| 基于疲劳损伤累积理论的零件疲劳寿命评估 |
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| 引用本文： | 王思伟,高频. 基于疲劳损伤累积理论的零件疲劳寿命评估[J]. 机械管理开发, 2011, 0(1): 103-103,105 |
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| 作者姓名： | 王思伟 高频 |
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| 作者单位： | 中船重工第七一○研究所,湖北宜昌,443003 |
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| 摘 要： | 文中基于疲劳累积理论，介绍了变幅应力作用下疲劳寿命的评估方法，并针对工程实践中关键零部件在变幅交变力的作用下易出现的疲劳破坏进行了讨论；并应用实例说明了其评估过程。
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| 关 键 词： | 疲劳损伤累积理论 变幅应力 评估 |
On Fatigue life Assessment Based on Fatigue Damafe Accumulation Theory |
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| WANG Si-wei,GAO Pin. On Fatigue life Assessment Based on Fatigue Damafe Accumulation Theory[J]. Mechanical Management and Development, 2011, 0(1): 103-103,105 |
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| Authors: | WANG Si-wei GAO Pin |
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| Affiliation: | (No.701 Research Institute, China Shipbuilding Industry Corporation, Yichang 443003, China) |
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| Abstract: | The paper introduces fatigue life assessment method in condition of the variable stress based on fatigue damage accumulation theory. The study also discusses the fatigue failure which is most frequent to occur on the engineering application. The computational process is discussed with a example in the last. |
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| Keywords: | Fatigue damage accunudation theory Variable stress Assessment |
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