[Dune] Are there hanging nodes in Alugrid

[Oliver Sander]

Hi,
UGGrid does also do refinement with hanging nodes, if you call
grid.setClosureType(NONE);
It will even allow arbitrary levels of non-conformity, if you happen
to need that.
Best,
Oliver

Am 2010-06-25 14:35, schrieb Andreas Dedner:
> Hi,
> alugrid will refine that tet and no other one. In general: it 
> introduces hanging
> nodes but only allows one level of non-conformity, So if you refine 
> your tet in the
> middle a second time then some neighboring elements will also be refined.
> Best
> Andreas
>
> On 06/25/2010 02:24 PM, Aleksejs Fomins wrote:
>> Dear Dune,
>>
>> We plan to implement adaptive tetrahedron refinement for our 
>> electromagnetic solver (HADES3D).
>> We currently use alugrid-1.22 and the question is as follows:
>>
>> If we have a large tetrahedral mesh and we decide to refine 1 
>> tetrahedron in its middle,
>> will alugrid refine only that element creating hanging nodes or do 
>> something else?
>>
>> Kind regards,
>> Aleksejs Fomins
>>
>> Paul Scherrer Institut
>>
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>
>
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