基于性能参数的某发射箱前盖可靠性评估  

Reliability Assessment for Frangible Cover of a Launch CanisterBased on Performance Parameters

作　　者：刘龙涛 张保刚 张兴勇 于喆 俞刘建 安庆升 LIU Long-tao;ZHANG Bao-gang;ZHANG Xing-yong;YU Zhe;YU Liu-jian;AN Qing-sheng(Shanghai Electro-Mechanical Engineering Institute,Shanghai 201109,China)

机构地区：[1]上海机电工程研究所,上海201109

出　　处：《装备环境工程》2020年第6期122-125,共4页Equipment Environmental Engineering

摘　　要：目的有效评估某发射箱前盖发射任务的可靠性。方法采用特征量为性能参数的可靠性验证试验和评估方法。结果通过开展前盖可靠性验证试验,结合开盖压力参数进行可靠性评估,发射任务的可靠度满足要求。结论基于性能参数的可靠性评估方法适用于高可靠性指标要求的成败型航天机械产品小子样评估。To effectively evaluate the reliability of frangible cover for a launch canister,the method of reliability verification test and assessment was carried out based on the characteristic variables of performance parameters.The results of reliability versification test of the frangible cover in combination with the reliability assessment based on the parameters of opening pressure showed that the reliability of frangible cover meet the requirement.The reliability assessment method based on performance parameters is suitable for small sample assessment of success-or-failure aerospace machinery products with high reliability requirement.

关 键 词：性能参数 可靠性评估 成败型 小子样 

分 类 号：TJ768.3[兵器科学与技术—武器系统与运用工程]