Figure 3

Plots of several stream lines with \(\alpha =0.2\), \(\varepsilon =0.15\), \(F=0.1\), \(\delta =0.05\), (a) \(\zeta =0\), (b) \(\zeta = 0.01\).
Plots of several stream lines with \(\alpha =0.2\), \(\varepsilon =0.15\), \(F=0.1\), \(\delta =0.05\), (a) \(\zeta =0\), (b) \(\zeta = 0.01\).