[aspect-devel] Compositional fields with different densities and viscosities

[Wolfgang Bangerth]

Hi Anne,
Juliane already answered the question about the material model -- just 
define your own.


> PS. Cedric Thieulot and I have looked into the Van Keken et al. 1997
> benchmark some more after the stabilisation parameters for advection
> were adjusted; I would like to show you some results later.

That would be great. This is still a mystery to me. Aspect passes pretty 
much any testcase we have tried so far but this one is a problem. What 
do you find?

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