Results 271 to 280 of about 1,959,097 (341)

Research Progress of Event Intelligent Perception Based on DAS. [PDF]

open access: yesSensors (Basel)
Wu D   +10 more
europepmc   +1 more source

Parameters optimum of multiple underframe suspended equipment on high-speed railway vehicle carbody vibration control by using an improved genetic algorithm

Journal of Vibration and Control, 2023
Carbody vibration control and ride comfort improvement are important research parts of high-speed railway vehicle dynamic. The effectiveness of utilizing carbody underframe suspended equipment as dynamic vibration absorbers for carbody vibration ...
Qunsheng Wang   +3 more
semanticscholar   +1 more source

Lateral dynamics of a railway vehicle in tangent track and curve: tests and simulation

The Dynamics of Vehicles on Roads and on Tracks, 2021
A mathematical model for the simulation in time domain of the dynamic behaviour of a railway vehicle running in tangent track and curve is presented in the paper.
S. Bruni   +3 more
semanticscholar   +1 more source

Semi-active control of primary suspensions to improve ride quality in a high-speed railway vehicle

Vehicle System Dynamics, 2022
Semi-active suspensions are seen as a promising technology to improve ride quality in high-speed railway vehicles as they provide substantial benefits not achievable through an optimisation of the passive suspension while avoiding some drawbacks of full ...
Bin Fu   +3 more
semanticscholar   +1 more source

Multiscale Symbolic Lempel–Ziv: An Effective Feature Extraction Approach for Fault Diagnosis of Railway Vehicle Systems

IEEE Transactions on Industrial Informatics, 2021
In this article, a novel intelligent fault diagnosis method based on multiscale symbolic Lempel-Ziv (MSLZ) is proposed to identify several faults of railway vehicle systems (RVSs).
Yongbo Li   +3 more
semanticscholar   +1 more source

Control of an integrated lateral and roll suspension for a high-speed railway vehicle

Vehicle System Dynamics, 2022
This paper proposes the combined control of lateral and roll carbody motion to improve the ride quality in a high-speed train during curve negotiation.
E. Di Gialleonardo   +2 more
semanticscholar   +1 more source

Wheelset Control Strategies for a Two-Axle Railway Vehicle

The Dynamics of Vehicles on Roads and on Tracks, 2021
This paper studies actively controlled wheelsets for railway vehicles and explores the potential benefits from actively stabilisation and steering the wheelsets of a railway vehicle via a mechatronic approach.
T. Mei, R. Goodall
semanticscholar   +1 more source

Ensemble decision approach with dislocated time–frequency representation and pre-trained CNN for fault diagnosis of railway vehicle gearboxes under variable conditions

International Journal of Rail transportation, 2021
Gearboxes are one of the essential components in the railway vehicle, and their fault diagnosis is critical to safe operation. Traditional deep learning is difficult to accurately identify the gear’s health status under variable conditions and small ...
Jinhai Wang   +5 more
semanticscholar   +1 more source

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