设计参数对直升机中幅姿态变化指标影响的分析  

Analysis on the Influences of Design Parameters for Helicopter Moderate Amplitude Attitude Change Indexes

作　　者：沈雳[1] 郑甲宏[1] 

机构地区：[1]中国飞行试验研究院,西安710089

出　　处：《科学技术与工程》2012年第9期2086-2089,2095,共5页Science Technology and Engineering

摘　　要：以UH—60A为例,介绍了一种参数敏感性的分析方法,并基于ADS-33E-PRF品质要求,建立飞行力学模型。分析了设计参数对俯仰、滚转中幅姿态变化指标的影响。结果表明,该方法能有效分析设计参数对直升机飞行品质的影响,对直升机的飞行品质设计具有指导作用。A method on sensitivityies analysis of helicopter hangling qualities indexes with respect to design parameters have been introduced.Then,the comprehensive modeling of the UH—60A helicopter is established.Based on the indexes requirements in ADS—33E,the influences of helicopter design parameters for the moderate amplitude attitude change indexes in pitch and roll have been analyzed.The results have guiding effects on the process for helicopter design.

关 键 词：直升机 中幅姿态变化 飞行品质 

分 类 号：V212.4[航空宇航科学与技术—航空宇航推进理论与工程]