Upper fluid

Water at 298 K

Lower fluid

NaCl-water solution at 298 K

Nozzle inner diameter: d

10 mm

Size of rectangular tank

600 × 200 × 250 mm3

Reynolds number: Re = dU0

90 ≤ Re ≤ 4200

Concentration of NaCl-water solution: C0

C0 ≤ 0.08

Thickness of upper fluid: z1

20 ≤ z1 ≤ 60 mm

Thickness of lower fluid: z2

20 ≤ z2 ≤ 80 mm