Droplets breakup via a splitting microchannel |
Four typical flow regimes (Ca = 0.004): (a) breakup with permanent obstruction (l/w = 1.26); (b) breakup with temporary obstruction (l/w = 0.87); (c) breakup with tunnels (l/w = 0.70); (d) non-breakup (l/w = 0.62). |