231675.fig.009a
(a)
231675.fig.009b
(b)
Figure 9: Velocity distribution at the snapping mixing zone ( 𝑈 𝐺 = 0 . 1 1 0  m/s; 𝑈 𝐿 = 0 . 0 1 8  m/s). (a) the gas-liquid phase; (b) velocity distribution.