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气动布局参数对直升机飞行品质的影响

吕少杰 曹义华 李国知

吕少杰, 曹义华, 李国知等 . 气动布局参数对直升机飞行品质的影响[J]. 北京航空航天大学学报, 2014, 40(1): 54-58.
引用本文: 吕少杰, 曹义华, 李国知等 . 气动布局参数对直升机飞行品质的影响[J]. 北京航空航天大学学报, 2014, 40(1): 54-58.
L&, Shaojie, Cao Yihua, Li Guozhi, . Influences of aerodynamic configuration parameters on helicopter flying qualities[J]. Journal of Beijing University of Aeronautics and Astronautics, 2014, 40(1): 54-58. (in Chinese)
Citation: L&, Shaojie, Cao Yihua, Li Guozhi, . Influences of aerodynamic configuration parameters on helicopter flying qualities[J]. Journal of Beijing University of Aeronautics and Astronautics, 2014, 40(1): 54-58. (in Chinese)

气动布局参数对直升机飞行品质的影响

详细信息
  • 中图分类号: V2124

Influences of aerodynamic configuration parameters on helicopter flying qualities

  • 摘要: 以UH-60A直升机为例,建立了适合于飞行品质评价的直升机非线性飞行动力学模型,对算例机模型进行配平验证,并计算了稳定性、操纵性导数.计算结果与参考数据吻合较好,证明模型可用.根据军用直升机飞行品质规范(GJB902—90),选取的典型气动布局参数,计算了不同参数下的直升机的动态响应特性和操纵特性,分析了飞行品质对设计参数的敏感性.结果表明,旋翼高度对各项飞行品质指标都有明显的影响,降低尾桨高度能显著提升滚转操纵功效的品质等级,尾桨纵向位置是影响偏航操纵功效和偏航操纵灵敏度的主要因素.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2013-02-28
  • 网络出版日期:  2014-01-20

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