定数截尾数据缺失场合下冷贮备串联系统可靠性指标的经验Bayes估计  

Empirical Bayesian Estimate of the Reliability Performances for Cold Standby Series System Based on Missed Data Type-Ⅱ Censored Samples

作　　者：龙兵[1] 周良泽[1] 

机构地区：[1]荆楚理工学院数理学院,湖北荆门448000

出　　处：《数学的实践与认识》2011年第2期115-121,共7页Mathematics in Practice and Theory

基　　金：2008年湖北省教育厅重点科研项目(D20083501)

摘　　要：在定数截尾缺失数据样本下,研究了冷贮备串联系统的可靠性指标评估问题.将经典估计方法和Bayes方法相结合得到了部件的平均寿命、系统可靠度及平均寿命等可靠性指标的Bayes点估计和区间估计.最后利用随机模拟例子说明了方法的正确性和可行性.Based on missed data type-Ⅱcensored samples,the reliability performances of cold standby series system are studied by using Bayes Method.The average lifetime of samples,the reliability function and average life are gived.In the end,the rationality and feasibility of the method are proved by means of the Monte-Carlo simulation.

关 键 词：冷贮备串联系统 可靠性指标 定数截尾缺失数据样本 经验BAYES估计 

分 类 号：O213.2[理学—概率论与数理统计]