Results 41 to 50 of about 2,040 (175)

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  

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

Optical Fiber Sensors for Safety and Maintenance Monitoring of Linear Infrastructure

open access: yesAdvanced Sensor Research, Volume 5, Issue 5, May 2026.
This review rigorously provides a thorough and detailed overview of the most recent innovations and advancements in the field of railway and pipeline infrastructure monitoring, accomplished through the implementation of cutting‐edge fiber sensing technologies, with a specific emphasis on its two principal technical branches, namely multipoint sensing ...
Shengnan Wu   +10 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

RUST AND REPARATIONS: Memory, Labor, and the Politics of Repair in Senegal's Railway Workshop

open access: yesCultural Anthropology, Volume 41, Issue 2, Page 450-483, May 2026.
ABSTRACT This essay examines the multivalences of repair in Senegalese railway workshops, where workers maintain and modify aging wagons from suburban and former transnational rail services, originally imported from France, and later from India and Pakistan. I trace three interrelated dimensions of repair.
CHARLINE KOPF
wiley   +1 more source

Large Deformation Pile‐soil Interaction Under Lateral Vehicle Impact Using Hybrid SPH+FEM and EFG+FEM Models

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 5, Page 2648-2669, 10 April 2026.
ABSTRACT This study presents large deformation computational methods to simulate lateral vehicular impacts on steel piles in granular soil. Soil‐mounted longitudinal barrier systems rely on energy dissipation in both the piles and the surrounding soil to safely redirect errant vehicles, so dynamic pile‐soil interaction is important for design ...
Tewodros Y. Yosef   +6 more
wiley   +1 more source

Lightweight Power Bogie for Power Concentrated EMUs

open access: yes机车电传动, 2017
According to the requirements of power concentrated EMUs, a lightweight motor bogie suiting "high-speed railway network" and "general speed railway network" was developed.
Zhang Zhihe   +4 more
doaj  

The Generating Mechanism and Suppression Measure of the ‘Wheel‐Rail’ Rolling Arc for Electrified Trains

open access: yesHigh Voltage, Volume 11, Issue 2, Page 370-384, April 2026.
ABSTRACT As the ‘main blood vessel’ of the traction power supply system for high‐speed trains, the ‘wheel‐rail’ coupling grounding reflux system provides the vital channel to send traction current back to terrestrial substations; meanwhile, the rail track also plays a role in transmitting the train's occupancy signal to the control system. An insulated
Jiefu Hou   +9 more
wiley   +1 more source

Analytical evaluation of the lifetime of a three-axle bogie frame using the analytical model validated through experimental modal analysis

open access: yesMATEC Web of Conferences, 2018
The fatigue strength validation by tests of the railway bogie frames requires existence of an expensive laboratory and a long time for testing, of about 6 to 10 months.
Ion Manea   +4 more
doaj   +1 more source

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