Table 7 Reliability values were obtained using the MoM.
Rank | Exp. no | Spindle speed (rpm) | Feed rate (mm/min) | Axial load (kN) | Failure time (sec) | Reliability of MoM |
|---|---|---|---|---|---|---|
1 | 12 | 1100 | 15 | 5 | 40.05 | 0.96 |
2 | 18 | 1100 | 15 | 7 | 48.06 | 0.93 |
3 | 10 | 1100 | 15 | 9 | 53.08 | 0.91 |
4 | 13 | 1100 | 18 | 5 | 58.09 | 0.88 |
5 | 26 | 1100 | 18 | 7 | 58.10 | 0.88 |
6 | 1 | 1100 | 18 | 9 | 62.06 | 0.86 |
7 | 2 | 1100 | 21 | 5 | 69.09 | 0.80 |
8 | 9 | 1100 | 21 | 7 | 75.01 | 0.75 |
9 | 14 | 1100 | 21 | 9 | 77.07 | 0.73 |
10 | 21 | 1200 | 15 | 5 | 84.04 | 0.66 |
11 | 20 | 1200 | 15 | 7 | 87.02 | 0.63 |
12 | 19 | 1200 | 15 | 9 | 89.05 | 0.61 |
13 | 15 | 1200 | 18 | 5 | 91.07 | 0.59 |
14 | 24 | 1200 | 18 | 7 | 92.08 | 0.58 |
15 | 5 | 1200 | 18 | 9 | 105.06 | 0.43 |
16 | 16 | 1200 | 21 | 5 | 111.05 | 0.37 |
17 | 11 | 1200 | 21 | 7 | 112.07 | 0.36 |
18 | 7 | 1200 | 21 | 9 | 124.04 | 0.24 |
19 | 22 | 1300 | 15 | 5 | 126.06 | 0.22 |
20 | 25 | 1300 | 15 | 7 | 128.07 | 0.21 |
21 | 17 | 1300 | 15 | 9 | 130.05 | 0.19 |
22 | 23 | 1300 | 18 | 5 | 131.05 | 0.18 |
23 | 6 | 1300 | 18 | 7 | 134.09 | 0.16 |
24 | 3 | 1300 | 18 | 9 | 139.07 | 0.13 |
25 | 27 | 1300 | 21 | 5 | 143.04 | 0.11 |
26 | 4 | 1300 | 21 | 7 | 156.00 | 0.05 |
27 | 8 | 1300 | 21 | 9 | 162.08 | 0.04 |
