dolfin team mailing list archive

["Garth N. Wells" <g.n.wells@xxxxxxxxxxxxxxx>]

Quoting joakim.odqvist@xxxxxxxxxxxx:

> Hi,
> I'm interested in a good numerical scheme to solve the Cahn-Hilliard
> equation. As you may know it's a non-linear fourth-order in space, 
> first-order in time parabolic PDE, usually with periodic or zero Neumann
> boundary conditions.
> Is this something that DOLFIN/FFC can handle?

If you're interested, I can add the Cahn-Hilliard solver to DOLFIN. It uses a
mixed method, allows for concentration dependent mobility and works in 2D and
3D. Periodic boundary conditions are not implemented - I use zero Neumann bc.

Garth  

> 
> Best regards,
> 
> Joakim
> 
> 
> Joakim Odqvist
> Vitsippsvägen 3
> SE-804 29 Gävle
> 
> 
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