Influence of the suspension gap on the wake characteristics of a 600 km/h superconducting maglev train
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0190742
Abstract: Although the suspension gap between a maglev train and its track is narrow, it has a significant impact on the aerodynamic performance of the train. This study investigated the effect of the suspension gap on… read more here.
Keywords: gap; suspension gap; maglev train; suspension ... See more keywords
Compressible effects of a supersonic evacuated tube maglev train at various Mach numbers
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0247678
Abstract: Evacuated tube maglev train (ETMT) system aims to advance ultra-high-speed transportation, featuring unique high-speed flow phenomena and complex shockwave dynamics in low-pressure environments that demand further exploration. This paper examines the flow structures and aerodynamic… read more here.
Keywords: evacuated tube; maglev train; mach; tube maglev ... See more keywords
Modelling and validation of coupled high-speed maglev train-and-viaduct systems considering support flexibility
Sign Up to like & getrecommendations! Published in 2019 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2018.1450517
Abstract: ABSTRACT This study presents a more realistic modelling of the maglev-based high-speed railway line in Shanghai, China. Focus is placed on an accurate simulation of the two subsystems: the train subsystem including the magnets and… read more here.
Keywords: viaduct systems; viaduct; train viaduct; maglev train ... See more keywords
Aerodynamic characteristics of the evacuated tube maglev train considering the suspension gap
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Rail Transportation"
DOI: 10.1080/23248378.2021.1885514
Abstract: ABSTRACT In recent years, the evacuated tube maglev train (ETMT) has gradually become the research hotspot due to the increasing demand of the travelling speed. The suspension gap related to running safety is one of… read more here.
Keywords: tube maglev; maglev train; gap; evacuated tube ... See more keywords
Decoupling Control of Maglev Train Based on Feedback Linearization
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2940053
Abstract: The controlled air-gap of the electromagnetic suspension maglev train is generally 8–10 mm, which makes the effect of the vehicle-track dynamic coupling significant. It is found that the track irregularities especially the track step will… read more here.
Keywords: gap; maglev train; based feedback; suspension ... See more keywords
The Study on Propulsion Force Character of an Integrated Operation System for HTS Maglev Train
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2024.3356485
Abstract: The high temperature superconductor (HTS) maglev train has several merits in compare with other ones. In our previous work, the feasibility of using electromagnetic guideway (EMG) in HTS maglev trains has been verified and the… read more here.
Keywords: maglev train; propulsion; propulsion force; hts maglev ... See more keywords
Internet of Things-Based Online Condition Monitor and Improved Adaptive Fuzzy Control for a Medium-Low-Speed Maglev Train System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2019.2938145
Abstract: The maglev rail transit has entered a rapid development stage. In order to prevent potential safety hazards in the operation of maglev train, the related monitoring technology needs to be studied urgently. In this article,… read more here.
Keywords: maglev train; speed maglev; medium low; adaptive fuzzy ... See more keywords
Neural-Network-State-Observation-Based Adaptive Inversion Control Method of Maglev Train
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3142144
Abstract: Maglev train is a new vehicle of rail transit. The time-varying load caused by large capacity is an important test of suspension system. If the state variable matrix and parameter matrix caused by time-varying mass… read more here.
Keywords: neural network; maglev train; state; control ... See more keywords
Analysis of Electromechanical Characteristics in Air-Core Integrated Linear Synchronous Motor for EDS Maglev Train With Pitching Operation Condition
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3166346
Abstract: Propulsion, levitation and guidance characteristics are the key technology of electro-dynamic suspension Maglev train. An air-core integrated linear synchronous motor with asymmetric primary combined coils is introduced, which can not only simultaneously realize the propulsion,… read more here.
Keywords: linear synchronous; operation; maglev train; synchronous motor ... See more keywords
Safety analysis of high temperature superconducting maglev train considering the aerodynamic loads under crosswinds
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221140033
Abstract: The objective of this study is to investigate the safety of high temperature superconducting (HTS) high-speed maglev trains operating in an open environment subjected to strong crosswinds. Therefore, a full-size numerical model of the HTS… read more here.
Keywords: speed; maglev train; safety; high temperature ... See more keywords
Numerical investigation of the slipstream characteristics of a maglev train in a tunnel
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/09544097221100658
Abstract: High-speed maglev trains operate at higher speeds than conventional high-speed trains. This has implications on intensified aerodynamic issues, such as the transition between open air running and entering into a tunnel. In this paper, numerical… read more here.
Keywords: inside tunnel; wake; maglev train; slipstream ... See more keywords