试飞阶段军用飞机任务可靠性增长建模及评估  

Mission Reliability Growth Modeling and Evaluation Method for Military Aircraft During Flight Test Stage

作　　者：高雅娟[1] 马涛[1] 武红姣 GAO Ya-juan;MA Tao;WU Hong-jiao(Chinese Flight Test Establishment,Shaanxi Xi′an 710089,China)

机构地区：[1]中国飞行试验研究院,陕西西安710089

出　　处：《现代防御技术》2020年第5期92-96,共5页Modern Defence Technology

摘　　要：针对试飞阶段军用飞机可靠性增长的特点,提出一种基于Gamma分布的军用飞机任务可靠性增长建模和评估方法。该方法分析了Gamma分布曲线特点及其与试飞阶段任务可靠性增长过程的符合性。通过某型飞机试飞数据应用,结果表明:该方法可用于试飞阶段军用飞机任务可靠性增长建模和评估。Considering the reliability growth of fighter plane during flight test stage,a mission reliability evaluation method based on Gamma distribution is proposed.The suitability of Gamma distribution to reliability growth process during flight test stage is analyzed.The effectiveness of the proposed method has been demonstrated by flight test data of an aircraft.The result shows that the method can be applied to mission reliability evaluation of military aircraft during flight test.

关 键 词：任务可靠性 可靠性增长 GAMMA分布 可靠性评估 军用飞机 飞行试验 

分 类 号：V263.3[航空宇航科学与技术—航空宇航制造工程] N945.12[自然科学总论—系统科学]