Two-phase mixtures Air/Water Side length of nozzle cross-section; B 10 mm Computational domain 45B×30B×30B Number of grids 150×300×300 Reynolds number; U0 B / νl 5000 Bubble diameter; d 0.2 mm Bubble volumetric flow rate ratio 0.0025 Lift coefficient; CL 0.5 Virtual mass coefficient; CV 0.5 Time increment; U0 Δt / B 0.015

Table 1: Simulation conditions.