[Gmsh] Gmsh 2.2.5 crashes on use of 2nd order elements (no optimization)

[=?windows-1252?Q?Jean-Fran=8D=E7ois_Remacle?=]

Roland Tollenaar a écrit :
> Hi All,
>
> Thanks for pointing our that my earlier model had only lines and 
> points. I reverted to that because the same model with surfaces does 
> mesh, but crashes ruthlessly if I apply 2nd order elements.
>
> This is new, I used to be able to mesh a similar model with 2nd order 
> elements as long as I did not apply the netgen optimizer.
>
I see no problem here to generate 2nd order elements. Yet, I cannot see 
how you can apply netgen optimizer on your
structure : it is only composed of surfaces.

Jean-François.
 

> Can someone comment on this? Attached is the model.
>
> Kind regards,
>
> Roland
>
>
> Ruth V. Sabariego wrote:
>> Your model seems to have only lines and points, that's why you don't 
>> see a 2D/3D mesh.
>> The 1D mesh is done correctly.
>>
>> Ruth
>>
>> Roland Tollenaar wrote:
>>> Hello,
>>>
>>> I have a model which fails to mesh. gmsh says its meshing it 
>>> (console) but nothing happens. (0s)
>>>
>>> I have seen this same behaviour with STL models previously and 
>>> simply assumed that gmsh could not handle stl files.
>>>
>>> However this is a step model of a type that gmsh previously did mesh 
>>> well.
>>>
>>> I have attached the model.
>>>
>>> Kind regards,
>>>
>>> Roland
>>> ------------------------------------------------------------------------ 
>>>
>>>
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>>> gmsh mailing list
>>> gmsh at geuz.org
>>> http://www.geuz.org/mailman/listinfo/gmsh
>>
>> -- 
>> Dr. Ir. Ruth V. Sabariego
>> University of Liege, Institut Montefiore,
>> Dept. of Electrical Engineering & Computer Science, Applied & 
>> Computational Electromagnetics (ACE),
>> Sart Tilman Campus, Grande Traverse, 10 (B28), B-4000 LIEGE, Belgium
>> phone: +32-4-3663737 -- fax: +32-4-3662910 -- 
>> http://elap.montefiore.ulg.ac.be/
>>
> ------------------------------------------------------------------------
>
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-- 
Prof. Jean-Francois Remacle
Universite catholique de Louvain (UCL)
Tel : +32-10-472082 -- Mobile : +32-473-909930