| 标题： | Influence of mean stress and variable amplitude loading on the fatigue behaviour of a high-strength steel in VHCF regime |
| 时间： | 2021-04-08 11:04:50 |
| DOI： | 10.1016/j.ijfatigue.2013.04.015 |
| 大小： | 3387 kb |
| 页数： | 12 PAGES |
| 下载： | 点击下载 |
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目录：
- Influence of mean stress and variable amplitude loading on the fatigue behaviour of a high-strength steel in VHCF regime
- 1 Introduction
- 2 Lifetime concepts in the VHCF regime based on fracture mechanics
- 2.1 Threshold values for short cracks
- 2.2 Lifetime concepts
- 3 Material and experimental procedure
- 3.1 Material
- 3.2 Ultrasonic testing system
- 3.3 Fatigue strength and S–N curves determination
- 4 Experimental results and discussion
- 4.1 Fatigue strength determination
- 4.2 S–N characteristics for constant amplitude loading
- 4.3 Comparison with different short crack growth thresholds
- 4.4 Comparison of different SIF solutions for a crack starting from an inclusion
- 4.5 S–N characteristics for variable amplitude loading
- 5 Conclusions
- Acknowledgements
- References
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