On Mon, Nov 3, 2008 at 12:40 PM, Anders Logg <[EMAIL PROTECTED]> wrote: > On Mon, Nov 03, 2008 at 12:25:12PM +0100, Andy Ray Terrel wrote: >> On Mon, Nov 3, 2008 at 12:03 PM, Anders Logg <[EMAIL PROTECTED]> 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). >> > >> >> >> 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. > > Form on overlapping meshes is not supported, you'll have to do it > manually (by run-time quadrature). We are working on similar > formulations (forms on overlapping non-matching meshes) so I might be > interested in adding support for this at some point. > > -- > Anders >
Sounds good. I just thought I would poke the list before I tried getting it to work on my own. -- Andy _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
