[Gmsh] the piston exsample

[=?windows-1252?Q?Jean-Fran=8D=E7ois_Remacle?=]

wing a écrit :
> Hi all,
>
> I just compiled 2.2.4 with opencascade support and now I can import 
> .stp geometries. Then I tried a 'piston' example, the attached 
> (piston.jpg, piston.msh) is the result I got. But I noticed that it's 
> very different from the example in the gmsh home page 
> (http://geuz.org/gmsh/gallery/piston.png). Seems that my output is too 
> rough (the mesh elements are too big). What am I doing wrong? How to 
> get a more nice result like what is in the gmsh homepage?

You should define an appropriate size field.
Try for example

gmsh -clscale .2 piston.brep

JFR

>
> ------------------------------------------------------------------------
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> gmsh mailing list
> gmsh at geuz.org
> http://www.geuz.org/mailman/listinfo/gmsh
>   


-- 
Prof. Jean-Francois Remacle
Universite catholique de Louvain (UCL)
DÈpartement d'Architecture, d'Urbanisme, et de GÈnie civil et environnemental
Ecole Polytechnique de Louvain (EPL) - Louvain School of Engineering
Tel : +32-10-472082 -- Mobile : +32-473-909930