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Experimental and Numerical Investigation of Bogie Hunting Instability for Railway Vehicles Based on Multiple Sensors [PDF]

open access: yesSensors
Bogie hunting instability is one of the common faults in railway vehicles. It not only affects ride comfort but also threatens operational safety. Due to the lower operating speed of metro vehicles, their bogie hunting stability is often overlooked ...
Biao Zheng   +3 more
doaj   +3 more sources

Design of Onboard Shunting Protection Software for Metro Engineering Vehicles Based on BeiDou Satellite Positioning System

open access: yesKongzhi Yu Xinxi Jishu, 2023
At present, metro engineering vehicles rely on visual driving by the driver, and there are safety problems such as rushing cross signals, overspeed and impacting switch in complex operation scenarios.
LIU Hao, ZHANG Xu, YU Hechun
doaj   +4 more sources

Modification of the metro rolling stock maintenance process, taking into account the condition of selected vehicle components [PDF]

open access: yesPrzegląd Komunikacyjny, 2022
: The article covers the possibilities of using modern IT and electronic solutions to modify the maintenance process of railway vehicles operated in the Warsaw metro.
Marek Sokołowski
doaj   +2 more sources

Reliability analysis of metro vehicles operating in Poland

open access: yesTransportation Research Procedia, 2019
Abstract Reliability of the metro vehicles is a key factor for providing of regular, safe and undisturbed passenger transport in the urban agglomerations. The research contains failure analyses of the two types of metro vehicles, and comparison of their reliability functions.
Rafał Melník   +2 more
exaly   +2 more sources

Robust design for underground metro systems with modular vehicles

open access: yesTunnelling and Underground Space Technology, 2023
Les demandes asymétriques des lignes de métro dans les mégapoles peuvent entraîner des temps d'attente élevés des passagers et une sous-utilisation substantielle de la capacité des véhicules. Le problème est difficile à résoudre en raison des incertitudes liées au flux de passagers et des retards aléatoires.
Mingyang Pei   +2 more
exaly   +2 more sources

Study on Electro Pneumatic Brake Coordination for Metro Vehicles

open access: yes机车电传动, 2018
In order to solve the abnormal wheelsets wear of some metro vehicles after long-term operation, the abnormal wheelsets wear caused by poor electro-pneumatic braking coordination and signal control instruction error of metro vehicles was investigated and ...
QI Guojun, GE Dangchao
doaj   +1 more source

Vehicle-track dynamic interaction analysis of a metro vehicle

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract In this paper, comparison of results between the self-programming model (considering the track flexibility) and SIMPACK model (considering only fastener support) is carried out. The wheelset vibration is more obviously for the self-programming model as the track flexibility is considered. For the traditional dynamic calculation,
Junchen Han, Yongzhi Jiang
openaire   +1 more source

Estimating road traffic impacts of commute mode shifts.

open access: yesPLoS ONE, 2023
This work considers the sensitivity of commute travel times in US metro areas due to potential changes in commute patterns, for example caused by events such as pandemics.
Yue Hu   +5 more
doaj   +2 more sources

Underground Metro Systems with Modular Vehicles

open access: yes, 2023
{"references": ["1.\tAli-Eldin, A., & Elmroth, E. (2021). Data management, communication systems and the edge: Challenges for the future of transportation. Communications in Transportation Research, 1(1), 100024.", "2.\tBliemer, M. C., Rose, J. M., & Chorus, C. G. (2017).
Pushpdeepsinh H. Barad   +2 more
openaire   +2 more sources

Design and Application of the Vehicle Intelligent Operation and Maintenance System for Hangzhou Metro

open access: yesKongzhi Yu Xinxi Jishu, 2022
Aiming at the problems of high cost, small time window and great influence of human factors for metro train maintenance, internet, big data and artificial intelligence technology are used in this paper to construct an intelligent operation and ...
FU Guoping, YANG Minghui, GUO Zhenghai
doaj   +3 more sources

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