Results 61 to 70 of about 18,340 (225)

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  

Dynamic response of vehicle-track coupling system with an insulated rail joint [PDF]

open access: yes, 2013
The dynamic behavior of vehicle and track systems is studied in the presence of an insulated rail joint through a two-dimensional vehicle-track coupling model.
Bezin, Yann   +3 more
core  

Impact of Elexacaftor‐Tezacaftor‐Ivacaftor on Quality of Life in Children With Cystic Fibrosis

open access: yesPediatric Pulmonology, Volume 61, Issue 1, January 2026.
ABSTRACT Objectives CFTR modulators have revolutionized cystic fibrosis (CF) management by targeting the defective protein rather than its consequences. Their impact on quality of life (QoL) have been studied in numerous trials, but few data are available on QoL in patients receiving Elexacaftor‐Tezacaftor‐Ivacaftor (ETI), notably in children given its
Sara Kümmerli   +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  

A comparison of bearing life in new and refurbished railway axle boxes [PDF]

open access: yes, 2001
A simple linear dynamical model shows that at normal running speeds of freight wagons, forced oscillations due to periodic track compliance are transferred to the overlying unsprung mass and significantly amplified. Due to these oscillations, a small gap
Broadbridge, P., Wake, G.
core  

Novel Dynamic Instantaneous–Integral Fusion Event‐Triggered Control of Networked Non‐Linear Rail Vehicle Active Suspension

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
This paper investigates dynamic instantaneous‐integration event‐triggered control for networked non‐linear rail vehicle suspension systems over the train communication network (TCN). The primary goal is to ensure the desired suspension performance while efficiently utilizing the train communication network (TCN) resources.
J. Wang, Y. Lin, B. Fu, Q. Wu
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

Sliding‐Mode Control of Electromagnetic Suspension Systems Considering Disturbance Compensation

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study proposes an integrated control strategy for magnetic levitation systems, combining a cascaded linear extended state observer with an improved sliding‐mode control. This method accurately estimates and compensates for disturbances, significantly enhancing suspension stability and rejection capability.
Hailin Hu   +4 more
wiley   +1 more source

Developing an Actuarial Risk Assessment to Inform the Decisions Made by Adult Protective Service Workers [PDF]

open access: yes, 2010
In 2008, the New Hampshire Department of Health and Human Services Bureau of Elderly and Adult Services (BEAS) and the National Council on Crime and Delinquency (NCCD), with funding provided by the National Institute of Justice (NIJ), collaborated to ...
Andrea Bogie   +3 more
core  

Railway Track Fault Classification for Predictive Maintenance Using Deep Learning Algorithms Based on a 2D Train‐Track‐Bridge Interaction Model

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
A deep learning framework integrated with a 2D train track bridge simulation model is developed to classify corrugation and ballast faults from vibration signals using time frequency analysis. The method achieves high accuracy and supports predictive maintenance for railway infrastructure.
Shahzor Memon   +6 more
wiley   +1 more source

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