航空学报 > 1997, Vol. 18 Issue (2): 228-230

刹车与起落架抖动的相互影响

库玉鳌   

  1. 襄樊219信箱, 襄樊, 441052
  • 收稿日期:1996-01-16 修回日期:1996-04-25 出版日期:1997-04-25 发布日期:1997-04-25

INTERACTION BETWEEN BRAKING AND LANDING GEAR VIBRATION

Ku Yuao   

  1. Box.219 Xiangfan, Xiangfan, 441052
  • Received:1996-01-16 Revised:1996-04-25 Online:1997-04-25 Published:1997-04-25

摘要:

就刹车与起落架抖动的相互影响,分析了现象的实质,建立起了起落架支柱的刚度、机轮转速、滚动半径、振动周期和防滑刹车系统设定的打滑量与刹车力矩之间的定量关系,以期从整体上解决起落架-机轮刹车装置-防滑刹车系统组成的一个全系统的匹配问题,达到刹车无抖动的目的。

关键词: 起落架, 刹车, 振动

Abstract:

The interaction between braking and landing gear vibration is discussed, and the substantive causes of the vibration of landing gears are analysed. Among the parameters of the fore and aft stiffness of the landing gear strut, the rotary speed of the wheel, rolling radius, vibration cycle, predetermined slip ratio for the anti skid braking system and brake torque, a quantitative relation has been established. The goal is to try to solve the matching problem of the landing gear-wheel and brakes-anti skid braking system from the concetpt of viewing the situation as a whole, and to eliminate the vibration finally.

Key words: landing gear, brake, vibration

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