Pantograph/catenary contact formulations

S Kulkarni, CM Pappalardo… - … of Vibration and …, 2017 - asmedigitalcollection.asme.org
In this investigation, the pantograph/catenary contact is examined using two different
formulations. The first is an elastic contact formulation that allows for the catenary/panhead …

Nonlinear analysis of wind-induced vibration of high-speed railway catenary and its influence on pantograph–catenary interaction

Y Song, Z Liu, H Wang, X Lu, J Zhang - Vehicle System Dynamics, 2016 - Taylor & Francis
The wind-induced vibration of the high-speed catenary and the dynamic behaviour of the
pantograph–catenary under stochastic wind field are firstly analysed. The catenary model is …

Research on the wind-sheltering performance of different forms of corrugated wind barriers on railway bridges

H Gu, T Liu, Z Jiang, Z Guo - Journal of Wind Engineering and Industrial …, 2020 - Elsevier
The variation laws of flow field structure leeward a corrugated wind barrier with different
bending angles and their sheltering performance on a train above a railway bridge were …

[图书][B] Mathematical foundation of railroad vehicle systems: Geometry and mechanics

AA Shabana - 2021 - books.google.com
MASTER AND INTEGRATE THE GEOMETRY AND MECHANICS OF RAILROAD VEHICLE
SYSTEM ENGINEERING WITH ONE PRACTICAL RESOURCE Mathematical Foundation of …

Dynamic Analysis of Pantograph‐Catenary System considering Ice Coating

Y Yao, N Zhou, G Mei, W Zhang - Shock and Vibration, 2020 - Wiley Online Library
Ice coating on overhead contact system (OCS) will affect the sliding of pantograph, and arc
discharge phenomena will occur between pantograph and catenary, which will threaten the …

[图书][B] Train aerodynamics: fundamentals and applications

C Baker, T Johnson, D Flynn, H Hemida, A Quinn… - 2019 - books.google.com
Train Aerodynamics: Fundamentals and Applications is the first reference to provide a
comprehensive overview of train aerodynamics with full scale data results. With the most up …

Characterisation of cross-flow above a railway bridge equipped with solid windbreaks

S Avila-Sanchez, O Lopez-Garcia, A Cuerva… - Engineering …, 2016 - Elsevier
The flow field above a two dimensional model of a railway bridge equipped with solid
windbreaks is analysed in a wind tunnel. Particle image velocimetry (PIV) is used to …

A comparative study on pantograph-catenary models and effect of parameters on pantograph-catenary dynamics under crosswind

H Shi, G Chen, Y Yang - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
This paper is aimed at selecting a suitable pantograph-catenary model for investigations
under crosswind and investigating parameter influences on pantograph-catenary dynamics …

An investigation into the mechanical damping characteristics of catenary contact wires and their effect on aerodynamic galloping instability

MT Stickland, TJ Scanlon… - Proceedings of the …, 2003 - journals.sagepub.com
Measurement of the damped oscillation of a section of the UK East Coast Main Line (ECML)
catenary/contact wire system was undertaken, and the natural frequency and mechanical …

基于AR 模型的接触网脉动风场与风振响应

李瑞平, 周宁, 张卫华, 梅桂明 - 交通运输工程学报, 2013 - transport.chd.edu.cn
基于AR 模型和接触网结构特性, 建立了具有时间和空间相关的接触网脉动风场,
由模拟的风速时程获得作用于接触网的风荷载; 建立接触网三维有限元模型, 研究了其模态 …