| 车轮与曲线钢轨接触的有限元分析 |
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| 引用本文： | 卢奕志,刘永明.车轮与曲线钢轨接触的有限元分析[J].华东交通大学学报,2011(5):63-65,120. |
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| 作者姓名： | 卢奕志 刘永明 |
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| 作者单位： | 同济大学铁道与城市轨道交通研究院; |
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| 摘 要： | 分析车轮与曲线钢轨接触的应力和变形,借助于Hypermesh有限元软件,建立了磨耗后的轮轨全接触和轮轨轮缘贴靠的轮轨三雏弹塑性接触有限元模型.并应用Marc软件进行了充分的非线性弹塑性接触计算,整理并分析接触位置,以及接触Mises应力数据.此外根据计算结果,全面分析了接触斑和Mises应力的变化规律,得出了轮轨在不同...
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| 关 键 词： | 轮轨磨耗 有限元 弹塑性 接触应力 |
Finite Element Analysis of Contact between the Wheel and the Curve Rail |
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| Lu Yizhi,Liu Yongming.Finite Element Analysis of Contact between the Wheel and the Curve Rail[J].Journal of East China Jiaotong University,2011(5):63-65,120. |
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| Authors: | Lu Yizhi Liu Yongming |
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| Institution: | Lu Yizhi,Liu Yongming(Institute of Railway and Urban Transit,Tongji University,Shanghai 201804,China) |
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| Abstract: | This paper mainly researches stress and deformation of wear v-wheel in contact with curve rail.It us-es Hypermesh finite element method(FEM)software to establish three-dimensional FEM model of wheel-rail all contact and flange of wheel near the rail.Marc FEM software is used to calculate plastic contact and research the contact position and contact Mises stress.Based on the simulation results,we comprehensively analyze and conclude the laws the contact spot and Mises stress,and then obtain situations of abr... |
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| Keywords: | wheel-rail wear FEM(Finite Element Method) elastic plasticc ontact stress |
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