【摘要】 动力学环境试验技术已被广泛应用 ,但动力学环境预示技术还没有得到很好的重视和发展。讨论了几种动力学环境预示方法的特点 ,着重研究了统计能量分析 ( SEA)方法的原理及其应用 ,并以某型号发动机长尾喷管舱为例 ,具体给出其工程分析估计过程更多还原

【Abstract】 The experiment technology of dynamics environment has been adopted widely,but the prediction technology of dynamics environment has not gotten much development.This paper discusses the features of several dynamics environment prediction methods,researches the principle and applications of Statistical energy analysis (SEA) method,and gives out the estimate process in engineering with the example of one type engine effuser cabin.\;更多还原