[Gmsh] Intersection between cylinder surface and plane surface

ing. Nobile - OAC Ingegneria gnobile at oacingegneria.com
Tue Sep 26 17:43:57 CEST 2017


Dear Guillaume,

thanks for your fast reply.

I've tried, but for some reason, it seems not working with the cylinder
surface.
I used the same process with a plane surface and all it was good.

Let me know if you find a solution. This is crucial to me because I have to
model
a 2D cylinder full of stiffeners :-)

I attached the GMSH .geo file I'm using, maybe there is a bug that I cannot
see.

Best regards

Giampiero Nobile



Ing. Giampiero Nobile, PhD   |   OAC Ingegneria

Mobile:  +39 3494632155
Office:   +39 0108698603

www.oacingegneria.com

<http://it.linkedin.com/in/giampieronobile>   [image: Immagine in linea 1]
<http://www.linkedin.com/company/oac-ingegneria>


2017-09-26 16:17 GMT+02:00 DILASSER Guillaume <Guillaume.DILASSER at cea.fr>:

> Hello,
>
>
>
> I guess the easiest way to achieve what you are trying to do would be to
> use the *Line {} In Surface {} ;* command referenced in the documentation
> here <http://gmsh.info/doc/texinfo/gmsh.html#Miscellaneous-mesh-commands>.
> To be more precise, assuming that the elementary IDs of the cylinder
> surface id is *<cyl_id>*  and that of the common line is *<line_id>*, you
> would declare *Line {<line_id>} In Surface {<cyl_id>} ;*. Let me know if
> it worked,
>
>
>
> Sincerely Yours,
>
>
>
> Guillaume DILASSER
>
> Doctorant DACM / LEAS
>
> CEA - Centre de Saclay - Bât.123 - PC 319c
>
> 91191 Gif sur Yvette Cedex - France -
>
>
>
> guillaume.dilasser at cea.fr
>
>
>
> *De :* gmsh [mailto:gmsh-bounces at ace20.montefiore.ulg.ac.be] *De la part
> de* ing. Nobile - OAC Ingegneria
> *Envoyé :* mardi 26 septembre 2017 14:36
> *À :* gmsh at onelab.info
> *Objet :* [Gmsh] Intersection between cylinder surface and plane surface
>
>
>
> Dear all,
>
>
>
> sorry for the trivial question but I'm a beginner of GMSH.
>
> I'm trying to create a 2D mesh as result of the intersection of a cylinder
> surface and a rectangle
>
> surface.
>
> Is not clear to me how is the correct procedure to do this keeping the
> intersection line as belonging
>
> to both the surfaces
>
>
>
> I attach an image of what I mean. Sorry I dont know if it is possible to
> attach figure in the forum, please tell me if not.
>
>
>
>
>
> [image: Immagine incorporata 1]
>
>
>
>
>
>
> Ing. Giampiero Nobile, PhD   |   OAC Ingegneria
>
>
>
> Mobile:  +39 3494632155 <349%20463%202155>
>
> Office:   +39 0108698603 <010%20869%208603>
>
>
>
> www.oacingegneria.com
>
>
>
> <http://it.linkedin.com/in/giampieronobile>   [image: Immagine in linea 1]
> <http://www.linkedin.com/company/oac-ingegneria>
>
>
>
>
>
>
> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
>
> Mail priva di virus. www.avast.com
> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://onelab.info/pipermail/gmsh/attachments/20170926/aaeb2d0b/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image006.jpg
Type: image/jpeg
Size: 1387 bytes
Desc: not available
URL: <http://onelab.info/pipermail/gmsh/attachments/20170926/aaeb2d0b/attachment-0002.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 24795144.jpg
Type: image/jpeg
Size: 2547 bytes
Desc: not available
URL: <http://onelab.info/pipermail/gmsh/attachments/20170926/aaeb2d0b/attachment-0003.jpg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image005.png
Type: image/png
Size: 194284 bytes
Desc: not available
URL: <http://onelab.info/pipermail/gmsh/attachments/20170926/aaeb2d0b/attachment-0001.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: cylinder.geo
Type: application/octet-stream
Size: 524 bytes
Desc: not available
URL: <http://onelab.info/pipermail/gmsh/attachments/20170926/aaeb2d0b/attachment-0001.geo>


More information about the gmsh mailing list