Table 2 Comparison of numerical value of f ' (1), for various values of stretching/shrinnking parameter λ and divergent/convergent parameter α, when Re = 50 and φ = 0
λ | α | Turkyilmazoglu [2] | Dogonchi and Ganji [3] | Present result | |||
|---|---|---|---|---|---|---|---|
f ' (1) | −θ ' (1) | f ' (1) | −θ ' (1) | f ' (1) | −θ ' (1) | ||
− 2 | − 5 | − 5.130921689 | 0.03157845854 | − 5.1309222926 | 0.0315761821 | − 5.1309318671 | 0.0315752477 |
− 1 | − 5 | − 4.652183982 | 0.03734696604 | − 4.6521591354 | 0.0373226368 | − 4.6521592892 | 0.0373210205 |
0 | − 5 | − 2.833915413 | 0.04214811723 | − 2.8339514330 | 0.0421517243 | − 2.8338418752 | 0.0421520009 |
2 | − 5 | 3.654305033 | 0.05052578617 | 3.6697111853 | 0.0502423154 | 3.5697079349 | 0.0502430863 |
− 1 | 5 | − 3.508090102 | 0.03475109986 | − 3.5081031667 | 0.0347758169 | − 3.5080681268 | 0.0347755158 |
0 | 5 | − 1.109360533 | 0.03999321083 | − 1.1093265266 | 0.0399820121 | − 1.1092617837 | 0.0399841412 |
1 | 5 | 0 | 0.04640127099 | 0 | 0.0464015106 | 0 | 0.0464037895 |