Table 5 Comparison of the values of the local Nusselt number for various values of Nb and Nt with A = 2, Mn = Pr = S = Le = 1, θ r  → ∞, ε 1 = ε 2 = β = γ = 0
Nb | Nt | Hashmi et al. (2012) | Das et al.(2016) | Present Study | CPU time of the system in seconds | ||
|---|---|---|---|---|---|---|---|
− θ′(1) | \( -{\overset{\frown }{h}}_{\theta} \) | \( {E}_{15}^{\theta} \) | |||||
0.1 | 0.1 | 0.52628540 | 0.526285397692707 | 0.5262854795861431 | 0.908516 | 1.412748795457583 × 10−11 | 54.439 |
0.5 | 0.63433253 | 0.526285397692707 | 0.6343325523545158 | 0.914084 | 1.52497172481667 × 10−13 | 54.525 | |
1.0 | 0.78636385 | 0.634332530012476 | 0.7863638216341705 | 0.928943 | 9.805935149902197 × 10−13 | 54.009 | |
1.5 | 0.95569955 | 0.955699547716439 | 0.9556995220292246 | 0.918411 | 7.022421405151564 × 10−12 | 54.625 | |
1.5 | 0.5 | 1.17682119 | 1.176821184883260 | 1.1768208205076784 | 0.956179 | 2.358155300119884 × 10−10 | 53.940 |
1 | 1.48581207 | 1.485811936635642 | 1.4858197859422315 | 1.017842 | 1.217973748574313 × 10−8 | 53.585 | |
1.5 | 1.82305276 | 1.823053529110100 | 1.8231897567384212 | 0.953137 | 1.724206185011289 × 10− 6 | 54.439 | |
2 | 2.17915991 | 2.179227931099257 | 2.1772753199939645 | 0.817733 | 7.893665960448466 × 10− 4 | 57.834 | |