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偏中心定位对弹射过程中飞机姿态的影响

于浩 聂宏

于浩, 聂宏. 偏中心定位对弹射过程中飞机姿态的影响[J]. 北京航空航天大学学报, 2011, 37(1): 10-14.
引用本文: 于浩, 聂宏. 偏中心定位对弹射过程中飞机姿态的影响[J]. 北京航空航天大学学报, 2011, 37(1): 10-14.
Yu Hao, Nie Hong. Effects of off-center location on aircraft attitude during catapult launch[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(1): 10-14. (in Chinese)
Citation: Yu Hao, Nie Hong. Effects of off-center location on aircraft attitude during catapult launch[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(1): 10-14. (in Chinese)

偏中心定位对弹射过程中飞机姿态的影响

详细信息
  • 中图分类号: V 226

Effects of off-center location on aircraft attitude during catapult launch

  • 摘要: 舰载飞机弹射起飞时,由于航母运动等因素的影响,飞机往往无法与弹射轨道对中.针对这种情况,在考虑航母运动以及起落架缓冲和轮胎弹性的基础上,建立六自由度偏中心定位弹射起飞数学模型,研究了在航母典型运动状态下不同初始偏心距离对弹射起飞过程中飞机姿态的影响,结果表明:初始偏心距离对飞机的偏航运动影响最大,偏航运动的幅度随初始偏心距离的增大而增大;在弹射滑跑过程中,飞机的偏航运动有明显的衰减趋势;弹射杆所承受的侧向弯矩随初始偏心距离的增大而增大.研究结果为舰载飞机的设计提供了一定的理论参考.

     

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出版历程
  • 收稿日期:  2009-11-25
  • 网络出版日期:  2011-01-31

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