共搜索到1360条信息，每页显示10条信息，共136页。用时：0小时0分0秒442毫秒
Wear characteristics and prediction of wheel profiles in high-speed trainsHAN Peng(韩鹏)1, ZHANG Wei-hua(张卫华)1, LI Yan(李艳)2(1. State key Laboratory of Traction Power (Southwest Jiaotong University), Chengdu 610031, China;2. China Railway Eryuan Engineering Group Co. Ltd, Chengdu 610031, China)Abstract:Wheel/rail relationship is a fundamental problem of railway system. Wear of wheel profiles has......
Numerical simulation of wheel wear evolution for heavy haul railwayWANG Pu(王璞)1, 2, GAO Liang(高亮)1, 2(1.School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China ;2. Key Laboratory of Beijing for Railway Engineering (Beijing Jiaotong University), Beijing 100044, China)Abstract:The prediction of the wheel wear is a fundamental problem in heavy haul railway. A numerical......
J. Cent. South Univ. Technol. (2011) 18: 1744-1749 DOI: 10.1007/s11771-011-0897-x Cellular automation model for analyzing capacity of branch road section WANG Ying-zi(王英姿)1, 2, LONG Dong-fang(龙东方... of urban arterial road with the rational utilization of the branch road, the vehicle meeting behavior on the branch road without divided lane was described, and the cellular automation (CA) model......
号:1672-7207(2019)11-2722-10 Experimental study on road durability using typical roads in China LONG Yan1, 2, JIANG Lingshan2, XIONG Hailin2, LIU Xueqiang2, CHEN Zhiyong1, YU Zhiming2 (1. State Key... ground roads. Then the road loads pre-measurement were carried out and damages were calculated and analyzed. Through the road load type evaluation, 19 typical roads which had bigger damages were......
J. Cent. South Univ. (2017) 24: 1767-1778 DOI: https://doi.org/10.1007/s11771-017-3585-7 New method for calculating face gear tooth surface involving worm wheel installation errors CUI Wei(崔伟), TANG... Abstract: The machining principle and realization method for the continuous generative grinding face gear by a worm wheel are introduced. Based on a five-axis linked CNC grinding machine, a new method......
Non-pneumatic mechanical elastic wheel natural dynamic characteristics and influencing factorsZHAO You-qun(赵又群), ZANG Li-guo(臧利国), CHEN Yue-qiao(陈月乔), LI Bo(李波), WANG Jian(王健) (College of Energy... proof and maintenance free. A mechanical elastic wheel (MEW) with a non-pneumatic elastic outer ring which functions as air of pneumatic tire was presented. The structure of MEW was non-inflatable......
Road traffic states estimation algorithm based on matching of regional traffic attractersXU Dong-wei(徐东伟)1, 2, DONG Hong-hui(董宏辉)1, 2, JIA Li-min(贾利民)1, 2, TIAN Yin(田寅) 1, 2(1. State Key...:To effectively solve the traffic data problems such as data invalidation in the process of the acquisition of road traffic states, a road traffic states estimation algorithm based on matching......
Effect of extrusion wheel angular velocity on continuous extrusion forming process of copper concave bus bar WU Peng-yue(吴朋越)1, XIE Shui-sheng(谢水生)1, LI Hua-qing(李华清)1, YAN Ming(鄢 明)1, HUANG...; Abstract: The continuous extrusion forming process for producing large section copper concave bus bar under different extrusion wheel......
J. Cent. South Univ. (2020) 27: 1917-1938 DOI: https://doi.org/10.1007/s11771-020-4420-0 Automated extraction of expressway road surface from mobile laser scanning data TRAN Thanh Ha, TAWEEP... GmbH Germany,part of Springer Nature 2020 Abstract: This paper presents a voxel-based region growing method for automatic road surface extraction from mobile laser scanning point clouds......
J. Cent. South Univ. (2021) 28: 1737-1746 DOI: https://doi.org/10.1007/s11771-021-4662-5 Wheel wear comparison between motor car and trailer of intercity train KOU Jie(寇杰)1, ZHANG Ji-min(张济民)1... Academy of Railway Science Cooperation Limited, Beijing 100081, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: To analyze wheel wear......
