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蜂窝层芯夹层板结构振动与传声特性研究

任树伟 辛锋先 卢天健

任树伟, 辛锋先, 卢天健. 蜂窝层芯夹层板结构振动与传声特性研究[J]. 力学学报, 2013, 45(3): 349-358. doi: 10.6052/0459-1879-12-280
引用本文: 任树伟, 辛锋先, 卢天健. 蜂窝层芯夹层板结构振动与传声特性研究[J]. 力学学报, 2013, 45(3): 349-358. doi: 10.6052/0459-1879-12-280
Ren Shuwei, Xin Fengxian, Lu Tianjian. VIBROACOUSTIC PERFORMANCE OF SIMPLY SUPPORTED HONEYCOMB SANDWICH PANELS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2013, 45(3): 349-358. doi: 10.6052/0459-1879-12-280
Citation: Ren Shuwei, Xin Fengxian, Lu Tianjian. VIBROACOUSTIC PERFORMANCE OF SIMPLY SUPPORTED HONEYCOMB SANDWICH PANELS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2013, 45(3): 349-358. doi: 10.6052/0459-1879-12-280

蜂窝层芯夹层板结构振动与传声特性研究

doi: 10.6052/0459-1879-12-280
基金项目: 国家重点基础发展研究计划(2011CB6103005),国家自然科学基金(11102148,11072188,11021202)和中央高校基本科研专项基金(xjj2011005)资助项目.
详细信息
    通讯作者:

    卢天健,教授,主要研究方向:固体力学、轻质多孔材料振动与噪声控制.E-mail:tjlu@mail.xjtu.edu.cn

  • 中图分类号: O327

VIBROACOUSTIC PERFORMANCE OF SIMPLY SUPPORTED HONEYCOMB SANDWICH PANELS

Funds: The project was supported by the National Basic Research Program (2011CB6103005), the National Natural Science Foundation of China (11102148, 11072188, 11021202) and the Fundamental Research Funds for Central Universities (xjj2011005).
  • 摘要: 蜂窝层芯夹层板应用于飞行器、高速列车等交通工具的主体及底板结构时需要考虑其振动及隔声特性. 针对声压激励下的四边简支蜂窝层芯夹层板结构,应用基于Reissner夹层板理论的结构振动方程建立了的声振耦合理论模型(声压以简支模态双级数的形式引入振动控制方程),结合流固耦合条件求解了声振耦合系统控制方程,应用有限元模拟对理论预测进行了验证. 基于理论模型的数值计算结果,系统研究了蜂窝层芯夹层板结构的振动特性和传声特性,刻画了层芯厚度、蜂窝壁厚、夹层板面内尺寸和声压入射角度等关键系统参数对夹层板振动和传声特性的影响,为此类结构的工程优化设计提供了必要的理论参考.

     

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出版历程
  • 收稿日期:  2012-10-19
  • 修回日期:  2012-12-12
  • 刊出日期:  2013-05-18

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