航空科学技术2015,Vol.26Issue(12):25-31,7.
基于ADS-33的直升机-吊挂悬停飞行品质分析
Flying Qualities Analysis of Helicopter-slung-load System Based on ADS-33 in Hover
朱笑宇 1曹义华 1万绍峰1
作者信息
- 1. 北京航空航天大学 航空科学与工程学院, 北京 100191
- 折叠
摘要
Abstract
A study on handling qualities of helicopter-slung-load system in hover was performed on the UH-60 helicopter. Trim calculation and stability analysis of the model were conducted, and the agreement between the computational results and the reference data indicates that the model is effective. The effects of load mass, cable length and rope flexibility on handling qualities of longitudinal and lateral helicopter motion in hover were studied. Results showed: the greater load mass, the lower lateral handling qualities of the system is;the relative influence of cable length is negligible;the introduction of rope flexibility will debase handling qualities of the system and increase the probability of pilot induced oscillation.关键词
直升机/吊挂/飞行品质/ADS-33/稳定性/刚性模型/柔性模型Key words
helicopter/slung-load/handling qualities/ADS-33/stability/rigid mode/flexible mode分类
航空航天引用本文复制引用
朱笑宇,曹义华,万绍峰..基于ADS-33的直升机-吊挂悬停飞行品质分析[J].航空科学技术,2015,26(12):25-31,7.