[Gmsh] mesh a cylinder with hole

[jean pierre aubry]

Le Fri, 02 May 2014 09:09:48 -0500,
here is the file

it is a bit crude for the intresction is not very refined, easy to
improve with more points

also the symmetry are not fully automated

besides there are other geometry defined

this is a chimney for a chemical power plant with cable shrouds

Mikhail Artemyev <artemiev.mikhail at gmail.com> a écrit :

> 
> Hi Jean Pierre,
> 
> You're right, thanks for pointing that out.
> Could you please share the code you were writing about?
> 
> Best regards,
> Mikhail
> 
> 
> On 05/02/2014 08:55 AM, gmsh-request at ace20.montefiore.ulg.ac.be wrote:
> > hello Alberto and Mikail
> >
> > i do not agree with your method
> > Surface(2) is not cylindrical, you ca see that if you increase r
> >
> > the intersection of two intersecting cylinder cannot be defined as a
> > (plane) circle it is a 3 D curve like in the enclosed pics one large
> > pipe intersected at 45? by a smaller one (smaller pipe not shown
> > here)
> >
> > if you want i can post here the bit of code that do it
> >
> > jean pierre aubry
> >
> 



-- 
jean pierre aubry
33 688 670 795
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