[Gmsh] bug in mesh generation

andrew armitatz at gmail.com
Wed Jun 20 21:14:55 CEST 2018


Update #2

The problem persists also with MeshAdapt. I still get problematic cells.

kind regards

Andrew


2018-06-19 19:28 GMT+03:00 andrew <armitatz at gmail.com>:

> Update...
>
> In the previous file the settings were not producing an error. However to
> a different geo file I had the same problem. I tried with MeshAdapt and the
> problem was solved in the new geometry.
>
> In case I will encounter a similar problem with the MeshAdapt too I will
> let you know. I used the latest snapshots (18-6) in both Linux & windows.
>
> kind regards
> Andrew
>
>
> 2018-06-18 20:00 GMT+03:00 andrew <armitatz at gmail.com>:
>
>> Hi,
>>
>> Thank you for your response. The latest snapshot (18-June-2018) does not
>> produce problematic meshes both in windows and Linux
>>
>> kind regards
>>
>> andrew
>>
>> 2018-06-18 10:59 GMT+03:00 Christophe Geuzaine <cgeuzaine at uliege.be>:
>>
>>>
>>> Dear Andrew,
>>>
>>> Does the latest snaphot produce the same invalid mesh? If so, can you
>>> try without the recombination + with the MeshAdapt 2D algorithm?
>>>
>>> Thanks,
>>>
>>> Christophe
>>>
>>> On 17 Jun 2018, at 00:20, andrew <armitatz at gmail.com> wrote:
>>>
>>> Hi,
>>>
>>> When I try to create a mesh with the following file I get an error when
>>> converting it with gmshToFoam. After some research I found that gmsh
>>> produces a problematic cell.
>>>
>>> Can this be avoided?
>>>
>>> I am using gmsh 3.0.6 and this happens both in Linux and windows.
>>>
>>> kind regards
>>>
>>> Andrew
>>>
>>> <Clipboard01.jpg><m.geo>_______________________________________________
>>> gmsh mailing list
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>>> http://onelab.info/mailman/listinfo/gmsh
>>>
>>>
>>>>>> Prof. Christophe Geuzaine
>>> University of Liege, Electrical Engineering and Computer Science
>>> http://www.montefiore.ulg.ac.be/~geuzaine
>>>
>>> Free software: http://gmsh.info | http://getdp.info | http://onelab.info
>>>
>>>
>>
>
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