| 周期性随机应力强度退化下的SSI可靠性模型研究 |
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| 引用本文： | 赵建印,孙权,周经伦. 周期性随机应力强度退化下的SSI可靠性模型研究[J]. 应用科学学报, 2006, 24(5): 529-532 |
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| 作者姓名： | 赵建印 孙权 周经伦 |
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| 作者单位： | 1. 海军航空工程学院兵器科学与技术系, 山东烟台 264001;2. 国防科学技术大学信息系统与管理学院, 湖南长沙 410073 |
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| 摘 要： | 在随机应力作用下强度随使用时间不断退化时,给出了一个周期性随机应力-退化强度干涉可靠性模型及其点估计方法,该模型考虑了应力与强度退化的相关性,最后利用算例验证了该模型的有效性.
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| 关 键 词： | 强度退化 可靠性 应力强度干涉模型 随机应力 |
| 文章编号： | 0255-8297（2006）05-0529-04 |
| 收稿时间： | 2005-06-08 |
| 修稿时间： | 2005-06-082005-09-16 |
Stress-Strength Interference Reliability Analysis Considering Cyclic Stochastic Stress and Strength Aging Degradation |
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| ZHAO Jian-yin,SUN Quan,ZHOU Jing-lun. Stress-Strength Interference Reliability Analysis Considering Cyclic Stochastic Stress and Strength Aging Degradation[J]. Journal of Applied Sciences, 2006, 24(5): 529-532 |
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| Authors: | ZHAO Jian-yin SUN Quan ZHOU Jing-lun |
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| Affiliation: | 1. Department of Armament Engineering, Naval Aeronautical Engineering Academy, Yantai 264001, China;2. School of Information System & Management, National University of Defense Technology, Changsha 410073, China |
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| Abstract: | A stress-strength interference(SSI) reliability model taking into consideration stochastic stress and strength aging degradation and point estimation of unknown parameters in the model are presented.Dependence of strength aging degradation on stochastic stress level is included into the models.An example is given to show the effectiveness of the method. |
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| Keywords: | stress-strength interference(SSI) reliability strength aging degradation stochastic stress |
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