| 舰船动力轴系冲击响应性能分析 |
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| 引用本文： | 汪玉,计晨,杜俭业,祝长生.舰船动力轴系冲击响应性能分析[J].振动与冲击,2011,30(5):164-168. |
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| 作者姓名： | 汪玉 计晨 杜俭业 祝长生 |
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| 作者单位： | 1.海军装备研究院舰船所，北京 100161；2.浙江大学电气工程学院，杭州 310027；3.海军工程大学船舶与动力学院，武汉 430033 |
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| 基金项目： | 国家自然科学基金，海军"十一五"预先研究项目 |
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| 摘 要： | 摘 要：介绍了舰船轴系冲击激励的类型、基于有限元法建立的轴系冲击动力学模型以及基于有限元法在MATLAB平台上开发的舰船轴系动力学及冲击性能仿真平台(SHAFTFE)的基本功能，用SHAFTFE建立了一个包括推进轴系、推进电机和推进电机隔振器在内的整个动力轴系模型，计算了在不同冲击强度和动力轴系参数条件下整个动力轴系的冲击性能，分析了动力轴系的结构设计参数对动力轴系冲击性能的影响。结果表明，动力轴系在冲击作用下会出现较大的位移，因此在舰船动力轴系的设计中必须对轴系的冲击特性引起足够的重视，以增强整船的可靠性和生存能力。
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| 关 键 词： | 舰船 轴系 冲击 动力学 仿真 |
| 收稿时间： | 2009-7-27 |
| 修稿时间： | 2010-3-25 |
Shock response analysis of a ship power shafting system |
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| WANG Yu,JI Chen,DU Jian-ye,ZHU Chang-sheng.Shock response analysis of a ship power shafting system[J].Journal of Vibration and Shock,2011,30(5):164-168. |
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| Authors: | WANG Yu JI Chen DU Jian-ye ZHU Chang-sheng |
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| Affiliation: | 1.Institute of Naval Vessels, Naval Arming Academy, Beijing 100161,China; 2. College of Electrical Engineering, Zhejiang University, Hangzhou 310027,China; 3. College of Naval Architecture and Power, Naval University of Engineering, Wuhan 430033,China） |
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| Abstract: | The types of shock impulse of ship shafting systems were introduced.Shock dynamic model of a ship shafting system was built with finite element method,and a software(SHAFTFE) for ship shafting system dynamics and shock response simulation was developed with MATLAB.Dynamic characteristics of a ship power shafting system including propulsion shafting,propulsion electric motor and its vibration isolator were analyzed using SHAFTFE with different shock forces and parameters,and effects of the structural design ... |
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| Keywords: | ship shafting shock dynamics simulation |
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