The Numerical Analysis of the Flow on the Smooth and Nonsmooth Boundaries by IBEM/DBIEM

Table 4

The relative error of velocity in z direction (%).

Z/m	without symmetric condition	with symmetric condition	ld=0.1	ld=0.5	ld=1.0	ld=1.5	ld=2.0	ld=2.5	ld=3.0
-0.08682	226.28	5.42	104.0	86.7	14.26	5.64	42.67	144.78	110
-0.25783	25.09	5.46	98.9	32.2	4.43	0.68	0.61	18.30	124
-0.42101	14.03	5.55	98.0	34.4	5.19	1.39	1.34	9.42	121
-0.57139	11.66	5.71	97.7	33.3	4.77	0.92	0.42	13.61	117
-0.70442	11.03	5.97	97.4	33.3	5.08	1.42	0.49	10.37	113
-0.81603	11.08	6.44	97.3	33.3	5.08	1.19	0.25	10.77	109
-0.90286	11.80	7.40	97.3	33.9	6.32	2.79	1.74	7.01	106
-0.96225	14.45	10.28	97.3	35.5	7.98	4.19	2.84	5.57	103
-0.98987	44.06	41.38	98.2	58.7	41.39	39.1	38.34	34.18	101