[Gmsh] Problem with meshing

Jean-François Remacle jean-francois.remacle at uclouvain.be
Wed Jun 5 09:31:20 CEST 2013


Hello,

You have not selected all points whan asking for a mesh size of 5.

Add

Mesh.CharacteristicLengthMin = 5;
Mesh.CharacteristicLengthMax = 5;

in the geo file, things are getting better (all sizes will be 5, no need to ask for specific points).

JFR

Le 4 juin 2013 à 17:08, Stefan Hesse <conan2712 at gmail.com> a écrit :

> Dear Mr. Geuzaine,
> 
>  
> I’m a student of mechanical engineering, successfully using your great piece of software to create meshes for stress analysis for my thesis.
> 
>  
> My current problem is, that the compound feature of lines does not seem to work properly for my geometry (which is coming from a STEP solid model).
> 
> When defining transfinite lines on the lines which have been connected via the compound feature, things start to get weird:
> 
> Although the meshed nodes are correct and look fine (see image xxx), the surface mesh does not respect the 1D-meshed nodes on my lines (see image YYY).
> 
> I attached the geo-file as well as the step-model.
> 
> It would be great if you could check this, I’m sure you will be able to tell me whether the problem is related to my geometry, to the meshing parameters or to your software.
> 
> Thanks a lot for your help!!!
> 
>  
> Thanks,
> 
> Stefan Hesse
> 
> <Modell_Schaufel_FEM.geo><Modell_Schaufel_FEM.stp><Prob1.JPG><Prob2.JPG><Prob3.JPG>_______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh

------------------------------------------------------------------
Prof. Jean-Francois Remacle
Universite catholique de Louvain (UCL)
Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering
Institute of Mechanics, Materials and Civil Engineering (iMMC)
Center for Systems Engineering and Applied Mechanics (CESAME)
Tel : +32-10-472352 -- Mobile : +32-473-909930 

 





-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.geuz.org/pipermail/gmsh/attachments/20130605/9db5eeb0/attachment.html>