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多体气动弹性系统超声速颤振分析

许斌 张文 马建敏

许斌, 张文, 马建敏. 多体气动弹性系统超声速颤振分析[J]. 应用数学和力学, 2016, 37(10): 1085-1099. doi: 10.21656/1000-0887.370114
引用本文: 许斌, 张文, 马建敏. 多体气动弹性系统超声速颤振分析[J]. 应用数学和力学, 2016, 37(10): 1085-1099. doi: 10.21656/1000-0887.370114
XU Bin, ZHANG Wen, MA Jian-min. Supersonic Flutter Analysis for Aeroelastic Multibody Systems[J]. Applied Mathematics and Mechanics, 2016, 37(10): 1085-1099. doi: 10.21656/1000-0887.370114
Citation: XU Bin, ZHANG Wen, MA Jian-min. Supersonic Flutter Analysis for Aeroelastic Multibody Systems[J]. Applied Mathematics and Mechanics, 2016, 37(10): 1085-1099. doi: 10.21656/1000-0887.370114

多体气动弹性系统超声速颤振分析

doi: 10.21656/1000-0887.370114
基金项目: 国家自然科学基金(11202052);上海市自然科学基金(14ZR1420900)
详细信息
    作者简介:

    许斌(1981—),男,高级工程师,博士(通讯作者. E-mail: xubin@fudan.edu.cn);张文(1940—),男,教授;马建敏(1959—),男,教授,博士.

  • 中图分类号: O313.7;V215.3

Supersonic Flutter Analysis for Aeroelastic Multibody Systems

Funds: The National Natural Science Foundation of China(11202052)
  • 摘要: 对一类多体气动弹性系统超声速颤振问题进行研究.分别采用多体动力学理论、活塞理论建立了弹性结构系统的动力学模型与超声速非定常气动力模型,得到了由微分代数方程表示的多体系统气动弹性动力学方程.通过数值求解微分代数方程的特征值问题,研究了多体系统在平衡位置小扰动运动的稳定性,完成了多体气动弹性系统超声速颤振分析.应用该方法研究了板状翼面及含操纵面翼面的超声速颤振问题,并得到了操纵面处于不同位置时翼面的颤振速度.结果表明,所发展的多体气动弹性系统超声速颤振分析方法,适用于由多个部件组成的工程结构颤振分析.
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出版历程
  • 收稿日期:  2016-04-14
  • 修回日期:  2016-05-29
  • 刊出日期:  2016-10-15

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