415431.fig.002a
(a)
415431.fig.002b
(b)
415431.fig.002c
(c)
415431.fig.002d
(d)
Figure 2: ChPDM solutions when at (a) (exactly same as Figures  2(c) and  3(c) in [11]) and (b) (exactly same as Figures  2(d) and  3(d) in [11]) for various values of , in injection and suction cases.