Underwater acoustic absorbing materials based on construction of locally resonant units and interpenetrating network
文献类型:会议论文
作者 | Wang YR(王育人)![]() ![]() ![]() |
出版日期 | 2010 |
会议名称 | 17th International Congress on Sound and Vibration 2010, ICSV 2010 |
会议日期 | July 18, 2010 - July 22, 2010 |
会议地点 | Cairo, Egypt |
关键词 | Acoustic absorbing materials Acoustic absorption High mechanical strength Metal-polymer composites Resonant mode Theoretical result Wide frequency bands |
通讯作者 | Wang, Y. (yurenwang@imech.ac.cn) |
中文摘要 | The key issues in development of underwater acoustic absorbing materials originated from rigorous requirements on high mechanical strength, large underwater acoustic absorbing coefficient in wide frequency band and sea-water corrosion resistance. A new kind of Metalpolymer composites was developed to satisfy the above demands. Locally resonant units were embedded in the material to realize large acoustic absorption with characteristic unit size of two ordered magnitude smaller than the relevant sonic wavelength. Moreover, the interpenetrating network structure was constructed to reinforce the physical connection in the material resulting in promoting the strong multiple scattering and extensive resonant modes. Experimental and theoretical results showed that excellent underwater acoustic absorption capability and strong mechanical strength could be obtained simultaneously. |
收录类别 | CPCI-S ; EI |
会议录 | 17th International Congress on Sound and Vibration 2010, ICSV 2010
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语种 | 英语 |
ISBN号 | 9781617822551 |
WOS记录号 | WOS:000392489203004 |
源URL | [http://dspace.imech.ac.cn/handle/311007/60348] ![]() |
专题 | 力学研究所_国家微重力实验室 |
推荐引用方式 GB/T 7714 | Wang YR,Jiang H,Chen M. Underwater acoustic absorbing materials based on construction of locally resonant units and interpenetrating network[C]. 见:17th International Congress on Sound and Vibration 2010, ICSV 2010. Cairo, Egypt. July 18, 2010 - July 22, 2010. |
入库方式: OAI收割
来源:力学研究所
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