Study on Criterion of Go-No Go in the Sensitivity Test of Pyrotechnic Percussion Composition
Up and down method is one shot statistics, which is used to estate critical stimulus-A50% and standard deviation of some lot of one shot product, and then to deduce its Xp% (stimulus energy to P% Go). But choosing criterion is very important. Unfitness of the criterion usually results in the drift o f mean value of test data. The paper found a new criterion, most suitable for pyrotechnical percussion device. It is that non-full explosion, combustion and decomposition are seen as Go when stimulus energy decreases, while seen as No Go when stimulus energy increases.
statistic up and down method criterion igniting device cap percussion composition sensitivity
WANG Xiuzhi HUI Jia SONG Liuqun LI Zheyu
The Fifth Department, Shaanxi Applied Physics-Chemical Research Institute, Xian 710061, Shaanxi, Ch School of Aeronautics, Northwestern Polytechnical University, Xian 710072, Shaanxi, China
国际会议
西安
英文
157-160
2007-10-23(万方平台首次上网日期,不代表论文的发表时间)