Flow and Heat Transfer in a Liquid Film over a Permeable Stretching Sheet

Table 1

Variations of the dimensionless film thickness 𝛽=𝛾^1/2 and the skin friction −𝑓^′′(0) with respect to the unsteadiness parameter when Pr=1 and 𝐾=0 using 10th-order HAM approximation.

		Present work		Wang [4]
S	ℏ𝑓	𝛽	−𝑓^′′(0)	𝛽	−𝑓^′′(0)
0.8	−0.6	2.151994	2.680943	2.15199	2.68094
1.0	−0.8	1.543616	1.972384	1.54362	1.97238
1.2	−1.0	1.127780	1.442625	1.127780	1.442631
1.4	−1.0	0.821032	1.012784	0.821032	1.012784
1.6	−0.6	0.576173	0.642397	0.567173	0.642397
1.8	−1.0	0.356389	0.309137	0.356389	0.309137