| 基于SFEM的SRM纤维缠绕结构的可靠性分析 |
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| 引用本文： | 陈顺祥,沈志辉,朱成永.基于SFEM的SRM纤维缠绕结构的可靠性分析[J].航空材料学报,2006,26(5):113-116. |
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| 作者姓名： | 陈顺祥 沈志辉 朱成永 |
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| 作者单位： | 第二炮兵工程学院901室,西安,710025 |
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| 摘 要： | 采用纽曼级数展开的蒙特卡罗随机有限元方法(SFEM),分析了固体火箭发动机(SRM)复合材料缠绕的燃烧室在内压正态变化下的应力响应,然后利用应力强度干涉原理分析计算其可靠性.
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| 关 键 词： | 可靠性 固体火箭发动机 随机有限元 纤维缠绕 |
| 文章编号： | 1005-5053(2006)05-0113-04 |
| 修稿时间： | 2004年6月12日 |
Reliability Analysis for Fiber Winding Chamber of Solid Rocket Motor via Stochastic Finite Element Method |
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| CHEN Shun-Xiang,SHEN Zhi-hui,ZHU Cheng-yong.Reliability Analysis for Fiber Winding Chamber of Solid Rocket Motor via Stochastic Finite Element Method[J].Journal of Aeronautical Materials,2006,26(5):113-116. |
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| Authors: | CHEN Shun-Xiang SHEN Zhi-hui ZHU Cheng-yong |
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| Abstract: | Adopt extended Neumann stochastic finite element method(SFEM) to analyze the stress response of the fiber winding chamber of solid rocket motor(SRM) under the action of gas pressure with normal distribution,then analyze and compute the its reliability according to the stress strength interference principle. |
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| Keywords: | reliability stochastic finite element method fiber winding chamber pressure stochastic distribution |
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