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Table 2 Comparison of the SRM result with Wang [ 31 ] and Jafar et al. [ 15 ] for the skin friction coefficient \(\pmb{f''(0,1)}\) for different stretching rates

From: On unsteady MHD mixed convection in a nanofluid due to a stretching/shrinking surface with suction/injection using the spectral relaxation method

λ

Wang [ 31 ]

Jafar et al. [ 15 ]

Present result (SRM)

\(\boldsymbol{f''(0,1)}\)

\(\boldsymbol{f''(0,1)}\)

\(\boldsymbol{f''(0,1)}\)

0

1.232588

1.2326

1.23258

0.1

1.14656

1.1466

1.14655

0.2

1.05113

1.0511

1.05112

0.5

0.71330

0.7133

0.71328

1

0.00000

0.00000

0.00000

2

−1.88731

−1.8873

−1.88690

5

−10.26475

−10.2648

−10.24531