dolfin team mailing list archive

["Andy Ray Terrel" <aterrel@xxxxxxxxxxxx>]

On Mon, Nov 3, 2008 at 12:03 PM, Anders Logg <logg@xxxxxxxxx> wrote:
> On Mon, Nov 03, 2008 at 10:38:16AM +0100, Andy Ray Terrel wrote:
>> Hello,
>>
>> I was wondering if anyone has done anything with coupling fields over
>> subelements?  I have a mixed method that uses a P2 velocity space and
>> then couples it to a several P1 subelements for the stress tensor.
>>
>> Thanks,
>> Andy
>
> What do you mean with coupling? We use mixed elements with coupled sub
> fields (through the variational form) all the time (like in Stokes).
>
> --
> Anders


I mean the same thing as in the Stokes example, except velocity is on
a reference triangle and the stress is on n triangles partitioning the
reference.  I would handle all the mixed element formulation the same
and couple fields in the variational form.

-- Andy

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