Table 2 Weibull distribution parameters for each experimental condition (characteristic life and shape parameter)23.
Testing temperature (°C) | Dwell time (s) | Weibull distribution parameters | Stress amplitude (MPa) | ||
|---|---|---|---|---|---|
16 | 20 | 24 | |||
25 | 0 | Characteristic life | 1479 | 692.5 | 429 |
Shape parameter | 4.7 | 8.5 | 4.5 | ||
60 | 0 | Characteristic life | 401 | 160 | 95 |
Shape parameter | 10.2 | 7 | 6.1 | ||
100 | 0 | Characteristic life | 143 | 73 | 38 |
Shape parameter | 7.8 | 8.1 | 4.3 | ||
25 | 10 | Characteristic life | 558 | 336 | 196 |
Shape parameter | 7 | 3.5 | 4.5 | ||
60 | 10 | Characteristic life | 245 | 133 | 77 |
Shape parameter | 13 | 8 | 7 | ||
100 | 10 | Characteristic life | 96 | 53 | 23 |
Shape parameter | 5.9 | 5.4 | 7.7 | ||
25 | 60 | Characteristic life | 501 | 195.5 | 126 |
Shape parameter | 5.1 | 4.9 | 13 | ||
60 | 60 | Characteristic life | 209 | 112 | 72 |
Shape parameter | 4.2 | 8.6 | 10.6 | ||
100 | 60 | Characteristic life | 82 | 33 | 15 |
Shape parameter | 5.4 | 3 | 3.4 | ||
25 | 180 | Characteristic life | 376 | 165 | 99 |
Shape parameter | 5.2 | 4.3 | 6.1 | ||
60 | 180 | Characteristic life | 177 | 97 | 59 |
Shape parameter | 6.2 | 8 | 12 | ||
100 | 180 | Characteristic life | 69 | 29 | 10 |
Shape parameter | 23 | 4.2 | 3.9 | ||
