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无失效数据下液体火箭发动机的E-Bayes可靠性分析
引用本文:韩明.无失效数据下液体火箭发动机的E-Bayes可靠性分析[J].航空学报,2011,32(12):2213-2219.
作者姓名:韩明
作者单位:福建工程学院数理系,福建福州,350108
基金项目:福建省自然科学基金(2009J01001)~~
摘    要:为了解决航空航天产品、造价昂贵的产品及高可靠性产品的可靠性评估,本文在无失效数据情况下,对液体火箭发动机进行了可靠性分析.应用E-Bayes(Expected-Bayesian)估计法,在有关研究的基础上,针对液体火箭发动机热试车过程中可能出现的无失效数据情况,确定了失效概率的先验分布,并给出了E-Bayes估计和多层...

关 键 词:液体火箭发动机  E-Bayes估计  多层Bayes估计  可靠性  无失效数据  最小二乘法  区间估计
收稿时间:2011-03-30;

E-Bayes Reliability Analysis for Liquid Rocket Engine with Zero-failure Data
HAN Ming.E-Bayes Reliability Analysis for Liquid Rocket Engine with Zero-failure Data[J].Acta Aeronautica et Astronautica Sinica,2011,32(12):2213-2219.
Authors:HAN Ming
Institution:HAN Ming Department of Mathematics and Physics,Fujian University of Technology,Fuzhou 350108,China
Abstract:A reliability analysis of a liquid rocket engine for the case of zero-failure data is given in this paper to provide reference for the reliability evaluation of expensive and high-quality products such as those used in aviation and space travel.By means of Expected-Bayesian(E-Bayes) estimation,a prior distribution of failure probability is determined for the case where there is zero-failure data available in the trial run of the liquid rocket engine,and the E-Bayes estimation and hierarchical Bayesian(Bayes...
Keywords:liquid rocket engine  E-Bayes estimation  hierarchical Bayes estimation  reliability  zero-failure data  least square method  interval estimation  
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