[yt-users] Turbulent cascade
Stephen Skory
stephenskory at yahoo.com
Thu Jan 14 15:14:00 PST 2010
Libby,
> > I would like to analyse turbulence in ENZO by comparing velocity difference at
> different scales. To do this I would like to calculate the velocity difference
> between each cell and cells a set distance bracket away, square, sum over all
> cells, and square root to get a turbulent velocity at that length scale. I would
> the like to do that for many different length scales to form a graph of
> turbulent velocity against length scale.
This actually shouldn't be too difficult using a kdtree... I'll explain more in a bit, I'm going to take a quick whack at sketching something up...
_______________________________________________________
sskory at physics.ucsd.edu o__ Stephen Skory
http://physics.ucsd.edu/~sskory/ _.>/ _Graduate Student
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