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自动空中加油阶段加油机尾涡流场建模与仿真

李大伟 王宏伦

李大伟, 王宏伦. 自动空中加油阶段加油机尾涡流场建模与仿真[J]. 北京航空航天大学学报, 2010, 36(7): 776-780.
引用本文: 李大伟, 王宏伦. 自动空中加油阶段加油机尾涡流场建模与仿真[J]. 北京航空航天大学学报, 2010, 36(7): 776-780.
Li Dawei, Wang Honglun. Wake vortex effect modeling and simulation in automated aerial refueling[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(7): 776-780. (in Chinese)
Citation: Li Dawei, Wang Honglun. Wake vortex effect modeling and simulation in automated aerial refueling[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(7): 776-780. (in Chinese)

自动空中加油阶段加油机尾涡流场建模与仿真

基金项目: 国防预研基金资助项目
详细信息
    作者简介:

    李大伟(1979-),男,黑龙江齐齐哈尔人,工程师,david@buaa.edu.cn.

  • 中图分类号: V 211.46

Wake vortex effect modeling and simulation in automated aerial refueling

  • 摘要: 针对自动空中加油技术对于加油机尾涡精确建模的需要,通过分析大型加油机机翼尾涡形成机理和运动规律,运用改进的马蹄涡理论方法建立了较精确的考虑尾涡衰减和扩散特性的尾涡空间流场计算模型,之后将此流场模型在受油机质心处线性化,并采用平均化的方法计算得到受油机受到的平均风分量和风梯度值,在分析受油机受扰运动中利用气动等效的方法将尾涡对受油机的影响模型加入到受油机非线性全量方程中.在此基础上利用Matlab/Simulink搭建仿真平台对空中加油阶段受油机扰动运动进行了仿真验证.仿真结果表明,所建立的尾涡模型能够反映受油机受扰后的动态特性,与有人机飞行员的飞行经验相符,该模型还可用于大型飞机起飞飞行安全和近距编队飞行的扰动分析.

     

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出版历程
  • 收稿日期:  2009-05-15
  • 网络出版日期:  2010-07-30

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