Results 1 to 10 of about 845 (210)

Rail Corrugation of High-Speed Railway Induced by Rail Grinding [PDF]

open access: yesShock and Vibration, 2021
Rail corrugation is a common railway defect that involves diverse and complex factors. Rail grinding is also the most commonly used method to address corrugations. Through numerous irregularity tests and one-third octave frequency spectrum analyses, this
Xing Du   +4 more
doaj   +3 more sources

Spectral Characteristics of Rail Surface by Measuring the Growth of Rail Corrugation [PDF]

open access: yesApplied Sciences, 2021
Continuous interaction between wheels and rails during train operation results in rail wear and tear. Corrugation of the rail surface is particularly caused by the contact mechanism between train wheel and rail and increases the vibration and dynamic ...
Wootae Jeong
doaj   +3 more sources

Concise Historic Overview of Rail Corrugation Studies: From Formation Mechanisms to Detection Methods

open access: yesBuildings
Rail corrugation is a serious problem in a railway transportation system, aggravating the operational risk and shortening the lifetime of train–track system.
Qi-Ang Wang   +2 more
exaly   +4 more sources

Mechanism and test analysis of rail corrugation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
In view of the common phenomenon of rail corrugation on subway lines, both field measurement and numerical simulation were used to study mechanism of rail corrugation. In field measurement, vibration signals of vehicles were measured when a train passing
Dilai CHEN   +5 more
doaj   +3 more sources

Research on the relationship between the rail corrugation and the vibration response of the wheel-rail system [PDF]

open access: yesMATEC Web of Conferences, 2020
Rail corrugation is a very common phenomenon in high-speed railways. Rail corrugation can cause increased vibration of trains and tracks, and may even affect the safety of train operation.
Jia Xinyu   +3 more
doaj   +3 more sources

Theoretical analyses of growth mechanism of rail corrugation

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Rail corrugation is a phenomenon in which roughness patterns of approximately regular wavelengths are formed on the rail running surface by trains running, and causes the vibration and the noise.
Mitsuo ABOSHI, Hirofumi TANAKA
doaj   +3 more sources

Simulation analyses of progress process of rail corrugation

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Rail corrugation is such phenomenon that roughness patterns of approximately regular wavelengths are formed on the rail running surface by trains running, and cause the vibration and the noise.
Mitsuo ABOSHI, Hirofumi TANAKA
doaj   +3 more sources

Study on a Heuristic Wheelset Structure without Rail Corrugation on Sharply Curved Tracks

open access: yesShock and Vibration, 2021
Rail corrugation on low rails of sharp railway curves is still a difficult problem to solve worldwide. Nearly all low rails of the sharp railway curves incur rail corrugation. In the present study, an active method to remedy rail corrugation was studied.
G. M. Mei   +3 more
doaj   +1 more source

Analysis of influence factors of rail corrugation in small radius curve track [PDF]

open access: yesMechanical Sciences, 2021
In order to effectively prevent and control the generation and development of rail corrugation, according to the actual line condition of the small radius curve section, the vehicle (with flexible wheel sets)–track space coupled model was established by ...
Z. Wang, Z. Wang, Z. Lei, Z. Lei
doaj   +1 more source

Applying System Dynamics of Discrete Supported Track to Analyze the Rail Corrugation Causation on Curved Urban Railway Tracks

open access: yesDiscrete Dynamics in Nature and Society, 2021
Urban rail corrugation on curved tracks with small radii causes strong howling during operation, which has been bothering subway operating companies for many years.
Xianxian Yin, Xiukun Wei, Haichao Zheng
doaj   +1 more source

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