Results 41 to 50 of about 1,959,097 (341)

CHOOSING RAILWAY VEHICLES FOR CARRYING PASSENGERS [PDF]

open access: yesTRANSPORT, 2010
To carry passengers, diesel and electrical trains, railcars, passenger carriages and hauled locomotives are used in AB ‘Lietuvos geležinkeliai’ (Lithuanian Railways). In certain sections, the number of passengers is very low (e.g. several or up to twenty passengers per 24 hours), and therefore rolling stock is used inefficiently. For this reason, it is
openaire   +4 more sources

The interaction between railway vehicle dynamics and track lateral alignment [PDF]

open access: yes, 2016
Track geometry deteriorates with traffic flow, thus it needs to be regularly restored using tamping or other method. As the deterioration is mainly in the vertical direction this aspect has been widely studied and models for its analysis developed ...
Cencen Gong   +3 more
core   +1 more source

Reduction of flexural vibration of railway vehicle carbody by using elastic torus (Validation of vibration reduction effect using actual railway vehicle and numerical investigations on the vibration reduction mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A new vibration reduction device against flexural vibration of railway vehicle carbody utilizing deformation of a donut-shaped elastic body called elastic torus is presented in this paper.
Takahiro TOMIOKA   +3 more
doaj   +1 more source

Dynamics and Fault Diagnosis of Railway Vehicle Gearboxes: A Review

open access: yesJournal of Dynamics Monitoring and Diagnostics
The railway vehicle gearbox is an important part of the railway vehicle traction transmission system which ensures the smooth running of railway vehicles.
Liang Zhao, Yuejian Chen
semanticscholar   +1 more source

Detecting Deformation on Pantograph Contact Strip of Railway Vehicle on Image Processing and Deep Learning

open access: yesApplied Sciences, 2020
An electric railway vehicle is supplied with electricity by an OCL (Overhead Contact Line) through the contact strip of its pantograph. This transmitted electricity is then used to power the electrical equipment of the railway vehicle. This contact strip
Kyungmin Na   +3 more
semanticscholar   +1 more source

A Dynamic Design Methodology for Large-Scale Complex Nonlinear Systems Based on Orthogonal Decomposition Technique

open access: yesShock and Vibration, 2023
HSRS is taken as a typical research case of large-scale complex nonlinear systems, and the re-innovation of associated imported technologies needs to be combined with the particularities of Chinese HSR practices, seeking a more suitable dynamic design ...
Qi-Bin Wang   +5 more
doaj   +1 more source

Probabilistic simulation for the certification of railway vehicles [PDF]

open access: yes, 2015
The present dynamic certification process that is based on experiments has been essentially built on the basis of experience. The introduction of simulation techniques into this process would be of great interest.
Christine Funfschilling   +9 more
core   +3 more sources

Development of an efficient finite element model for the dynamic analysis of the train-bridge interaction [PDF]

open access: yes, 2010
The design of high-speed railway bridges comprises a set of demands, from safety and serviceability aspects, to new types of equipment and construction solutions.
Azevedo, A., Calcada, R., Neves, Sérgio
core   +1 more source

Real-Time Estimation of PMSM Rotor Flux Linkage for EV Application under Steady State and Free-Running Conditions

open access: yesWorld Electric Vehicle Journal, 2022
A method for real-time estimation of rotor flux linkage of permanent-magnet synchronous machines (PMSMs) under both steady state and free-running conditions is proposed in this paper.
Bisheng Wen   +7 more
doaj   +1 more source

Aktív hűtés hatásainak vizsgálata 3D nyomtatás esetén

open access: yesInternational Journal of Engineering and Management Sciences, 2022
A 3D nyomtatás egyre szélesebb körben alkalmazott gyártási eljárás. A gépek és anyagok fejlődésével egyre több ember számára hozzáférhető ez a technológia, egyre egyszerűsödik az alkalmazása.
Péter Ficzere
doaj   +1 more source

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