| 船艉结构动力吸振器的试验研究 |
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| 引用本文： | 陶杰,吴坚华.船艉结构动力吸振器的试验研究[J].振动与冲击,1997,16(1):80-83. |
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| 作者姓名： | 陶杰 吴坚华 |
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| 作者单位： | 上海船用柴油机研究所
(陶杰，吴坚华)，上海船用柴油机研究所(刘德立) |
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| 摘 要： | 本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验,对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究.并根据结构具有多模态的特点,针对结构的不同模态分别安装不同的动力吸振器,在比较宽的频率范围内取得了明显的吸振效果.
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| 关 键 词： | 模态 子结构 动力吸振器 |
APPLICATION OF MODAL ANALYSIS IN PARAMETER OPTIMIZATION OF DYNAMIC VIBRATION ABSORBER |
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| Tao Jie Wu Jianhua Liu Deli.APPLICATION OF MODAL ANALYSIS IN PARAMETER OPTIMIZATION OF DYNAMIC VIBRATION ABSORBER[J].Journal of Vibration and Shock,1997,16(1):80-83. |
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| Authors: | Tao Jie Wu Jianhua Liu Deli |
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| Affiliation: | Shanghai Marine Diesel Engine Research Institute |
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| Abstract: | Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper. According to different vibration modes of the multimode structure, different dynamic vibration absorbers are attached. The results show its effectiveness to vibration absorption. |
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| Keywords: | vibration mode substructure dynamic vibration abosorber |
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