Figure 22

Impact of \(\xi _{ec}\) on \(\theta ({\eta} )\) and \(\phi ({\eta} )\) for fixed values of \(\xi _{a} = 0.2\), \(\xi _{s} = 0.2\), \(\xi _{z} = 0.1\), \(\xi _{\theta } = 1\), \(\xi _{em} = 0.5\), \(\xi _{pr} = 10\), \(\xi _{hm} = 10\), \(\xi _{pm} = 1\), \(\xi _{sm} = 0.5\), \(\xi _{v} = 1\) and \(S = -1\).