| 轮径差对车辆动态曲线通过的影响 |
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| 引用本文： | 王娜娜,罗世辉,马卫华.轮径差对车辆动态曲线通过的影响[J].铁道机车车辆,2010,30(2):47-49,64. |
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| 作者姓名： | 王娜娜 罗世辉 马卫华 |
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| 作者单位： | 西南交通大学,牵引动力国家重点实验室,四川成都,610031 |
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| 摘 要： | 主要分析了轮径差对动态曲线通过的影响,并利用相关的动力学软件对其进行了仿真计算分析,理论推断出了不同种类的轮径差对动态曲线通过的影响规律。轮径差包括等值同相轮径差、等值反相轮径差、前轮对轮径差和后轮对轮径差。仿真结果表明:等值同相轮径差会影响铁道车辆的动态曲线通过性,轮径差越大影响越明显;等值反相轮径差和前轮对轮径差则是随着轮径差的增大反而有利于铁道车辆的动态曲线通过性;而后轮对轮径差对动态曲线通过的影响不明显,仿真出来的横向力和脱轨系数曲线的规律基本是一致的。
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| 关 键 词： | 轮对 转向架 轮径差 曲线通过性 |
Influence of Wheel-diameter Difference on Dynamic Curving Performance of Vehicle System |
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| WANG Na-na,LUO Shi-hui,MA Wei-hua.Influence of Wheel-diameter Difference on Dynamic Curving Performance of Vehicle System[J].Railway Locomotive & Car,2010,30(2):47-49,64. |
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| Authors: | WANG Na-na LUO Shi-hui MA Wei-hua |
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| Institution: | WANG Na-na,LUO Shi-hui,MA Wei-hua (Traction Power State Key Laboratory,Southwest Jiaotong University,Chengdu 610031 Sichuan,China) |
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| Abstract: | Influence of wheel-diameter difference on dynamic curving performance of vehicle system was analyzed.And simulation calculation and analysis are made with related dynamic software.The influence disciplinarian of different kinds of wheel-diameter difference was concluded in theory.Wheel-diameter differences include the equivalence same phases wheel-diameter difference,the equivalence opposide phases wheel-diameter difference,the front wheel-diamete and the rear wheel-diameter difference.Simulation result sho... |
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| Keywords: | wheelset bogie wheel-diameter difference curving performance of vehicle system |
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