摘要
用Spearman的秩相关检验法和相关系数法定量地分析了某种发射药温度单应力加速寿命试验与现场贮存试验之间的相关性。结果表明,两者显著相关。
Spearman's rank correlation test method and correlation coefficient method are used in this paper to analyse quantitatively the correlativity between the propellant's temperature single stress accelerated life test and storage one. The result indicates that they have wonderful nonlinear correlativity. Finally their correlation equation and the acelerated factors between them are presented.
出处
《火炸药》
1996年第3期25-27,共3页
关键词
发射药
加速寿命试验
贮存寿命试验
相关性分析
Gun propellant, Accelerated life test, Storage life test, Correlativity analysis