Coiflet Wavelet-Homotopy Solution of Channel Flow due to Orthogonally Moving Porous Walls Governed by the Navier–Stokes Equations

Table 5

Comparison of CPU times for U(0) given by the wavelet-homotopy method and HAM technique with different in the case of .

	U(0)		Residual error		CPU time (s)
	Current	HAM	Current	HAM	Current	HAM
20	2.81451	—		—	0.7590	—
15	2.46663	—		—	0.7298	—
10	2.12775	—		—	0.6611	—
5	1.81153	1.81161			0.6066	28,450.3
4	1.75261	1.75264			0.5300	14,106.4
3	1.69557	1.69558			0.5002	3,506.92
2	1.64063	1.64064			0.5194	980.066
1	1.58802	1.58803			0.4536	292.550
0	1.53796	1.53796			0.3733	63.9997
	1.49059	1.49062			0.5029	32.0802
	1.42503	1.42507			0.5046	32.8491
	1.33118	1.33115			0.6230	480.474
	1.19967	—		—	0.6400	—
	1.08636	—		—	0.7285	—