Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sequence of images which show a plane view of how an injection of dye, midway between the inlet and the outlet varies with time for (a) T = 0.25, (b) 0.51, (c) 0.75, (d) 1.0 and (e) 1.25. The dye concentration is represented as an intensity of white.
