| 超高周疲劳的研究进展 |
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| 引用本文： | 关昕,孟延军. 超高周疲劳的研究进展[J]. 钢铁研究, 2009, 37(1): 58-62 |
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| 作者姓名： | 关昕 孟延军 |
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| 作者单位： | 河北工业职业技术学院,材料工程系,河北,石家庄,050091 |
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| 摘 要： | 论述了超高周疲劳研究的背景及意义，总结了近年来超高周疲劳的研究成果包括超高周疲劳的典型特征如S-N曲线、裂纹起源、起裂机理、影响超高周疲劳行为的因素等，介绍了超高周疲劳的常用实验手段，提出了今后超高周疲劳研究的课题。
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| 关 键 词： | 超高周疲劳 S-N曲线 疲劳裂纹萌生 超声疲劳实验 |
Research and development on ultra high cycle fatigue |
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| GUAN Xin,MENG Yan-jun. Research and development on ultra high cycle fatigue[J]. Research on Iron and Steel, 2009, 37(1): 58-62 |
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| Authors: | GUAN Xin MENG Yan-jun |
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| Affiliation: | GUAN Xin,MENG Yan-jun(Department of Materials Engineering,Hebei Institute ofVocational Technique,Shijiazhuang 050091,China) |
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| Abstract: | The background and significance of research in the field of ultra high cycle fatigue are introduced in the paper.Main research achievements obtained in recent years,including its characteristics such as S-N curve,fatigue crack initiation,initiation mechanism,influencing factors of ultra high fatigue behaviors are summarized.In addition,the conventional experimental methods and future research tasks of ultra high cycle fatigue are discussed. |
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| Keywords: | ultra high cycle fatigue S-N curve fatigue crack initiation ultrasonic fatigue experiment |
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