The One Step Optimal Homotopy Analysis Method to Circular Porous Slider

Table 5

Wall gradients of vertical functions for various Reynolds number.

𝑅	One step OHAM		Runge-Kutta in [7]
	ℎ^′′(0)	ℎ^′′(1)	ℎ^′′(0)	ℎ^′′(1)
0.01	3.001857	−2.99685	3.001855	−2.99685
0.1	3.018610	−2.96882	3.018610	−2.96866
1	3.18914	−2.71042	3.189800	−2.71104
5	3.983929	−1.96626	3.984910	−1.96266