Results 11 to 20 of about 845 (210)
Identification Method for Railway Rail Corrugation Utilizing CEEMDAN-PE-SPWVD [PDF]
SensorsRail corrugation intensifies wheel–rail vibrations, often leading to damage in vehicle–track system components within affected sections. This paper proposes a novel method for identifying rail corrugation, which combines Complete Ensemble Empirical Mode ...
Jianhua Liu, Kexin Zhang, Zhongmei Wang
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Rail Corrugation Index Development by Sound-Field Excitation on the Carriage Floor of In-Service Train [PDF]
Sensors, 2023 The steel rail and wheel in the railway system offer a high precision and smooth-running surface. Nevertheless, the point of contact between the rail and wheel presents a critical area that can give rise to rail corrugation.
Wei-Lun Hsu, Chia-Ming Chang
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Formation Mechanism of Metro Rail Corrugation Based on Wheel–Rail Stick–Slip Behaviors
Applied Sciences, 2021 Field investigation shows that most corrugations occur on the inner rail surface of curved tracks with a radius of less than 700 m. In order to explore the formation mechanism of metro corrugation, the relationship between wheel–rail stick–slip ...
Zhiqiang Wang, Zhenyu Lei
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RAIL CORRUGATION EFFECT ON VIBROACOUSTIC PROPERTIES UNDER STOCK OPERATION
Advanced Engineering Research, 2013 According to the papers of the German and French specialists, the rail corrugation stimulates increasing the rail sound radiation intensity. Besides, the consideration of the rail corrugation actually explains the high-frequency noise spectrum.
Sergey Fedorovich Podust
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An investigation into rail corrugation evaluation based on fractal theory and explicit finite element method [PDF]
Scientific ReportsRail corrugation poses a persistent challenge in railway engineering, aggravating rolling contact fatigue and adversely affecting passenger comfort.
Yao Qian +7 more
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Applied Sciences, 2021 The noise caused by rail corrugation seriously affects the operation quality of metro vehicles. In this work, the rail corrugation, interior noise and wheel–rail noise of a metro line were tested, and the test results were compared with those after two ...
Hua Peng +4 more
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Maintenance Method for Rail Corrugation Considering Wheel–Rail Interaction Force
Applied SciencesRail corrugation causes various problems such as a decrease in ride comfort due to aggravation of train noise and vibration, and an increase in the amount of track component maintenance due to the amplification of the track impact.
Jung-Youl Choi +2 more
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Cause Analysis of Rail Corrugation in Metro Lines Based on System Vibration Characteristics
Chinese Journal of Mechanical EngineeringThe mechanism of rail corrugation remains unclear, and the research methods require improvement. The vibration characteristics represent the system’s external manifestations, but a comprehensive analysis is still lacking.
Zhiqiang Wang, Zhenyu Lei, Yanyun Luo
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Urban Rail TransitWith the rapid construction of rail transportation infrastructure, vibration issues caused by wheel–rail interactions during train operation have become a significant concern.
Fangqiu Sun +4 more
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Detection of the Presence of Rail Corrugation Using Convolutional Neural Network
Engineering Transactions, 2022 Rail corrugation is a significant problem not only in heavy-haul freight but also in light rail systems. Over the last years, considerable progress has been made in understanding, measuring and treating corrugation problems also considered a matter of ...
Maciej TABASZEWSKI, Bartosz FIRLIK
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