Results 11 to 20 of about 18,527 (223)
This poster, providing an overview of the Spectrum freight bogie, was presented at the Railway Engineers Forum (REF) Technical Seminar held at the Institution of Civil Engineers on the 15th June 2015.
Shackleton, Philip +4 more
openaire +1 more source
Optimal Design for Strength Improvement of Support Bracket for Sanding Device of Railway Vehicle Using Topology Optimization [PDF]
The sanding device support bracket is part of the axle box and is one of the railway vehicles parts that must withstand extremely harsh environments. Conventional welded structure type brackets were cracked at welds during operation, requiring design ...
Yonho Cho, Woohyuck Yoon
doaj +1 more source
This paper investigates the dynamic behaviour of a two-axle bogie under the influence of interference between the vertical vibrations of bounce and pitch—generated by the track irregularities—and the roll horizontal vibrations—excited by the asymmetry in
Mădălina Dumitriu +1 more
doaj +1 more source
On the longitudinal vibration of the railway bogie [PDF]
This paper examines the influence of the rebound longitudinal motion of the bogie upon the vibration behaviour in the bogie. The analysis is based on the results of the numerical simulations developed on the basis of a general model with a nine-degree ...
Dumitriu Mădălina, Gheţi Marius Alin
doaj +1 more source
Evaluation of Critical Speed for Active Steering Bogie Prototype [PDF]
Critical speed analysis was conducted for a active steering bogie prototype, developed to improve the curving performance of railway vehicles. The critical speed for the design concept was about 169.2k m/h. To validate the analysis result, we performed a
Hyun Moo Hur, Joon-Hyuk Park
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It is important for railway bogies to get compatibility between curving performance and running stability. Utilizing independently rotating wheels may be an effective solution.
Yohei MICHITSUJI +4 more
doaj +1 more source
Critical speed and limit cycles in the empty Y25-freight wagon [PDF]
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Hecht, Markus +2 more
core +1 more source
A study on wear evaluation of railway wheels based on multibody dynamics and wear computation [PDF]
The wear evolution of railway wheels is a very important issue in railway engineering. In the past, the reprofiling intervals of railway vehicle steel wheels have been scheduled according to designers' experience.
Ambrosio, J. +6 more
core +1 more source
In order to improve the accuracy and effectiveness of the fault diagnosis of the bogie bearing of urban rail transit vehicle, taking the vehicle bogie bearing of Guiyang Metro Line 1 as the research object, the full life cycle fault diagnosis system of ...
Fuying Li
doaj
Dynanics of a vehicle-track coupling system at a rail joint [PDF]
The dynamic behaviour at a rail joint is examined using a two-dimensional vehicle–track coupling model. The track system is described as a finite-length beam resting on a double-layer discrete viscous-elastic foundation.
Cencen Gong +5 more
core +1 more source

