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基于试验气动力的飞机副翼效率优化

邵珂 万志强 杨超 张波成

邵珂, 万志强, 杨超, 等 . 基于试验气动力的飞机副翼效率优化[J]. 北京航空航天大学学报, 2010, 36(9): 1062-1066.
引用本文: 邵珂, 万志强, 杨超, 等 . 基于试验气动力的飞机副翼效率优化[J]. 北京航空航天大学学报, 2010, 36(9): 1062-1066.
Shao Ke, Wan Zhiqiang, Yang Chao, et al. Structural optimization of flexible aircraft considering aileron efficiency based on experimental aerodynamic forces[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(9): 1062-1066. (in Chinese)
Citation: Shao Ke, Wan Zhiqiang, Yang Chao, et al. Structural optimization of flexible aircraft considering aileron efficiency based on experimental aerodynamic forces[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(9): 1062-1066. (in Chinese)

基于试验气动力的飞机副翼效率优化

基金项目: 国家自然科学基金资助项目(90716006)
详细信息
  • 中图分类号: V 211.47

Structural optimization of flexible aircraft considering aileron efficiency based on experimental aerodynamic forces

  • 摘要: 针对弹性后掠翼飞机在使用试验气动力分析时所出现的副翼反效问题,利用遗传算法对机翼结构进行优化.弹性飞机副翼效率计算采用试验气动力.重点针对一个发生副翼反效的严重飞行状态点进行了机翼结构优化,对比分析了优化前后副翼效率、相同副翼偏度下所产生的滚转率随飞行动压的变化及颤振特性的变化.并比较了基于试验气动力的情况下只针对单一飞行攻角的优化结果和同时考虑多个飞行攻角的优化结果,分析了飞行攻角对优化结果的影响.结果证明:利用结构优化方法可有效在详细设计阶段解决弹性飞机严重飞行状态点副翼反效问题,并且优化结果对飞机颤振特性基本无影响.

     

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出版历程
  • 收稿日期:  2009-08-06
  • 网络出版日期:  2010-09-30

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