CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Mesh Generation & Pre-Processing Software > enGrid

Engrid Damper Tutorial error - create prismatic boundary layer

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By Redrick

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 27, 2014, 08:28
Question Engrid Damper Tutorial error - create prismatic boundary layer
  #1
Member
 
Gowain
Join Date: May 2014
Location: Ireland
Posts: 86
Rep Power: 12
eaglemckenna is on a distinguished road
Hi there
I get the following error in the engrid tutorial at the creating prismatic boundary layer, i wonder if you could point me in the right direction.
kind regards as always
g


p, li { white-space: pre-wrap; } Netgen stopped with the following error:
Illegal state observed in SwapImprove
eaglemckenna is offline   Reply With Quote

Old   July 1, 2014, 16:06
Default
  #2
Retired Super Moderator
 
Bruno Santos
Join Date: Mar 2009
Location: Lisbon, Portugal
Posts: 10,981
Blog Entries: 45
Rep Power: 128
wyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to allwyldckat is a name known to all
Greetings Gowain,

Which exact tutorial are you referring to? I ask this because there are a few tutorials at the wiki: https://github.com/enGits/engrid/wiki/Tutorials

Best regards,
Bruno
wyldckat is offline   Reply With Quote

Old   July 4, 2014, 05:54
Default
  #3
Member
 
Gowain
Join Date: May 2014
Location: Ireland
Posts: 86
Rep Power: 12
eaglemckenna is on a distinguished road
Hi
it is the damper tutorial. the error occurs at the create prismatic boundary layer stage.
eaglemckenna is offline   Reply With Quote

Old   December 11, 2014, 05:29
Default
  #4
New Member
 
Martijn van Dijk
Join Date: Dec 2014
Location: Netherlands
Posts: 8
Rep Power: 12
Redrick is on a distinguished road
I had the same problem, you need to go back to the mesh creation steps and refine the surface mesh at least once more. You also need to redo the volume creation step.
wyldckat likes this.
Redrick is offline   Reply With Quote

Old   March 13, 2015, 14:51
Default I am runnig into the same problem but further refinement doesn't help
  #5
Senior Member
 
Klaus
Join Date: Mar 2009
Posts: 281
Rep Power: 22
klausb will become famous soon enough
Hello,

I am running into the same problem so I did some additional refinement loops and recreated the volume also but I still get the same error message and a warning on the left:

WARNING: RestrictLocalH called, creating mesh-size tree


And Engrid terminates during the meshing process


What's the problem?


Klaus
klausb is offline   Reply With Quote

Old   March 16, 2015, 05:18
Default
  #6
New Member
 
Martijn van Dijk
Join Date: Dec 2014
Location: Netherlands
Posts: 8
Rep Power: 12
Redrick is on a distinguished road
Could you check the surface orientation of your mesh?

Another possible cause might be your boundary code, did you do that according to the tutorial?

Hope this helps,
Regards, Redrick
Redrick is offline   Reply With Quote

Old   March 16, 2015, 09:56
Default the surface orientation was wrong
  #7
Senior Member
 
Klaus
Join Date: Mar 2009
Posts: 281
Rep Power: 22
klausb will become famous soon enough
Hello,

thank you! The surface orientation of the domain was wrong.

Klaus
klausb is offline   Reply With Quote

Old   June 25, 2015, 08:48
Default
  #8
New Member
 
Join Date: Jun 2015
Posts: 11
Rep Power: 11
Sway is on a distinguished road
Quote:
Originally Posted by klausb View Post
Hello,

I am running into the same problem so I did some additional refinement loops and recreated the volume also but I still get the same error message and a warning on the left:

WARNING: RestrictLocalH called, creating mesh-size tree


And Engrid terminates during the meshing process


What's the problem?


Klaus
Hey
i have the same problem, but turning the orientation didnt help. But maybe i did it wrong. what exactly did you do?
Sway 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 Boundary Layer at Corner panpanzhong OpenFOAM Meshing & Mesh Conversion 5 July 3, 2018 06:53
An error has occurred in cfx5solve: volo87 CFX 5 June 14, 2013 18:44
No-slip condition for non-resolved boundary layer in open channel banks Lupocci Main CFD Forum 1 January 17, 2013 04:11
[snappyHexMesh] Boundary layer in a pipe Clementhuon OpenFOAM Meshing & Mesh Conversion 6 March 12, 2012 13:41
Convective Heat Transfer - Heat Exchanger Mark CFX 6 November 15, 2004 16:55


All times are GMT -4. The time now is 17:19.