摘要
本文利用风切变场中飞机的近似的能量高度传递函数和激发飞机长周期振荡的最严重的风切变模型,研究并确定了适用于机载风切变系统的风切变危险通报(caution)的阀值.为机载风切变探测告警系统的研制提供了风切变的危险性评估准则.
Approximate energy height transfer function of aircraft in windshear field and the worst phugoid excitation windshear model are used in this paper to study and determine the hazardous windshear caution threshold for airborne windshear system. Thus, it provides the principle of the estimation of windshear for the design of the airborne windshear detecting and alerting system.
出处
《飞行力学》
CSCD
北大核心
1992年第4期1-6,共6页
Flight Dynamics
关键词
长周期振荡
风切变
危险通报阀值
Phugoid oscillation
Airborne windshear system Hazardous windshear caution threshold