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

[snappyHexMesh] SnappyHexMesh not snapping around stl/not working

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 10, 2024, 03:19
Default SnappyHexMesh not snapping around stl/not working
  #1
New Member
 
Join Date: Nov 2023
Posts: 7
Rep Power: 2
Charly23 is on a distinguished road
Hi everybody


I have already used snappyHexMesh successfully but now I am facing a problem. It is running but the result is the same as the previous blockMesh, sHM is not snapping around my stl file at all. I tried my sHM with another a bit smaller stl geometry and there it is working properly. Does somebody have an idea why it is not working?
I also already created a new stl of my geometry but still no change.
I attached my stl, blockMeshDict and snappyHexMeshDict.

Thank you so much in advance
Attached Files
File Type: zip problem.zip (14.3 KB, 1 views)
Charly23 is offline   Reply With Quote

Old   May 10, 2024, 16:57
Default
  #2
Senior Member
 
Will Kernkamp
Join Date: Jun 2014
Posts: 338
Rep Power: 12
wkernkamp is on a distinguished road
I did not see a problem generating the mesh with your input Dicts. However, you provided stl file ImportOFkl_3Dchannel_Ein.stl while the snappyHexMeshDict called for ImportOFkl_3Dchannel_Ein_neu.stl.



My version of OF is 2312.


The generated shape is shown in the attachment.


For future reference:
1. Reduce number of cells in the blockmesh to get it to run quicker.
2. Provide your system and constant directories as well as your "run" or "Allrun" file to save me effort setting that up.
Attached Images
File Type: png problem.png (21.3 KB, 4 views)
wkernkamp is offline   Reply With Quote

Old   May 13, 2024, 06:42
Default
  #3
New Member
 
Join Date: Nov 2023
Posts: 7
Rep Power: 2
Charly23 is on a distinguished road
Thank you very much for your answer!

I still don't know where my error was but I managed to mesh my case by setting up everything from start in a new run folder.
And thank you for your tips, I will keep that in mind for my next post
Charly23 is offline   Reply With Quote

Reply

Tags
snappyhexmesh;


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
[OpenFOAM.com] Openfoam solvers and snappyHexMesh stopped working in parallel after update KTG OpenFOAM Installation 9 February 14, 2021 02:14
[snappyHexMesh] reconstructPar after running snappyhexmesh in parallel fidu OpenFOAM Meshing & Mesh Conversion 11 October 20, 2020 09:01
[snappyHexMesh] SnappyHexMesh : snapping not matching surface Awak OpenFOAM Meshing & Mesh Conversion 4 May 31, 2016 08:23
interDyMFoam Floating Object with snappyHexMesh not working ocalloc OpenFOAM Running, Solving & CFD 1 May 27, 2016 09:42
[snappyHexMesh] snappyHexMesh stops working at "edge intersection testing" electron OpenFOAM Meshing & Mesh Conversion 3 November 12, 2012 16:53


All times are GMT -4. The time now is 01:15.