Results 11 to 20 of about 253,923 (206)

AGAINTS AND FOR THE HIGH SPEED TRAINS’ MULTIMPLICATION [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2008
In this exposure we intend to make visible the situation in which global warming is given by road and air transport, how could be revitalized railways, and how high speed trains could become a preferred mode of transport.
Benea Ciprian, Baciu Adrian
doaj   +4 more sources

A Review of Intelligent Fault Diagnosis for High-Speed Trains: Qualitative Approaches [PDF]

open access: yesEntropy, 2020
For ensuring the safety and reliability of high-speed trains, fault diagnosis (FD) technique plays an important role. Benefiting from the rapid developments of artificial intelligence, intelligent FD (IFD) strategies have obtained much attention in the ...
Chao Cheng   +5 more
doaj   +2 more sources

Rumbling in High Speed Passenger Trains

open access: yesEngineering Transactions, 2015
A model of a flexible wheel set running on flexible rails is presented. It gives hints for the reasons of rumbling in the high-speed passenger train InterCityExpress (ICE) of the German railway company (DB) if these trains travel on the new stiff tracks.
M. Meywerk
doaj   +2 more sources

Multi-Objective Aerodynamic Optimization of the Streamlined Shape of High-Speed Trains Based on the Kriging Model. [PDF]

open access: yesPLoS ONE, 2017
Minimizing the aerodynamic drag and the lift of the train coach remains a key issue for high-speed trains. With the development of computing technology and computational fluid dynamics (CFD) in the engineering field, CFD has been successfully applied to ...
Gang Xu   +4 more
doaj   +2 more sources

Study of specific aspects of calculating the throughput of freight trains on two-track railway sections with mixed traffiс [PDF]

open access: yesE3S Web of Conferences, 2023
The article shows a study of the influence of the high-speed train “Afrasiab” on the throughput of stations, which was determined by analyzing the change in the coefficient of displacement of freight trains from the schedule when high-speed trains ...
Rasulov Marufdjan   +3 more
doaj   +1 more source

Pedigree Aerodynamic Shape Design of High-Speed Trains [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The aerodynamic performance of high-speed trains is closely related to their head shape. As each train set has its own modelling system, the aerodynamic shape design of head type of a high-speed train must follow a pedigree modelling approach.
P. Ji, Z. L. Feng, S. L. Liao
doaj   +1 more source

Vibration-based bearing fault diagnosis of high-speed trains: A literature review

open access: yesHigh-Speed Railway, 2023
Due to the advantages of comfort and safety, high-speed trains are gradually becoming the mainstream public transport in China. Since the operating speed and mileage of high-speed trains have achieved rapid growth, it is more and more urgent to ensure ...
Wanchun Hu   +6 more
doaj   +1 more source

Cooperative predictive set point modulation control of high‐speed trains

open access: yesIET Control Theory & Applications, 2023
Cooperative control of high‐speed trains can improve the safety and efficiency of high‐speed railway transportation. However, the velocity and distance overshoots in the cooperative control of multiple high‐speed trains is an undesirable behavior, which ...
Yi Xing   +4 more
doaj   +1 more source

New method for allocating high-speed railway infrastructure costs among train types [PDF]

open access: yesE3S Web of Conferences, 2021
With the rapid development of China's high-speed railway (HSR), there are also many problems. For example, in the classification and calculation of HSR transportation costs, there is a lack of reasonable cost statistical methods.
Ji Chao, Xu Chenyu
doaj   +1 more source

A Review of Fault Diagnosis Methods for Key Systems of the High-Speed Train

open access: yesApplied Sciences, 2023
High-speed train is a large-scale electromechanical coupling equipment with a complex structure, where the coupling is interlaced between various system components, and the excitation sources are complex and diverse. Therefore, reliability has become the
Suchao Xie   +3 more
doaj   +1 more source

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