摘要
提出了表决系统Bayes可靠性评估的数字仿真方法。依据表决系统组成的结构特点和系统Bayes可靠性评估的基本原理 ,在进行单元可靠性评估的基础上 ,分别运用BayesMC、Bayesbootstrap和doubleBayesMC方法进行系统可靠性评估。给出了表决系统Bayes可靠性评估的一般步骤。仿真实例表明了方法的可行性。
Simulation for vote system Bayesian assessment is discussed. The method is based on the structure of the vote system and Bayesian theory on reliability. The components' posterior distribution of reliability can be obtained by the fusion of their aprior information. Three ways, including Bayesian Monte-Carlo, Bayesian bootstrap, Double Bayesian Monte-Carlo, are used in the simulation. Situations are considered respectively when the components' distribution types are the same or different from each other. Steps to calculate their reliability are given. Examples proved the feasibility of the simulation.
出处
《盐城工学院学报(自然科学版)》
CAS
2003年第4期20-22,共3页
Journal of Yancheng Institute of Technology:Natural Science Edition