[aspect-devel] Anisotropic Viscosity?

[Wolfgang Bangerth]

On 05/01/2015 03:16 PM, Thieulot, C. (Cedric) wrote:
>
> for some of the work he would like to carry out in Utrecht in a near-ish future,
> a simple anistropic model would be a great asset.
> Let’s talk at the hackathon.

It should actually only require two small changes in the assembly -- 
essentially two-lines. The bigger issue is that you'd have to change all of 
the material models to multiply the viscosity they compute by the identity 
tensor. I'd say all in all less than an hour's work.

Best
  W.

-- 
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Wolfgang Bangerth               email:            bangerth at math.tamu.edu
                                 www: http://www.math.tamu.edu/~bangerth/