航空学报 > 2016, Vol. 37 Issue (7): 2013-2044   doi: 10.7527/S1000-6893.2016.0140

带集中非线性的机翼气动弹性问题研究进展

杨智春, 田玮, 谷迎松, 贺顺   

  1. 西北工业大学 航空学院, 西安 710072
  • 收稿日期:2015-12-18 修回日期:2016-04-02 出版日期:2016-07-15 发布日期:2016-05-09
  • 通讯作者: 杨智春 男,博士,教授,博士生导师。主要研究方向:气动弹性力学、结构动力学与控制和结构健康监测。Tel:029-88460461,E-mail:yangzc@nwpu.edu.cn E-mail:yangzc@nwpu.edu.cn
  • 作者简介:田玮 男,博士研究生。主要研究方向:非线性气动弹性力学,E-mail:twtp100@163.com;谷迎松 男,博士,副教授,硕士生导师。主要研究方向:非线性气动弹性力学和气动伺服弹性力学,E-mail:guyingsong@nwpu.edu.cn;贺顺 男,博士研究生。主要研究方向:跨声速非线性气动弹性力学,E-mail:nwpuheshun@gmail.com
  • 基金资助:

    国家自然科学基金(11072198);高等学校学科创新引智计划(B07050)

Advance in the study on wing aeroelasticity with concentrated nonlinearity

YANG Zhichun, TIAN Wei, GU Yingsong, HE Shun   

  1. School of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, China
  • Received:2015-12-18 Revised:2016-04-02 Online:2016-07-15 Published:2016-05-09
  • Supported by:

    National Natural Science Foundation of China (11072198); the "111" Project of China (B07050)

摘要:

带集中非线性环节的机翼非线性气动弹性问题是飞行器气动弹性研究领域的热点和难点。经过近几十年来的不断发展,这类机翼非线性气动弹性问题的研究已经取得了长足的进步,同时也面临着新的挑战。鉴于此,综述了近年来带集中非线性环节的机翼非线性气动弹性问题的研究进展,阐述了带集中非线性的机翼气动弹性分析的建模方法、分析方法及非线性气动弹性稳定性和响应行为的规律,并讨论和总结了相关的研究成果,对今后机翼非线性气动弹性问题的分析方法和研究内容提出了展望。

关键词: 非线性气动弹性, 非线性颤振, 集中非线性, 极限环振荡, 混沌, 主动控制

Abstract:

The nonlinear aeroelastic problem of wing with concentrated structural nonlinearity has become one of the hottest and also most challenging topics in the field of aircraft aeroelasticity. In recent decades, great progress has been made for wing nonlinear aeroelasticity, meanwhile new challenges have also emerged. In this paper, researches activities on wing nonlinear aeroelastic characteristics are reviewed. The key problems of the concentrated nonlinear aeroelasticity of wing are described, including the modeling for wing aeroelastic system with concentrated nonlinearity, analysis approaches and nonlinear aeroelastic behaviors. Moreover, the existing achievements of wing nonlinear aeroelasticity studies are summarized and discussed, the prospects of research topics and approaches of wing nonlinear aeroelasticity are proposed.

Key words: nonlinear aeroelasticity, nonlinear flutter, concentrated nonlinearity, limit cycle oscillation, chaos, active control

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