Drive-by Methodologies Applied to Railway Infrastructure Subsystems: A Literature Review—Part II: Track and Vehicle

C Bragança, EF Souza, D Ribeiro, A Meixedo… - Applied Sciences, 2023 - mdpi.com
Railways are one of the most important means of transportation, allowing people and goods
to move quickly, environmentally beneficially, and efficiently over long distances. To ensure …

Low-cost wireless structural health monitoring of bridges

S Komarizadehasl, F Lozano, JA Lozano-Galant… - Sensors, 2022 - mdpi.com
Nowadays, low-cost accelerometers are getting more attention from civil engineers to make
Structural Health Monitoring (SHM) applications affordable and applicable to a broader …

Operational and analytical modal analysis of a bridge using low-cost wireless Arduino-based accelerometers

S Komarizadehasl, P Huguenet, F Lozano… - Sensors, 2022 - mdpi.com
Arduino-based accelerometers are receiving wide attention from researchers to make long-
term Structural Health Monitoring (SHM) feasible for structures with a low SHM budget. The …

Modern tendencies in vehicle-based condition monitoring of the railway track

HA Fernández-Bobadilla… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Condition monitoring (CM) describes the continuous observation of a dynamical system or
process in order to track the evolution of its state and to detect signs of faults in an early …

[HTML][HTML] A hybrid maintenance approach for key components of the train bogie to optimize fleet availability

MA Costa, TP Alves, AR Andrade, F Corman - Engineering Failure Analysis, 2024 - Elsevier
In the context of intelligent transport systems and the rapid development of the global
economy, railways face increasing demand to become safer, more efficient, and more …

A modified bidirectional long short-term memory neural network for rail vehicle suspension fault detection

Y Chen, G Niu, Y Li, Y Li - Vehicle System Dynamics, 2023 - Taylor & Francis
Faults of railway suspension units may endanger vehicle operation safety. Therefore, timely
fault detection of railway suspension is necessary. The reported fault detection method that …

On-board vibration-based robust and unsupervised degradation detection in railway suspensions under various travelling speeds via a Multiple Model framework

G Vlachospyros, SD Fassois… - Vehicle System …, 2024 - Taylor & Francis
A robust data-driven method for on-board vibration-based degradation detection in railway
suspensions of running vehicles is introduced. The method employs two lateral vibration …

Expansion joints risk prediction system based on iot displacement device

JS Park, HM Ham, YH Ahn - Electronics, 2023 - mdpi.com
Damage to bridge expansion joints arises from a variety of causes such as increasingly
deteriorated bridges, abnormal temperatures, and increased traffic. To detect anomalies in …

Experimental and Numerical Investigation of Bogie Hunting Instability for Railway Vehicles Based on Multiple Sensors

B Zheng, L Wei, J Zeng, D Zhang - Sensors, 2024 - mdpi.com
Bogie hunting instability is one of the common faults in railway vehicles. It not only affects
ride comfort but also threatens operational safety. Due to the lower operating speed of metro …

[HTML][HTML] Evaluation of Dynamics of a Freight Wagon Model with Viscous Damping

R Melnik, S Koziak, J Seńko, J Dižo, J Caban - Applied Sciences, 2024 - mdpi.com
The aim of this work was to perform a simulation analysis of the dynamics of a freight wagon
with a variant vibration damping: dry friction and viscous damping. The following …