Algorithm of CAD Surface Generation for Complex Pipe Model in Industry 4.0 Background

Table 2

Comparison results of effective splicing points of different methods.

Rotation angle/°	Number of spliced effective points
	Proposed method	Reference [8] method	Reference [9] method
15	145	121	113
20	140	116	105
25	137	111	97
30	134	107	92
35	130	102	88
40	137	98	83