Table 5 Comparison of \({-}f^{\prime\prime}\left( 0 \right)\) for different values of stretching ratio \(\lambda\) when \(\gamma\)=0.0 = \(\phi\).
\(\lambda\) | Wang (1984) | Ariel (2007) | Butt and Ali (2015) | Hayat (2019) | Present results |
|---|---|---|---|---|---|
0.2 | 1.04180 | 1.03458 | 1.03949 | 1.04040 | 1.04150 |
0.3 | 1.06270 | 1.05247 | 1.05795 | 1.05871 | 1.05982 |
0.4 | 1.08360 | 1.07052 | 1.07578 | 1.07643 | 1.07732 |
0.5 | 1.10450 | 1.08866 | 1.09309 | 1.09364 | 1.09542 |