| 基于柔刚体模型的高速车轮振动辐射噪声研究 |
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| 引用本文： | 陈士杰,陆正刚.基于柔刚体模型的高速车轮振动辐射噪声研究[J].铁道机车车辆,2010,30(2):22-25. |
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| 作者姓名： | 陈士杰 陆正刚 |
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| 作者单位： | 1. 同济大学,汽车学院,上海,201804
2. 同济大学,铁道与城市轨道交通研究院,上海,201804 |
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| 摘 要： | 随着轨道车辆速度的不断提升,其运行噪声已成为城市噪声的主要来源之一,在传统的动力学模型基础上,引入了柔性轮对模块,将车轮辐射噪声与模态结合起来,并对车轮结构进行优化设计,以期为低噪声车轮的研究提供参考依据。
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| 关 键 词： | 轮轨相互作用 车轮辐射噪声 柔性轮对 噪声预测 模态分析 |
Study of High-speed Wheel Radiated Noise Based on Flexible/Rigid Body Model |
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| CHEN Shi-jie,LU Zheng-gang.Study of High-speed Wheel Radiated Noise Based on Flexible/Rigid Body Model[J].Railway Locomotive & Car,2010,30(2):22-25. |
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| Authors: | CHEN Shi-jie LU Zheng-gang |
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| Institution: | CHEN Shi-jie1,LU Zheng-gang2(1 Institute of Automobile,Tongji University,Shanghai 201804,China,2 Institute of Railway & Urban Rail Transit,China) |
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| Abstract: | With the increase of locomotive speed,the railway noise has become one of the main origins of urban noise.In this paper,based on the traditional dynamical model,modules of flexible wheel set are introduced.And the shape of wheel is optimized which give some references for the design of low-noise wheel. |
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| Keywords: | wheel/rail coupled vibration radiated noise of wheel flexible wheel set noise prediction analysis of modes |
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