Turbulence model in slug flow
 

Greetings, I am writing to ask about that turbulence model used to obtain results in slug flow, now I only get an intermittent pattern as the plug, but I can not even see the pattern slug, I have reviewed the surface speeds, but nothing without be able observe the pattern, I will try to stop a capture.

http://imageshack.us/a/img17/5415/slug2.th.png
http://imageshack.us/a/img197/4941/kepsilon.th.png

[img=http://imageshack.us/a/img17/5415/slug2.th.png]
[img=http://imageshack.us/a/img197/4941/kepsilon.th.png]

fix already pictures