Reliability Assessment of CNC Machining Center Based on Weibull Neural Network

Table 1

Time between failures of 23 CNC machining centers.

No.	Time between failures
1	1008	251.5	369.3	402.5	119.3	402.5	193.3
2	637.3	723.2	185.8	274	183.4	246.7	334.3
3	613.5	178.8	826.3	125.9	391.9	1088.2
4	1044
5	916	383.2	724.7	208.7	509.8
6	1039.5	162.5	426.5	598.3	150	807
7	720.5	154	112.7	573.8	841.3	693.8
8	1283.5	446.5	512.8
9	721.5	1232.7
10	662.2	373.5	516.5	115.7	462.8	135.5	475.8	316.5
11	938.2	171.7	343.5	884.2	208.8	209.5	149	175.2
12	1238.5
13	2243	132.7	694.7
14	1537.2
15	912	1707
16	1359.8	303.7	582.2
17	998.7	448.7	765.2
18	2954.2
19	1597.3	356.8	1249.7
20	2377	983.3
21	2725	612
22	2523
23	2784