Phanindra FLUENT 5 April 17, 2007 09:57
Problem with Grid display avinash FLUENT 2 December 8, 2006 13:49


All times are GMT -4. The time now is 09:31.