786982.fig.003a
(a)
786982.fig.003b
(b)
786982.fig.003c
(c)
786982.fig.003d
(d)
Figure 3: Comparison of the semiempirical model results for (a) superficial gas velocity ( ), (b) solids inventory ( ), (c) aeration mass flow rate ( ), and (d) deviation for each variable.