Question #127562 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/127562
Status: Open => Answered
Anders Logg proposed the following answer:
On Fri, Oct 01, 2010 at 01:08:13PM -0000, Stepan Roucka wrote:
> New question #127562 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/127562
>
> Hello,
> I would like to calculate magnetic field of
> a specific configuration of coils and ferromagnetic parts in empty
> infinite space. Does FEniCS/dolfin provide any framework for
> calculations on unbounded domains?
No.
> I have used getdp before, where one can apply spherical
> or parallelpipedic shell transformation on the exterior part
> of computational domain, which makes it finite. A nice
> article on this topic is
> http://www.cedrat.com/fileadmin/user_upload/cedrat_groupe/Publications/Publications/Older/1992_FEM_FrontieresOuvertes_Anglais_Brunotte_Compumag.pdf
> These methods basically require using different equations (different
> jacobian) on exterior and interior parts.
> Is it possible to do this in dolfin?
There is nothing built-in to handle this. Perhaps it can be
accomplished using some appropriate trick but I don't know.
--
Anders
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