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

[snappyHexMesh] SnappyHexMesh, meshing problem with multiple stl's

Register Blogs Members List Search Today's Posts Mark Forums Read

Like Tree1Likes
  • 1 Post By knarftrebron

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 30, 2015, 08:19
Default SnappyHexMesh, meshing problem with multiple stl's
  #1
New Member
 
Frank
Join Date: Mar 2015
Posts: 1
Rep Power: 0
knarftrebron is on a distinguished road
Hey everybody,

i'm trying to mesh an empty space within multiple geometries, different stl's. There is a closed hollow cylinder (tube-like), built up with four stl files. The fifth geometry is embedded in the inside. In fact, the internal mesh is correctly snapped (see attached picture).
The embedded geometry is very close to the walls of the cylinder, but they do not touch or intersect each other.

The problem that occurs: At some positions the internal mesh is interrupted, the wall from the cylinder is meshed together with the embedded geometry. It looks like a gate system (see second picture). The distance between the geometries is nearly constant but it only occurs at a few positions. The rest of the cylinder is fine.

Does anybody have an idea where this problem may come from?
Thanks a lot,
Frank
Attached Images
File Type: jpg internal_mesh.jpg (93.3 KB, 32 views)
File Type: jpg section.jpg (40.7 KB, 28 views)
joanwa likes this.
knarftrebron is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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 <-> dynamicMeshDict problem with protected cells Billy_16 OpenFOAM Meshing & Mesh Conversion 2 November 21, 2020 03:34
[ICEM] Asking for help! How to make biased mesh at multiple locations in swept meshing harryosu ANSYS Meshing & Geometry 3 January 29, 2016 02:56
Running parallel case after parallel meshing with snappyHexMesh? Adam Persson OpenFOAM Running, Solving & CFD 0 August 31, 2015 22:04
[ICEM] Problem with meshing half NACA0009 in 3D Eizo ANSYS Meshing & Geometry 30 February 17, 2013 02:40
GAMBIT meshing problem Gauthier Lambert Main CFD Forum 1 August 3, 2000 09:22


All times are GMT -4. The time now is 13:31.