| 发动机油底壳模态和灵敏度分析 |
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| 引用本文： | 周建明,周瑞平,金一冰.发动机油底壳模态和灵敏度分析[J].船海工程,2007,36(5):62-65. |
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| 作者姓名： | 周建明 周瑞平 金一冰 |
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| 作者单位： | 1. 武汉理工大学,能源与动力工程学院,武汉,430063
2. 浙江省嘉兴市港航管理局,浙江,嘉兴,314001 |
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| 摘 要： | 利用Pro/E软件建立某V型发动机油底壳三维实体模型,采用有限元分析软件MSC.NAS-TRAN计算油底壳的振动模态,并对油底壳进行结构灵敏度分析,根据计算分析结果提出相应的降噪措施。
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| 关 键 词： | 油底壳 模态分析 灵敏度分析 |
| 文章编号： | 1671-7953（2007）05-0062-04 |
| 修稿时间： | 2007-03-28 |
Modal analysis and sensitivity analysis of the engine oil pan |
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| Authors: | ZHOU Jian-ming ZHOU Rui-ping JIN Yi-bing |
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| Institution: | 1. School of Energy and Power Engineering, Wuhan University of Technology, Wuhan 430063, China; 2. Zhejiang Jiaxing Harbor and Waterway Management Bureau, Jiaxing 314001, China |
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| Abstract: | 3-dimensional model of the engine oil pan was established in Pro/E.The FE modal analysis and sensitivity analysis of the oil pan were carried out by MSC.Nastran.Based on the numerical results,the authors gives some measures to reduce noise of the engine oil pan. |
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| Keywords: | oil pan modal analysis sensitivity analysis |
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