国家自然科学基金(U1134202)

作品数:18被引量:228H指数:10
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相关作者:金学松温泽峰肖新标凌亮黄照伟更多>>
相关机构:西南交通大学中国铁路总公司更多>>
相关期刊:《润滑与密封》《铁道学报》《摩擦学学报(中英文)》《Chinese Journal of Mechanical Engineering》更多>>
相关主题:高速列车轮轨脱轨磨耗车轮踏面更多>>
相关领域:交通运输工程机械工程一般工业技术理学更多>>
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高速铁路轮轨磨损特征、机理、影响和对策——车轮踏面横向磨耗被引量:53
《机械工程学报》2018年第4期3-13,共11页金学松 赵国堂 梁树林 陶功权 崔大宾 温泽峰 
国家自然科学基金资助项目(U1434201,U1134202,U1734201)
系统分析总结我国高速铁路轮轨断面横向磨耗情况、特征、形成机理、对车辆动态行为的影响以及对策研究。高速车轮踏面横向磨耗以在名义滚动圆处形成凹坑磨耗和轮缘磨耗为主,主要发生在相对高的等效锥度和具有较厚轮缘的轮对上。车轮踏...
关键词:高速列车 高速轨道 轮轨关系 车轮凹坑磨耗 措施 
Experimental analysis of the mechanism of high-order polygonal wear of wheels of a high-speed train被引量:28
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2017年第8期579-592,共14页Yue WU Xing DU He-ji ZHANG Ze-feng WEN Xue-song JIN 
Project supported by the National Natural Science Foundation of China (No. U 1134202)
This paper presents a detailed investigation, via field experiment, into the mechanism of high-order polygonal wear of wheels of a new type of high-speed train. The investigation was carried out during the performance...
关键词:High-speed train WHEEL High-order polygonal wear Field test Model analysis System resonance frequency 
车轮擦伤对高速轮轨接触行为的影响被引量:25
《铁道学报》2015年第7期32-39,共8页凌亮 曹亚博 肖新标 温泽峰 金学松 
国家重点基础研究发展计划(973计划)(2011CB711103);国家自然科学基金(U1134202);教育部创新团队(IRT1178);四川省应用基础研究计划(2013JY0040);西南交通大学优秀博士论文培育项目(2013)
在高速列车运行过程中,车轮踏面常因制动或空转打滑而造成局部擦伤。车轮擦伤将产生异常的轮轨冲击力,从而加剧车辆轨道结构的疲劳破坏。为调查车轮擦伤对高速轮轨接触行为的影响,建立考虑车轮擦伤的高速轮轨动力学模型,对新、旧两种车...
关键词:高速列车 轮轨动力学 车轮擦伤 动力学建模 轮轨接触行为 维修界限 
一种高速列车-轨道三维空间耦合动力学模型(英文)被引量:4
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2014年第12期964-983,共20页Liang LING Xin-biao XIAO Jia-yang XIONG Li ZHOU Ze-feng WEN Xue-song JIN 
supported by the National Natural Science Foundation of China(No.U1134202);the National Basic Research Program(973)of China(No.2011CB711103);the Program for Changjiang Scholars and Innovative Research Team in University(Nos.IRT1178 and SWJTU12ZT01);the 2013 Cultivation Program for the Excellent Doctoral Dissertation of Southwest Jiaotong University,China
研究目的:基于车辆-轨道耦合动力学理论分析方法,建立一种高速列车-轨道三维耦合动力学模型,并明确列车-轨道耦合模型与单节车辆-轨道耦合模型在高速列车-轨道耦合动力学性能分析中的差异。创新要点:建立一种高速列车-轨道三维耦合动力...
关键词:高速铁路 高速列车 轨道 列车-轨道耦合模型 车辆-轨道耦合模型 
轮对前2阶弯曲模态对动力学行为的影响(英文)被引量:10
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2014年第12期984-1001,共18页Shuo-qiao ZHONG Jia-yang XIONG Xin-biao XIAO Ze-feng WEN Xue-song JIN 
supported by the National Natural Science Foundation of China(No.U1134202);the National Basic Research Program(973)of China(No.2011CB711103);the Program for Changjiang Scholars and Innovative Research Team in University(Nos.IRT1178 and SWJTU12ZT01);the Fundamental Research Funds for the Central Universities;the 2014 Doctoral Innovation Funds of Southwest Jiaotong University,China
研究目的:扩展动力学模型的分析频域,建立能考虑轮对柔性的车辆轨道耦合动力学系统模型,为研究轮轨磨耗的形成和发展以及轮轨噪声的来源提供基础。创新要点:利用欧拉梁横向弯曲模型,建立轮轴在垂直于轨道平面和平行于轨道平面内的弯曲...
关键词:高速铁路车辆 轮轨接触行为 刚性轮对 柔性轮对 模态分析 随机轨道不平顺 
Development of a simulation model for dynamic derailment analysis of high-speed trains被引量:9
《Acta Mechanica Sinica》2014年第6期860-875,共16页Liang Ling Xin-Biao Xiao Xue-Song Jin 
supported by the National Basic Research Program(973)of China(2011CB711103);the National Natural Science Foundation of China(U1134202);the Program for Changjiang Scholars and Innovative Research Team in University(IRT1178 and SWJTU12ZT01);the 2013 Cultivation Program for the Excellent Doctoral Dissertation of Southwest Jiaotong University
The running safety of high-speed trains has become a major concern of the current railway research with the rapid development of high-speed railways around the world.The basic safety requirement is to prevent the dera...
关键词:High-speed railway High-speed train DERAILMENT Train–track dynamics Track buckling Numerical simulation 
高速铁道车辆风致安全性研究(英文)被引量:3
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2014年第9期694-710,共17页Xin-biao XIAO Liang LING Jia-yang XIONG Li ZHOU Xue-song JIN 
supported by the National Natural Science Foundation oChina(No.U1134202);the National Basic Research Program(973)oChina(No.2011CB711103);the Program for Changjiang Scholarsand Innovative Research Team in University(Nos.IRT1178 andSWJTU12ZT01);the Applied Basic Research Program of SichuanProvince(No.2013JY0039),China
研究目的:随着世界高速铁路网的不断扩张,高速列车的风致安全性成为高速铁路系统中的关键科学问题之一。本文利用车辆-轨道耦合动力学理论分析方法,确定强横风作用下高速铁道车辆的安全运行区域,为强风地带高速列车的安全控制提供依据...
关键词:高速铁路 高速列车 横风 安全边界 脱轨 
不同介质对轮轨增黏与磨损特性影响被引量:3
《摩擦学学报》2014年第2期153-159,共7页刘腾飞 王文健 郭火明 刘启跃 
国家重点基础研究发展计划项目(973计划;2011CB711103);国家自然科学基金(U1134202);牵引动力国家重点实验室开放课题(TPL1204)~~
利用MMS-2A摩擦磨损试验机研究了水介质下砂、氧化铝、研磨子对轮轨增黏与磨损特性影响.结果表明:干态和水介质下随蠕滑率增大黏着系数呈先增加后小幅降低并趋于稳定.水介质下氧化铝介质的增黏效果最好,研磨子最差;砂介质使轮轨磨损严...
关键词:轮轨 黏着系数   树叶 
Numerical Analysis of Rolling-sliding Contact with the Frictional Heat in Rail被引量:3
《Chinese Journal of Mechanical Engineering》2014年第1期41-49,共9页LI Wei WEN Zefeng JIN Xuesong WU Lei 
supported by National Natural Science Foundation of China(Grant Nos.51175438,U1134202);National Science and Technology Support Program of China(Grant No.2009BAG12A01);Program for New Century Excellent Talents in University of China(Grant No.NCET-08-0824)
Thermal damage caused by frictional heat of rolling-sliding contact is one of the most important failure forms of wheel and rail. Many studies of wheel-rail frictional heating have been devoted to the temperature fiel...
关键词:wheel-rail rolling-sliding contact frictional heating CREEPAGE residual stress/strain thermo-elasto-plastic finite element method 
Study on the fatigue and wear characteristics of four wheel materials被引量:3
《Journal of Modern Transportation》2013年第3期182-193,共12页G.Y.Zhou J.H.Liu W.J.Wang G.Wen Q.Y.Liu 
supported by National Natural Science Foundation of China (Nos. 51174282, U1134202);the Fundamental Research Funds for the Central Universities (No. SWJTU12CX037);Project supported by the Innovative Research Teams in Universities (No. IRT1178)
The fatigue and wear characteristics of four different steel wheel materials are investigated in detail by using rolling contact fatigue and wear bench tests on a JD-1 apparatus, analyzing chemical composition and har...
关键词:Wheel material . Fatigue . Wear . Hardness 
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