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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
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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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