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肋板与流体的耦合对水下双壳体声辐射的影响

包宜颉 周其斗 纪刚 黄振卫

包宜颉, 周其斗, 纪刚, 黄振卫. 肋板与流体的耦合对水下双壳体声辐射的影响[J]. 中国舰船研究, 2014, 9(5): 85-82. doi: 10.3969/j.issn.1673-3185.2014.05.014
引用本文: 包宜颉, 周其斗, 纪刚, 黄振卫. 肋板与流体的耦合对水下双壳体声辐射的影响[J]. 中国舰船研究, 2014, 9(5): 85-82. doi: 10.3969/j.issn.1673-3185.2014.05.014
BAO Yijie, ZHOU Qidou, JI Gang, HUANG Zhenwei. The Coupling of Ribbed Plates and Fluid Effects on the Vibration and Sound Radiation of Submerged Double Cylindrical Shells[J]. Chinese Journal of Ship Research, 2014, 9(5): 85-82. doi: 10.3969/j.issn.1673-3185.2014.05.014
Citation: BAO Yijie, ZHOU Qidou, JI Gang, HUANG Zhenwei. The Coupling of Ribbed Plates and Fluid Effects on the Vibration and Sound Radiation of Submerged Double Cylindrical Shells[J]. Chinese Journal of Ship Research, 2014, 9(5): 85-82. doi: 10.3969/j.issn.1673-3185.2014.05.014

肋板与流体的耦合对水下双壳体声辐射的影响

doi: 10.3969/j.issn.1673-3185.2014.05.014
详细信息
    作者简介:

    包宜颉,男,1990年生,硕士生。研究方向:潜艇声隐身。 周其斗(通信作者),男,1962年生,教授,博士生导师。研究方向:振动与噪声控制,水动力学。

    通信作者:

    周其斗

  • 中图分类号: U661.44 

The Coupling of Ribbed Plates and Fluid Effects on the Vibration and Sound Radiation of Submerged Double Cylindrical Shells

More Information
    Corresponding author: ZHOU Qidou
知识共享许可协议
肋板与流体的耦合对水下双壳体声辐射的影响包宜颉,等创作,采用知识共享署名4.0国际许可协议进行许可。
  • 摘要: 以水下双层圆柱壳为研究对象,采用结构有限元耦合流体边界元的附加质量、附加阻尼算法,计算各工况下分别忽略和考虑层间实肋板与内域流体耦合作用这2种情况下结构的振动与声辐射,并从均方法向速度级和辐射声功率级这2个方面分析讨论壳间肋板与内域流体耦合作用对水中双层圆柱壳振动与声辐射的影响。结果表明:壳间肋板与流体耦合作用对水下双层圆柱壳振动与声辐射影响很小。壳间肋板数量越多,厚度越薄,内壳半径越小,肋板与内域流体的耦合作用对结构的振动与声辐射的影响则越小。
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出版历程
  • 收稿日期:  2014-04-18
  • 修回日期:  2014-09-29
  • 刊出日期:  2014-09-30

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