620463.fig.009a
(a)
620463.fig.009b
(b)
620463.fig.009c
(c)
620463.fig.009d
(d)
620463.fig.009e
(e)
620463.fig.009f
(f)
Figure 9: Slip velocity at different superficial gas and liquid velocities: (a)  m/s,  m/s; (b)  m/s,  m/s; (c)  m/s,  m/s; (d)  m/s,  m/s; (e)  m/s,  m/s; (f)  m/s, m/s.