Results 51 to 60 of about 18,298 (222)

Structure Feature and Forecast of Bogie Driven Directly

open access: yes机车电传动, 2013
Reasons of bogie driven directly adopting PMSM (permanent magnet synchronous motor) were analyzed, and structure features of bogie driven directly were expounded.
HUANG Zhi-hui, XU Jun-feng
doaj  

Research on Snow and Ice Prevention in Air Spring Area of Train

open access: yes机车电传动, 2020
Starting from simulation analysis, wind tunnel test and line test, the influence of installing front-end guide device and air spring local diversion protection device on bogie to the snow and ice in the air spring part of the train was comprehensively ...
Wanxiu TENG   +3 more
doaj  

Evaluation of the vertical vibrations behaviour of the bogie at failure of the dampers in the primary suspension of the railway vehicle

open access: yesMATEC Web of Conferences, 2018
The paper aims to evaluate the behaviour of vertical vibrations of a two-axle bogie at failure of a damper in the primary suspension of the vehicle. The level of vibrations in the bogie is shown to rise as a consequence of the imbalance triggered in the ...
Dumitriu Mădălina, Gheţi Marius Alin
doaj   +1 more source

Bogie of Hanged-type Monorail Vehicle

open access: yes机车电传动, 2015
Bogie characteristic of a hanged-type monorail vehicle bogie was discussed. The key components of bogie such as frame, driving unit, traction hanging device, walking wheel and guide wheel, and the connection between vehicle and bogie were introduced ...
PU Quanwei   +3 more
doaj  

A Noncontact Methodology for Disengagement Monitoring of High‐Speed Railway Bridge Bearings Based on Bearing‐to‐Beam Displacement Relation Under Round‐Trip Trains

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Bearings are critical components of bridges and are susceptible to various forms of deterioration under the action of traffic loads and complex environmental conditions. Existing methods for assessing the condition of bearings, including visual inspections, force sensors, cameras, and vibration sensors, still present challenges in accurately locating ...
Chuang Wang   +7 more
wiley   +1 more source

Modelling and modal properties of the railway vehicle bogie with two individual wheelset drives [PDF]

open access: yesApplied and Computational Mechanics, 2007
The paper deals with mathematical modelling of vibration and modal analysis of two-axled bogie of a railway vehicle. In comparison with recent publications introducing mathematical models of an individual wheelset drive, this paper is focused on ...
Zeman V., Hlaváč Z., Byrtus M.
doaj  

Structural Analysis of a Modified Freight Wagon Bogie Frame

open access: yesMATEC Web of Conferences, 2017
This paper presents results of selected load cases for the modified freight wagon bogie frame. It comprises of two main parts. The first part is addressed to the introduction of a modified freight wagon bogie.
Dižo Ján   +2 more
doaj   +1 more source

TEDS EMU Fault Image Dataset

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
A standardized dataset integrating TEDS image features and operational knowledge addresses quality and distribution issues, enabling efficient deep learning‐based fault recognition for safer EMU operations. ABSTRACT The application of deep learning methods in the research on intelligent recognition of fault images in Electric Multiple Units (EMUs ...
Mengxi Gao   +4 more
wiley   +1 more source

A comparison of bearing life in new and refurbished railway axle boxes [PDF]

open access: yes, 2001
A simple linear dynamical model shows that at normal running speeds of freight wagons, forced oscillations due to periodic track compliance are transferred to the overlying unsprung mass and significantly amplified. Due to these oscillations, a small gap
Broadbridge, P., Wake, G.
core  

Analysis of Frictional Sliding Contact in Magnetic Track Brakes: A Simplified Methodology

open access: yesPAMM, Volume 25, Issue 4, December 2025.
ABSTRACT Magnetic track brakes (MTBs) serve as emergency braking systems in railway applications, relying on mechanical sliding contact between a braking element (the pole shoe) and the rail. Accurate and efficient prediction of both local and global contact forces, as well as the resulting deformations during braking, is crucial for optimizing overall
Emin Kocbay   +4 more
wiley   +1 more source

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