231675.fig.006a
(a)
231675.fig.006b
(b)
Figure 6: Jetting slug formation ( 𝑈 𝐺 = 0 . 4 3 5  m/s ; 𝑈 𝐿 = 0 . 7 5 7  m/s). (a) experimental results [6]; (b) numerical simulation.