Upset Prediction in Friction Welding Using Radial Basis Function Neural Network

Table 3

The final upsets under different IFW processing parameters.

No.	Parameters		Upset (mm)
	Axial pressure (MPa)	Initial rotational speed (rad/s)
1	350	122.8	0.13
2	375	122.8	0.73
3	400	122.8	1.36
4	350	132.8	1.40
5	375	132.8	2.15
6	400	132.8	2.85
7	250	142.8	0.01
8	300	142.8	1.18
9	350	142.8	2.99
10	375	142.8	3.78
11	400	142.8	4.53
12	450	142.8	5.76
13	475	142.8	6.31
14	500	142.8	6.86
15	250	152.8	0.51
16	300	152.8	2.80
17	350	152.8	4.73
18	375	152.8	5.51
19	400	152.8	6.20
20	450	152.8	7.47
21	475	152.8	8.06
22	500	152.8	8.56
23	250	162.8	2.12
24	300	162.8	4.70
25	350	162.8	6.46
26	375	162.8	7.24
27	400	162.8	7.99
28	450	162.8	9.18
29	475	162.8	9.86
30	500	162.8	11.50