Spinning Process Test and Optical Topography Measurement Technology for the Shell with Longitudinal and Latitudinal Inner Ribs

Table 4

Orthogonal test results.

Test number	Process parameters			Simulation result
	Rotary wheel working angle (°)	Thinning rate Ψ (%)	Feed speed f (mm/min)	Wall thickness difference L (mm)
1	1	1	1	0.135
2	1	2	2	0.128
3	1	3	3	0.144
4	1	4	4	0.156
5	1	5	5	0.135
6	2	1	2	0.155
7	2	2	3	0.124
8	2	3	4	0.131
9	2	4	5	0.105
10	2	5	1	0.089
11	3	1	3	0.148
12	3	2	4	0.152
13	3	3	5	0.118
14	3	4	1	0.124
15	3	5	2	0.159
16	4	1	4	0.144
17	4	2	5	0.153
18	4	3	1	0.125
19	4	4	2	0.123
20	4	5	3	0.168
21	5	1	5	0.092
22	5	2	1	0.177
23	5	3	2	0.136
24	5	4	3	0.165
25	5	5	4	0.113