Figure 7

3-D graph of velocity profile along y-direction for (a) suction case \(\left( {V_{C} = 1} \right)\) and (b) injection case \(\left( {V_{C} = - 1} \right)\) with \(M = Da^{ - 1} = \Lambda = 1\), \(S_{1} = 1,S_{2} = - 1\), \(\varphi_{1} = 0.1,\varphi_{2} = 0.04\).