Experimental study on aerodynamic characteristics of a high-speed train on viaducts in turbulent crosswinds
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4462-3
Abstract: In this study, experiments were carried out to investigate aerodynamic characteristics of a high-speed train on viaducts in turbulent crosswinds using a 1:25 scaled sectional model wind-tunnel testing. Pressure measurements of two typical sections, one… read more here.
Keywords: speed train; aerodynamic characteristics; characteristics high; section ... See more keywords
Fixture Locating Modelling and Optimization Research of Aluminum Alloy Sidewall in a High-Speed Train Body
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (science)"
DOI: 10.1007/s12204-020-2212-1
Abstract: The high-speed train body is welded with aluminum alloy assemblies or parts. Due to the material properties, the welding deformation is much significant. In order to control the welding deformation, this paper takes the sidewall… read more here.
Keywords: speed train; sidewall; fixture locating; fixture ... See more keywords
Experimental Study on the Effect of Boundary Layer on High-Speed Train Aerodynamic Forces Measurement
Sign Up to like & getrecommendations! Published in 2021 at "Ksce Journal of Civil Engineering"
DOI: 10.1007/s12205-021-0670-0
Abstract: The influences of boundary layer thickness on the aerodynamic characteristics of a high-speed train head car were investigated with an 1:8 scaled model in an 8 m × 6 m wind tunnel at CARDC. Boundary… read more here.
Keywords: layer thickness; boundary layer; speed train; layer ... See more keywords
Shaking analysis of high-speed train’s carbody when cross lines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0205-5
Abstract: The high-speed train will exhibit different vibration characteristics when running on different lines. When the equivalent conicity of the wheel rail profile is larger, the critical speed of the vehicle will decrease, which will lead… read more here.
Keywords: speed train; carbody; high speed; equivalent conicity ... See more keywords
An aeroacoustic study of the flow surrounding the front of a simplified ICE3 high-speed train model
Sign Up to like & getrecommendations! Published in 2020 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2019.107125
Abstract: Abstract A numerical study using IDDES is carried out to investigate the aerodynamic and the aeroacoustic response of a simplified ICE3 high-speed train model. The work focuses on the front part of the train and,… read more here.
Keywords: speed train; train model; ice3 high; study ... See more keywords
High temperature wear performance of laser cladding Co06 coating on high-speed train brake disc
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.02.235
Abstract: Abstract Abnormal wear sometimes occurs on the high speed train brake disc surface in winter time. In this paper, Co-based alloy powders were deposited by laser cladding technology to improve the wear resistance of train… read more here.
Keywords: brake disc; speed train; temperature; train brake ... See more keywords
Numerical simulation of pressure transients caused by high-speed train passage through a railway station
Sign Up to like & getrecommendations! Published in 2020 at "Building and Environment"
DOI: 10.1016/j.buildenv.2020.107228
Abstract: Abstract In this study, an experimental and computational study of the pressure transients of a high-speed train passing through a station is presented. The experiments were performed using 1/20th scale train models with a head… read more here.
Keywords: pressure transients; station; speed train; simulation ... See more keywords
Numerical investigation on the aerodynamics and dynamics of a high-speed train passing through a tornado-like vortex
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2020.103042
Abstract: Abstract This paper investigates the interaction between a high-speed train and a tornado-like vortex numerically using Detached Eddy Simulation and modal analysis. Key parameters related with the train operation safety, including the operation path, tornado… read more here.
Keywords: speed train; tornado like; speed; tornado ... See more keywords
Investigation of bogie positions on the aerodynamic drag and near wake structure of a high-speed train
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2018.10.012
Abstract: Abstract As train speed increases, the aerodynamic drag reduction becomes increasingly significant. The aim of this paper is to find out appropriate bogie positions to reduce the drag of a high-speed train. In this paper,… read more here.
Keywords: speed; aerodynamic drag; speed train; bogie positions ... See more keywords
Simulation on High Speed Train with Driving Algorithm and Rules for Operation Image Control
Sign Up to like & getrecommendations! Published in 2019 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2019.02.081
Abstract: Abstract Presently, a high speed train is an emerging system to serve effective mass transportation which is operated on local and national rail networks among neighbor borders. Thailand is recognized as a central both air… read more here.
Keywords: high speed; image control; speed train;
Overlapping of natural stone mining field with high-speed train project in Turkey: Was the economic public benefit evaluation made sufficiently?
Sign Up to like & getrecommendations! Published in 2021 at "Resources Policy"
DOI: 10.1016/j.resourpol.2021.102241
Abstract: Abstract Unlike many other land uses, the area on which mineral extraction can be done is limited. The fact that the mines have to be produced where they exist without being able to choose a… read more here.
Keywords: project; area; speed train; mining ... See more keywords