Upper fluid

Water

Lower fluid

Aqueous NaCl

Nozzle diameter

10 mm

Angle of nozzle to horizontal (x) axis

60˚

Tank diameter

30d

Reynolds number Re = dU0

475 ≤ Re ≤ 4753

Concentration of aqueous NaCl

0.02

Thickness of upper fluid

6d

Thickness of lower fluid

12d