Figure 20

Variations of the streamlines (\(\Psi\)) and isotherms (\(T\)) with \(\varepsilon\) at \(Ra = 10^{6}\), \(Ha = 0\), \(Da = 0.01\), \(\omega = 0\), \(N = 4\), \(r = 0.1\) and \(\phi = 0.02\).
Variations of the streamlines (\(\Psi\)) and isotherms (\(T\)) with \(\varepsilon\) at \(Ra = 10^{6}\), \(Ha = 0\), \(Da = 0.01\), \(\omega = 0\), \(N = 4\), \(r = 0.1\) and \(\phi = 0.02\).