| 轨道车辆用沙漏簧垂向刚度特性和失稳的探讨 |
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| 引用本文： | 周炜,黄友剑,冯万盛.轨道车辆用沙漏簧垂向刚度特性和失稳的探讨[J].铁道机车车辆,2010,30(6):54-56. |
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| 作者姓名： | 周炜 黄友剑 冯万盛 |
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| 作者单位： | 株洲时代新材科技股份有限公司开发中心,湖南株洲421007 |
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| 摘 要： | 对沙漏簧在地铁、轻轨车辆上使用的优点做了介绍。分析了沙漏簧的结构特点和垂向刚度的非线性特性。采用试验测试和有限元分析相结合的方法对沙漏簧的垂向失稳特性进行了探讨。
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| 关 键 词： | 沙漏簧 刚度特性 垂向失稳 有限元 |
Discussion on Vertical Stiffness and Instability Characteristics for Hourglass-spring of railway vehicles |
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| ZHOU Wei,HUANG You-jian,FENG Wan-sheng.Discussion on Vertical Stiffness and Instability Characteristics for Hourglass-spring of railway vehicles[J].Railway Locomotive & Car,2010,30(6):54-56. |
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| Authors: | ZHOU Wei HUANG You-jian FENG Wan-sheng |
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| Institution: | (Zhuzhou times new material technology Co.,Ltd,Zhuzhou 412007 Hunan,China) |
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| Abstract: | With an introduction of the advantage of the hourglass-spring which is applied in urban rail vehicles,this paper analyses the structural characteristics of the hourglass-spring and it＇s non-linearity feature of the vertical stiffness curve.The characteristics of the vertical instability were discussed by experimental tests and finite element analysis. |
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| Keywords: | hourglass-spring stiffness characteristics vertical instability FEA |
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