[1]王杰方,安伟光,宋向华.基于逐步等效平面法的可靠性敏度分析方法[J].哈尔滨工程大学学报,2014,(08):942-947.[doi:10.3969/j.issn.1006-7043.201308057]
 WANG Jiefang,AN Weiguang,SONG Xianghua.Reliability sensitivity analysis based on the step-by-step equivalent plane method[J].hebgcdxxb,2014,(08):942-947.[doi:10.3969/j.issn.1006-7043.201308057]
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基于逐步等效平面法的可靠性敏度分析方法
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2014年08期
页码:
942-947
栏目:
出版日期:
2014-08-25

文章信息/Info

Title:
Reliability sensitivity analysis based on the step-by-step equivalent plane method
作者:
王杰方 安伟光 宋向华
哈尔滨工程大学 航天与建筑工程学院, 黑龙江 哈尔滨 150001
Author(s):
WANG Jiefang AN Weiguang SONG Xianghua
Department of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
可靠性分析灵敏度分析有限步长迭代法等效平面法
分类号:
O213.2
DOI:
10.3969/j.issn.1006-7043.201308057
文献标志码:
A
摘要:
为了提高可靠性灵敏度分析方法的计算精度和效率,基于有限步长迭代法和逐步等效平面法,提出了用于计算失效概率对随机变量的敏度值的方法。算例分析表明:无论安全余量是线性的还是非线性的,该方法都是可行且高效的;当安全余量为非线性时,该方法比基于Monte-Carlo的敏度分析方法更为高效,其计算结果比改进的一次二阶矩敏度分析方法更精确;将可靠性指标越高的安全余量安排在等效路径的前面,且将可靠性指标越低的安全余量安排在等效路径的后面,该方法的计算结果越精确。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2013-8-28;改回日期:。
基金项目:国家科技部国际合作专项基金资助项目(2012DFR00070).
作者简介:王杰方(1987-),女,博士研究生;安伟光(1943-),男,博士生导师.
通讯作者:王杰方,E-mail:1014476499@qq.com.
更新日期/Last Update: 2015-06-19