Re: [Gfs-users] Gfs-CRITICAL **: gfs_line_alpha: assertion 'c>=0. && c<=1' failed

[Stephane P. <s.p...@ni...>]

> Is gerris able to properly move an interface? Is the front sharp?
> I performed some experiments with own codes, compared literature but I
> failed to find the ultimative solution so far. Any tip would be greatly
> appreciated!

Did you read:

S. Popinet - An accurate adaptive solver for surface-tension-driven
interfacial flows
Journal of Computational Physics 228:5838–5866, 2009

http://gfs.sf.net/papers/tension.pdf

and section 9 of http://gfs.sourceforge.net/tests/tests/index.html

cheers

Stephane