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Digital twin framework and platform for zero-emission heavy haul locomotive design and development: 《Digital Twins and Applications》2024年第2期182-197,共16页Maksym Spiryagin Esteban Bernal Sanjar Ahmad Qing Wu Colin Cole Tim Mcsweeney; In recent years,significant development activity has been seen in battery electric and hydrogen locomotives.To fully understand the potential benefits of these zero-emission technologies and their application in locom...; 关键词：BATTERY design digital twin heavy haul HYDROGEN LOCOMOTIVE power simulation

Typical faults and safety analysis of brake controller for AC locomotive: 《Railway Sciences》2023年第4期486-494,共9页Yujie Ren Hai Chi; supported by the China Academy of Railway Sciences Foundation[Grant No.2021YJ244].; Purpose–The brake controller is a key component of the locomotive brake system.It is essential to study its safety.Design/methodology/approach–This paper summarizes and analyzes typical faults of the brake controlle...; 关键词：Locomotive brake system Brake controller FAULTS

Simulation study on the influence of longitudinal dynamic force on extreme-long heavy-haul trains被引量：1: 《Railway Sciences》2023年第4期495-513,共19页Chongyi Chang Gang Guo Wen He Zhendong Liu; subsidized by CHINA RAILWAY Scientific and Technological Research and Development Project(No.2018J008);CHN ENERGY Investment Group Co.,LTD(No.GJNY-20-232),to which,the authors hereby express our appreciation.; Purpose–The objective of this study is to investigate the impact of longitudinal forces on extreme-long heavy-haul trains,providing new insights and methods for their design and operation,thereby enhancing safety,ope...; 关键词：Heavy-haul combined train Longitudinal dynamics Train length Locomotive synchronization control Slope difference

Determination of the dynamic characteristics of locomotive drive systems under re-adhesion conditions using wheel slip controller: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2023年第8期722-734,共13页Guosong WU Longjiang SHEN Yuan YAO Wensheng SONG Jingchun HUANG; the National Natural Science Foundation of China(No.U2268211);the Sichuan Provincial Natural Science Foundation(Nos.2022NSFSC0034 and 2022NSFSC1901);the Independent Research and Development Projects of the State Key Laboratory of Traction Power(No.2022TPL_T02);the Opening Foundation of The State Key Laboratory of Heavy Duty AC Drive Electric Locomotive Systems Integration.; To investigate the re-adhesion and dynamic characteristics of the locomotive drive system with wheel slip controller,a co-simulation model of the train system was established by SIMPACK and MATLAB/SIMULINK.The uniform...; 关键词：Heavy-haul locomotive Re-adhesion performance Drive system Wheel slip control Co-simulation model

Influence of yaw damper layouts on locomotive lateral dynamics performance:Pareto optimization and parameter analysis被引量：1: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2023年第5期450-464,共15页Guang LI Yuan YAO Longjiang SHEN Xiaoxing DENG Wensheng ZHONG; supported by the National Railway Group Science and Technology Program(Nos.N2020J026 and N2021J028);the Independent Research and Development Project of State Key Laboratory of Traction Power,China(No.2022TPL_Q02)。; High-speed locomotives are prone to carbody or bogie hunting when the wheel-rail contact conicity is excessively low or high.This can cause negative impacts on vehicle dynamics performance.This study presents four typ...; 关键词：High-speed locomotive Yaw damper layout Lateral stability Lateral ride comfort Multi objective optimization Global sensitivity analysis(GSA)

China Already Locomotive of World Economy: 《一带一路报道（中英文）》2023年第2期18-19,共2页Gao Jingyan; China is set to become the leader of the world's economy,a Croatian expert said in an interview with Xinhua in February 2023.Ljubo Jurcic,former Croatian Minister of Economy and now professor at the Faculty of Economi...; 关键词：GLOBAL INTERVIEW ECONOMY

Improved Dynamics Model of Locomotive Traction Motor with Elasticity of Rotor Shaft and Supporting Bearings: 《Chinese Journal of Mechanical Engineering》2022年第5期333-350,共18页Yuqing Liu Zaigang Chen Jieyu Ning Kaiyun Wang Wanming Zhai; National Natural Science Foundation of China(Grant Nos.52022083,51775453,and 51735012).; The locomotive traction motor is described as a rotor-bearing system coupling the kinetic equations of the traction shaft and its support bearings with the determination of their elastic deformations in this study.Und...; 关键词：Traction motor BEARING Gear mesh Vehicle-track coupled dynamics

Problems,assumptions and solutions in locomotive design,traction and operational studies: 《Railway Engineering Science》2022年第3期265-288,共24页Maksym Spiryagin Qing Wu Oldrich Polach John Thorburn Wenhsi Chua Valentyn Spiryagin Sebastian Stichel Sundar Shrestha Esteban Bernal Sanjar Ahmad Colin Cole Tim McSweeney; Qing Wu is the recipient of an Australian Research Council Discovery Early Career Award(Project No.DE210100273)funded by the Australian Government.; Locomotive design is a highly complex task that requires the use of systems engineering that depends upon knowledge from a range of disciplines and is strongly oriented on how to design and manage complex systems that...; 关键词：LOCOMOTIVE DESIGN Simulation Virtual prototyping Digital twin TRACTION BRAKING Wheel-rail wear DAMAGE

Surface wear evolution of traction motor bearings in vibration environment of a locomotive during operation被引量：5: 《Science China(Technological Sciences)》2022年第4期920-931,共12页LIU YuQing CHEN ZaiGang WANG KaiYun ZHAI WanMing; supported by the National Natural Science Foundation of China (Grant Nos. 52022083, 51775453, 51735012); Wear is a major cause of bearing failure,however,compared with other impact failures,smooth wear is often neglected because of its slow gradualness.In a locomotive,under the effect of the intensified wheel-rail intera...; 关键词：WEAR rolling bearing traction motor railway vehicle DYNAMICS

Drag reducing nose fairings for existing freight train locomotives: 《Advances in Aerodynamics》2022年第1期780-797,共18页Chad L.Stucki Daniel Maynes; At cruising speed,one of the most significant contributing factors to train fuel consumption is aerodynamic drag,and the leading locomotive experiences much more drag than any other car in the train.This work reports ...; 关键词：Drag reduction Front-fairing ORIGAMI LOCOMOTIVE

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