| 负泊松比超材料隔振基座的实船应用分析 |
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| 引用本文： | 吴秉鸿,张相闻,杨德庆.负泊松比超材料隔振基座的实船应用分析[J].船舶工程,2018(2):56-62. |
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| 作者姓名： | 吴秉鸿 张相闻 杨德庆 |
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| 作者单位： | 上海交通大学海洋工程国家重点实验室;上海交通大学高新船舶与深海开发装备协同创新中心;上海交通大学船舶海洋与建筑工程学院; |
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| 基金项目： | 国家自然科学基金项目(51479115) |
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| 摘 要： | 文章主要研究负泊松比超材料隔振基座在实船主机减振中的应用。通过数值计算方法,分别对内六角蜂窝型和星型超材料结构隔振基座的力学性能进行分析,并在整船有限元计算中对比分析隔振基座的隔振性能。研究表明,负泊松比超材料隔振基座的静力学性能与传统基座类似,隔振性能相比传统基座有明显提升,可以实现船用主机低中频段的隔振和主机基座设计的轻量化。
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| 关 键 词： | 负泊松比材料 振级落差 隔振 数值仿真 轻量化 |
Real Ship Application Analysis of Vibration Isolation Base Made by Auxetic Metamaterials |
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| WU Binghonga,b,c,ZHANG Xiangwena,b,c,YANG Deqing.Real Ship Application Analysis of Vibration Isolation Base Made by Auxetic Metamaterials[J].Ship Engineering,2018(2):56-62. |
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| Authors: | WU Binghonga b c ZHANG Xiangwena b c YANG Deqing |
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| Institution: | (Shanghai Jiao Tong University, a. State Key Laboratory of Ocean Engineering; b. Collaborative Innovation Center for Advanced Ship and Deep-sea Exploration; c. School of Naval Architecture, Ocean and Civil Engineering, Shanghai 200240, Chin) |
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| Abstract: | WU Binghonga,b,c, ZHANG Xiangwena,b,c, YANG Deqinga,b,c(Shanghai Jiao Tong University, a. State Key Laboratory of Ocean Engineering; b. Collaborative Innovation Center for Advanced Ship and Deep-sea Exploration; c. School of Naval Architecture, Ocean and Civil Engineering, Shanghai 200240, Chin) |
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| Keywords: | auxetic material vibration level difference vibration isolation numerical simulation light weight |
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