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鸭式旋翼/机翼飞行器转换末段气动特性

李毅波 马东立 牛凌宇

李毅波, 马东立, 牛凌宇等 . 鸭式旋翼/机翼飞行器转换末段气动特性[J]. 北京航空航天大学学报, 2011, 37(3): 311-315.
引用本文: 李毅波, 马东立, 牛凌宇等 . 鸭式旋翼/机翼飞行器转换末段气动特性[J]. 北京航空航天大学学报, 2011, 37(3): 311-315.
Li Yibo, Ma Dongli, Niu Lingyuet al. Aerodynamic characteristic of canard rotor/wing aircraft in conversion[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(3): 311-315. (in Chinese)
Citation: Li Yibo, Ma Dongli, Niu Lingyuet al. Aerodynamic characteristic of canard rotor/wing aircraft in conversion[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(3): 311-315. (in Chinese)

鸭式旋翼/机翼飞行器转换末段气动特性

基金项目: 武器装备预研重点基金资助项目(9140A25010208HK0101)
详细信息
    作者简介:

    李毅波(1983-),男,湖南娄底人,博士生,liyibo1983@tom.com.

  • 中图分类号: V 275+.3

Aerodynamic characteristic of canard rotor/wing aircraft in conversion

  • 摘要: 采用数值模拟方法研究鸭式旋翼/机翼(CRW,Canard Rotor/Wing)飞行器在转换过程末段,旋翼转速极低时全机气动特性变化规律及其产生原因.给出了旋翼旋转一周时,全机气动力、气动力矩、焦点位置变化规律,对此布局形式,转换过程末段全机升力、阻力变化幅度可达10.7%,3.7%,焦点可移动0.6 m.研究显示:旋翼处于前后不对称流场及旋翼处于不同方位角时对机体的不对称干扰是气动力与气动力矩变化原因,旋翼与平尾升力线斜率变化、旋翼自身焦点位置变化导致了全机焦点移动.

     

  • [1] Mitchell C A,Vogel B J.The canard rotor wing(CRW)aircraft:a new way to fly .AIAA 2003-2517,2003 [2] Kim C,Lee J.Hub drag-reduction strategies of canard rotor/wing unmanned aerial vehicles[J].Journal of Aircraft,2007,44(4):1388-1391 [3] Lee J W,Jeon K S,Kim M,et al.Rotor design for the performance optimization of canard rotor/wing aircraft[J].Lecture Notes in Computer Science,2006,3984:932-941 [4] 曹旭,詹浩,邓阳平.尖部喷气驱动旋转机翼地面试验装置的研制[J].实验流体力学,2007,21(2):89-92 Cao Xu,Zhan Hao,Deng Yangping.Development of experimental equipment for reaction driving rotor wing[J].Journal of Experiments in Fluid Mechanics,2007,21(2):89-92(in Chinese) [5] 詹浩,邓阳平,高正红.椭圆翼型低速气动特性研究[J].航空计算技术,2008,38(3):25-27 Zhan Hao,Deng Yangping,Gao Zhenghong.Investigation on aerodynamics performance of elliptic airfoil at low speed[J].Aeronautical Computing Technique,2008,38(3):25-27(in Chinese) [6] Pandya S A,Aftosmis M J.Computation of external aerodynamics for a canard rotor/wing aircraft .AIAA 2001-0997,2001 [7] 陆志良.空气动力学[M].北京:北京航空航天大学出版社,2009:256-260 Lu Zhiliang.Aerodynamics[M].Beijing:Beijing University of Aeronautics and Astronautics Press,2009:256-260(in Chinese) [8] 朱自强,吴子牛,李津,等.应用计算流体力学[M].北京:北京航空航天出版社,1998:136-137 Zhu Ziqiang,Wu Ziniu,Li Jin,et al.Application of computational fluid dynamics[M].Beijing:Beijing University of Aeronautics and Astronautics Press,1998:136-137(in Chinese)
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出版历程
  • 收稿日期:  2010-07-14
  • 网络出版日期:  2011-03-31

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