| 基于轮轨蠕滑温升的机车车轮踏面优化研究 |
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| 引用本文： | 钟晓波,陈喜红,沈龙江,蒲全卫.基于轮轨蠕滑温升的机车车轮踏面优化研究[J].铁道机车车辆,2019(3):83-87. |
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| 作者姓名： | 钟晓波 陈喜红 沈龙江 蒲全卫 |
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| 作者单位： | 中车株洲电力机车有限公司 |
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| 摘 要： | 提出了一种以轮轨蠕滑温升为目标,车辆动力学性能为约束条件的机车车轮踏面优化方法,并通过数值算例分析了影响轮轨摩擦温升的主要因素,表明轮轨接触斑形态与轮轨蠕滑温升及接触应力呈正相关,减小轮轨接触斑纵轴长度能够明显减小轮轨蠕滑温升,缓解车轮踏面剥离。
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| 关 键 词： | 车轮型面优化 轮轨摩擦热 踏面剥离 车辆动力学性能 |
Study on Locomotive Wheel Profile Optimization on The Base of Wheel-Rail Friction Temperature |
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| ZHONG Xiaobo,CHEN Xihong,SHEN Longjiang,PU Quanwei.Study on Locomotive Wheel Profile Optimization on The Base of Wheel-Rail Friction Temperature[J].Railway Locomotive & Car,2019(3):83-87. |
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| Authors: | ZHONG Xiaobo CHEN Xihong SHEN Longjiang PU Quanwei |
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| Institution: | (CRRC Zhuzhou Locomotive Co.,Ltd.,Zhuzhou 412000 Hunan,China) |
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| Abstract: | ZHONG Xiaobo;CHEN Xihong;SHEN Longjiang;PU Quanwei(CRRC Zhuzhou Locomotive Co.,Ltd.,Zhuzhou 412000 Hunan,China) |
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| Keywords: | wheel profile wheel-rail friction temperature wheel tread spalling running behaviour |
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