620463.fig.0010a
(a)
620463.fig.0010b
(b)
620463.fig.0010c
(c)
Figure 10: Effect of superficial gas and liquid velocity on (a) average gas volume fraction; (b) average interfacial area concentration (c) average mean bubble diameter: (1)  m/s; (2)  m/s; (3)  m/s.