Research Article
Experimental Verification and Estimation of Fatigue Crack Growth Delay due to Single Overload
Table 3
Predicted and experimental fatigue life for steel 1045 and 1080.
| | Rpic | Steel 1045 | Steel 1080 | | Predicted life (1000 cycles) | Experiment life (1000 cycles) | Predicted life (1000 cycles) | Experiment life (1000 cycles) |
| | 1.5 | 75.2 | 51.6 | 6.16 | 9.4 | | 1.8 | 159.9 | 150.3 | 11.0 | 19.6 | | 2 | 242.3 | 206.1 | 13.9 | 24.7 | | 2.2 | 382.1 | 398.6 | 25.3 | 41.1 | | 2.5 | 630.1 | 765.6 | 83.8 | 133.5 |
|
|
