Results 81 to 90 of about 5,760 (233)

A Digital Pattern Methodology supporting Railway Industries in Portfolio Management [PDF]

open access: yes, 2014
The object of this paper is the development of a decision support system involved in the bidding for invitations to tender in the railway field. The proposed methodology is based on the characterization of the whole train and its components, through ...
Angelo Saviano, C.   +10 more
core   +1 more source

Research on Transverse Vibration Characteristics Analysis and Vibration Isolation Optimization of EMU Train Seats

open access: yesShock and Vibration, Volume 2025, Issue 1, 2025.
This study aims to reduce the excessive transverse vibration of electric multiple unit (EMU) train seats in railway lines. Hence, the influence of seat vibration isolation components on the seat vibration is studied. The modal characteristics of the bogie, body, and seat of an EMU train are obtained via an on‐the‐spot running test and a whole vehicle ...
Chuanhai Chen   +10 more
wiley   +1 more source

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

Hunting Stability Enhancement of a Train Bogie Employing Inerter‐Based Suspension Mechanism

open access: yesShock and Vibration, Volume 2025, Issue 1, 2025.
The bogie hunting instability may occur in the train traveling process, which has an important effect on the train operation safety and passenger ride quality. Three inerter‐based suspension mechanisms are designed and applied in the secondary lateral suspension of the train bogie to improve bogie hunting stability. The M1 and M2 configurations consist
Yong Wang   +3 more
wiley   +1 more source

Удосконалення діагностики візків залізничних транспортних засобів [PDF]

open access: yes, 2017
Запропоновано стенд, що дозволяє проводити складання візків після ремонту таким чином, щоб забезпечити встановлення колісних пар у їх номінальне положення відносно рами візка.
Мартинов, Ігор Ернстович   +2 more
core  

Influence of the track quality and of the properties of the wheel rail rolling contact on vehicle dynamics [PDF]

open access: yes, 2013
This work describes an analytical approach to determine what degree of accuracy is required in the definition of the rail vehicle models used for dynamic simulations.
Félez Mindán, Jesús   +3 more
core   +2 more sources

Stresses in a Bogie Frame of a Rail Carriage

open access: yesProcedia Engineering, 2015
AbstractThe paper presents a comparative study regarding the distribution of stresses and strains in a bogie frame, a prototype used in plants for the transportation of liquid cast iron, for a case of loading corresponding to common working operating conditions.
Liliana, Rusu-Casandra Aurelia   +3 more
openaire   +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  

Analysis of flow and aerodynamic noise behaviour of a simplified high-speed train bogie inside the bogie cavity

open access: yes, 2014
Aerodynamic noise becomes significant for high-speed trains but its prediction in an industrial context is difficult. The flow and aerodynamic noise behaviour of a simplified high-speed train bogie at scale 1:10 are studied here through numerical ...
Hu, Zhiwei   +2 more
core  

Resisting momentum in the abutment to rotating of freight car bogie [PDF]

open access: yes, 2008
On the Latvian railway, derailments of freight cars take place in the course of shunting work on marshalling yards. A number of factors during shunting work on marshalling yards may contribute to the derailments of rolling stock: longitudinal dynamics ...
Dijs SERGEJEVS, Pavels GAVRILOVS
core  

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