Table 6 Fluid pressure and torques on upper plate with \(\xi _{rad} = 0.1\), \(\xi _{sq} = 1.5\), \(\xi _{z} = 0.2\), \(\xi _{\theta } = 0.5\), \(\xi _{mag} = 0.1\), \(\xi _{pr} = 3\), \(\xi _{hm} = 1\), \(\xi _{pm} = 0.2\), \(\xi _{sm} = 1\), \(\xi _{ec} = 2\), \(S = 1\) and various values of \(\xi _{vis}\).
\(\xi _{vis}\) | HAM result | BVP4c result | %Error = \(\vert \frac{N.R - H.R}{N.R}\vert\) | |||
---|---|---|---|---|---|---|
\(F_{pres}\) | \(g'(1)\) | \(F_{pres}\) | \(g'(1)\) | \(F_{pres}\) | \(g'(1)\) | |
0.1 | 1.9722 | \(-\,5.5855\) | 1.9721 | \(-\,5.5856\) | \(5.07074\times 10^{-4}\) | \(1.79032\times 10^{-4}\) |
0.5 | 3.6515 | \(-\,2.4989\) | 3.6514 | \(-\,2.4990\) | \(2.73868\times 10^{-4}\) | \(4.00160\times 10^{-4}\) |
1 | 5.6661 | \(-\,1.5789\) | 5.6660 | \(-\,1.5790\) | \(1.76491\times 10^{-4}\) | \(6.33312\times 10^{-4}\) |
1.5 | 7.6712 | \(-\,1.1632\) | 7.6711 | \(-\,1.1633\) | \(1.30359\times 10^{-4}\) | \(8.59623\times 10^{-4}\) |