航空学报 > 1992, Vol. 13 Issue (6): 314-317

起落架双腔缓冲器初始压力的优化设计

聂宏, 乔新, 吕樟权   

  1. 南京航空学院102研究室 南京 210016
  • 收稿日期:1990-10-20 修回日期:1991-01-28 出版日期:1992-06-25 发布日期:1992-06-25

OPTIMAL DESIGN FOR INITIAL PRESSURES OF DUEL-CHAMBER SHOCK-STRUT IN LANDING GEAR

Nie Hong, Qiao Xin, Lu Zhang-quan   

  1. Faculty 102 of Nanjing Aeronantical Institute, Nanjing, 210016
  • Received:1990-10-20 Revised:1991-01-28 Online:1992-06-25 Published:1992-06-25

摘要: 本文提出并讨论了起落架双腔缓冲器的初始压力优化设计问题,给出了分析模型与方法。国产某运输机起落架改双腔的算例表明,该模型与方法是可行的。

关键词: 缓冲器, 起落架, 优化设计

Abstract: The optimization problem of initial air pressures in the duel-chamber shock-strut of a landing gear is presented and discussed in this paper. The model and the method of optimal selection for the pressures are introduced, and an instance is given out. The case study shows that the optimal model and method are available for selecting suitable initial air pressures in duel-chamber shock-strut design or improvement.

Key words: shock-strut, landing gear, optimal design