Abstract: Based on the minimum acceptable value of reliability,the formulas of reliability growth management of power law model and the strategy of reliability growth management,the formula for the number of turbojet engines placed on reliability growth testing were presented.Consulting the reliability growth testing data of some turbojet engines and using the preceding formulas,the scheme fore reliability growth testing of a type of turbojet engine and its ideal reliability growth curve were given.

Key words: Turbojet engine;Reliability model;Reliability growth testing;Test scheme design

摘要： 根据对产品可靠性的最低可接收值与幂律模型的可靠性增长管理公式、可靠性增长管理策略 ,推导了涡喷发动机可靠性增长试验所需的台数公式 ,参照某些涡喷发动机的试验数据及上述公式 ,给出了某B 2型涡喷发动机的可靠性增长试验方案及其理想增长曲线。

关键词: 涡轮喷气发动机;可靠性模型;可靠性增长试验;试验方案设计