| 水润滑橡胶尾轴承模态影响因素分析 |
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| 引用本文： | 金勇,田宇忠,刘正林.水润滑橡胶尾轴承模态影响因素分析[J].润滑与密封,2011(9). |
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| 作者姓名： | 金勇 田宇忠 刘正林 |
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| 作者单位： | 上海交通大学机械系统与振动国家重点实验室;武汉理工大学能动学院;中国船级社武汉规范研究所; |
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| 基金项目： | 国家自然科学基金项目(50979084); 上海交大振动和噪声国家重点实验室开放基金项目(MSV-2010-15) |
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| 摘 要： | 水润滑橡胶尾轴承由于其减振降噪的优良特性,在舰船中的应用越来越广泛,研究水润滑橡胶尾轴承的动态特性对其工作可靠性具有重要意义。采用有限元计算软件ANSYS对水润滑橡胶尾轴承及其内衬、衬套进行有限元模态分析,研究各种结构形式、不同材料属性对水润滑橡胶尾轴承动态特性的影响规律及其水平。研究表明,水润滑橡胶尾轴承各阶固有频率分布比较集中,其低阶模态主要受到内衬结构及其材料属性的影响,高阶模态主要受到衬套结构及其材料属性的影响。
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| 关 键 词： | 水润滑橡胶尾轴承 模态分析 动态特性 |
Analysis of Influencing Factors of Water-lubricated Rubber Stern Bearing Modal |
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| Jin Yong, Tian Yuzhong Liu Zhenglin.Analysis of Influencing Factors of Water-lubricated Rubber Stern Bearing Modal[J].Lubrication Engineering,2011(9). |
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| Authors: | Jin Yong Tian Yuzhong Liu Zhenglin |
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| Affiliation: | Jin Yong1,2 Tian Yuzhong3 Liu Zhenglin2(1.The State Key Laboratory of Mechanical System and Vibration,Shanghai Jiaotong University,Shanghai 200240,China,2.School of Power and Energy,Wuhan University of Technology,Wuhan Hubei 430063,3.Wuhan Rule and Regulation Research Institute,China Classification Society,Wuhan Hebei 430022,China) |
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| Abstract: | With the outstanding characteristics of damping and noise-reducing,the water lubrication stern tube rubber bearing has been widely adopted in ships.So,it's important to investigate the mechanism of the vibration of water-lubricated rubber stern bearing in some special conditions.Finite element modal analysis was introduced into modal analysis of water-lubricated rubber stern bearing,bearing liner and bearing bush separately.The law of different structure and properties of material influences on the dynamic ... |
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| Keywords: | water-lubricated rubber stern bearing modal analysis dynamic characteristic |
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