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.
(a) The evolution of the droplet profile during the evaporation (the red and the blue represent the liquid and air, respectively; the white curved line represents the diatom shell); (b) the temperature distribution of liquid and air during the evaporation. Recirculation flow due to the thermal Marangoni effect at time = 0.36 s; (c) streamlines within the fluid flow; (d) the close-up of the velocity vector.
