Abstract: In the process of weapon system reliability evaluation,a large amount of prior information of similar products is very important.Based on the information,this article studied a reliability prior distribution method by adopting weight fusion in similar product information,and presented the calculation formula of new weapon system reliability evaluation by Bayes method according to the reliability test results with Weibull distribution;furthermore,the effectiveness of the method has been verified ...

Key words: similar product information； Bayes method； weapon system； reliability evaluation；