Results 61 to 70 of about 556 (183)

A Physical‐Data Fusion Approach for Quantitative Identification of Carbody Chattering in Electric Multiple Units (EMUs)

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
Carbody chattering in high‐speed electric multiple units (EMUs), induced by the coupling between bogie hunting motion and the carbody diamond‐shaped mode, severely affects ride comfort and operational safety. Real‐time monitoring of its evolution remains challenging due to the difficulty in accurately distinguishing among the nonchattering, incubation,
Xin Deng   +5 more
wiley   +1 more source

Active Monitoring of Fatigue Crack in the Weld Zone of Bogie Frames Using Ultrasonic Guided Waves

open access: yesSensors, 2019
The bogie frame is an important structure of railway vehicles, transmitting the traction, braking force, lateral force, and vertical force during the traction operation.
Jiajia Yan   +3 more
doaj   +1 more source

Strength Analysis for 70% Low-floor Tram Car Motor Bogie Frame

open access: yes机车电传动, 2016
Basic parameters of the 70% low-floor tram car and structural features of the motor bogie were introduced. The calculation outline of motor bogie frame of the 70% low-floor tram car was made based on the European standard EN13749.
LI Jincheng, Li Fu, Yang Yang
doaj  

Effect of Increasing Speed on Stress of Biaxial Bogie Frames

open access: yesEngineering, 2011
Increasing the trains’ speed has always been one of the goals of any railway industry and train manufacturers. Also, the influence of the train speed on bogie’s dynamics has an immense importance. Therefore, it is important to analyze the effect of train speed on the stress distribution in different parts of train structure. In this study the result of
Mohammad Zehsaz   +3 more
openaire   +2 more sources

DETERMINATION OF FRAME FORCE FOR ELECTRIC LOCOMOTIVE VL80 WHEN MOVING IN THE CURVED TRACK SECTIONS

open access: yesNauka ta progres transportu, 2017
Purpose. When locomotives move in curved sections of the railway track, horizontal forces arise, which lead to pressing the ridge of the wheel pair to the railway track.
A. Y. Kuzyshyn
doaj   +1 more source

Fatigue strength analysis of a freight car bogie’s side frame

open access: yesNauchno-tekhnicheskiy vestnik Bryanskogo gosudarstvennogo universiteta, 2017
An approaches to the study of the fatigue strength of a freight car 18-100 bogie’s side frame are under consideration in this article. There is a decline of the quality of the manufacture side frames and increase of the number of defects, which leads to an increase the number of accidents.
openaire   +3 more sources

The method of determining design assumptions for bogie platform

open access: yesPojazdy Szynowe
This article is devoted to the methods of designing running gear in compliance with recently changed requirements, regulations of rail authorities, technical specification for interoperability, and safety certification.
Witold Jerzy Kapelański   +1 more
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  

Modeling snow accumulation in the bogie region caused by train slipstream based on sliding mesh and particle capture criteria

open access: yesAlexandria Engineering Journal
The accumulated snow swept by the high-speed train's slipstream tends to aggregate on the train's bogie, thereby posing a significant threat to operational safety. In this paper, utilizing the sliding mesh technique and a novel particle injection scheme,
Yuzhe Ma   +4 more
doaj   +1 more source

Y25 freight car bogie models properties analysis by means of computer simulations

open access: yesMATEC Web of Conferences, 2018
The article deals with the results of the simulation analysis of a railway wagon bogie model. We analysed four freight wagon bogie variants for its dynamics properties research. The bogie models correspond in general to the Y25 bogie concept.
Lack Tomáš, Gerlici Juraj
doaj   +1 more source

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