直升机速度-过载包线拓展飞行试验方法研究  

Helicopter Flying Speed-overload Envelope Expansion Test Method Research

作　　者：陈永禄[1] 王勇[2] 张莉[1] 陈艳[1] 

机构地区：[1]中国飞行试验研究院 [2]中国人民解放军93078部队

出　　处：《科学技术与工程》2015年第12期114-117,共4页Science Technology and Engineering

摘　　要：分析了影响直升机速度-过载包线的因素,提出了直升机速度-过载包线拓展试飞方法,给出了稳定盘旋、对称拉杆及对称推杆的飞行方法;并针对各种方法进行了比较,给出并分析了某型机的速度-过载包线拓展飞行试验结果,明确了速度-过载包线拓展飞行安全注意事项,有助于后续直升机速度-过载包线飞行试验的顺利开展。The factors were analyzed that influence the helicopter speed-overload envelope-overload helicopter velocity flight envelope expansion method was proposed, a stable hover, symmetric rod and push rod flight method were presented, and in view of the various methods are compared, and the speed of a certain type of machine-overload envelope expansion flight test results was given and analyzed, has been clear about the speed-overload envelope expansion flight safety precautions, help to follow-up with the helicopter flying speed-overload envelope test.

关 键 词：速度-过载 稳定盘旋 对称拉杆 对称推杆 

分 类 号：V217.31[航空宇航科学与技术—航空宇航推进理论与工程]