[Gmsh] Surface embedded in volume

Mikhail Artemyev artemiev.mikhail at gmail.com
Mon Oct 13 16:35:19 CEST 2014


Since it works for you now, I guess there is no need in my picture.

Best,
Mikhail


On 10/13/2014 09:26 AM, Alessandro Vicini wrote:
> For some reason I'm not able to open your image, could you sent it in jpg or
> tif?
> Anyway, I have probably found the reason: It doesn't work with version
> 2.7.0, while it does with version 2.8.5 (just tried it on windows). Thank
> you!
>
> Regards,
>
> Alessandro
>
>
> -----Messaggio originale-----
> Da: Mikhail Artemyev [mailto:artemiev.mikhail at gmail.com]
> Inviato: lunedì 13 ottobre 2014 16.22
> A: Alessandro Vicini; gmsh at geuz.org
> Oggetto: Re: Surface embedded in volume
>
> Attached is what I have. It looks conforming.
> I use Gmsh 2.8.5 on Linux Mint. Meshing algorithms:
> 2D: Frontal
> 3D: Delaunay
>
> Best,
> Mikhail
>
>
> On 10/13/2014 09:04 AM, Alessandro Vicini wrote:
>> 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
>