[Gmsh] R: R: Surface embedded in volume

Alessandro Vicini a.vicini at alta-space.com
Mon Oct 13 16:04:50 CEST 2014


Take a look at the attached pictures. If I get it right, the faces of the 2D
surface mesh should also be faces of 3d tetrahedrons, but it doesn't seem
so... 

Alessandro



-----Messaggio originale-----
Da: Mikhail Artemyev [mailto:artemiev.mikhail at gmail.com] 
Inviato: lunedì 13 ottobre 2014 15.38
A: Alessandro Vicini; gmsh at geuz.org
Oggetto: Re: R: Surface embedded in volume

It looks conforming for me. Why do you think it is not?

Best,
Mikhail

On 10/13/2014 08:17 AM, Alessandro Vicini wrote:
> Hullo Mikhail,
>
> you're right, there was a mistake in the example. But take the 
> attached geo file, now the surface is completely embedded, but still 
> the 3D mesh doesn't look conformal...
>
> Regards,
>
> Alessandro
>
>
>
> -----Messaggio originale-----
> Da: Mikhail Artemyev [mailto:artemiev.mikhail at gmail.com]
> Inviato: lunedì 13 ottobre 2014 15.12
> A: gmsh at geuz.org; a.vicini at alta-space.com
> Oggetto: Re: Surface embedded in volume
>
> Hi Alessandro,
>
> I think the reason why it doesn't work is because Surface In Volume 
> will work for surfaces which are totally inside a volume. Your surface 
> #30 is not, because of the lines #14 and #16 crossing surfaces #26 and 
> #22 of the volume. Therefore, try to embed those lines in the surfaces
first:
>
> Line {14} In Surface {26};
> Line {16} In Surface {22};
>
> That seems to work.
>
> Best,
> Mikhail
>
> On 10/11/2014 05:00 AM, gmsh-request at ace20.montefiore.ulg.ac.be wrote:
>> With reference to the attached .geo file, I am trying to embed 
>> surface
>> #30 in the volume so that the 3D mesh will conform to the 2d mesh of 
>> the surface. However, it doesn't seem to work. What am I doing wrong?
> Thank you.
>> Regards,
>>
>> Alessandro
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