飞行器气动外形的正交设计与分析  

Orthogonal Design and Analysis of Aircraft Aerodynamic Configuration

作　　者：池元成[1] 张冶[1] 郑小鹏[1] 王长庆[1] 宁学 CHI Yuancheng;ZHANG Ye;ZHENG Xiaopeng;WANG Changqing;NING Xue(China Academy of Launch Vehicle Technology,Beijing 100076,China)

机构地区：[1]中国运载火箭技术研究院,北京100076

出　　处：《宇航总体技术》2022年第1期50-54,共5页Astronautical Systems Engineering Technology

基　　金：国防基础科研项目(JCKY2019203)。

摘　　要：结合飞行器总体快速设计需求,研究基于正交试验设计的气动外形分析方法。通过正交试验设计,获得飞行器气动特性数据,再根据试验结果的极差分析和方差分析,快速明确飞行器外形参数与阻力系数的影响程度,辨识关键参数,指导飞行器外形设计。以某飞行器为应用对象开展了实例验证,结果表明该方法能够快速获得满足要求的气动外形,提高分析效率,满足总体方案快速设计需求。According to the requirement of rapid design of aircraft,the analysis method of aerodynamic configuration based on orthogonal experimental design is studied.By orthogonal test design method,the test data were obtained,and the aerodynamic configuration was completed with analysis of test result.Taking an aircraft as an example,the results show that the method can ensure the aerodynamic performance of aircraft,improve the efficiency of the analysis,and meet the requirements of the rapid design of the overall program.

关 键 词：飞行器 气动设计 正交试验设计 

分 类 号：V421[航空宇航科学与技术—飞行器设计]