Results 11 to 20 of about 320 (176)
Research on the relationship between the rail corrugation and the vibration response of the wheel-rail system [PDF]
MATEC 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
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Study on a Heuristic Wheelset Structure without Rail Corrugation on Sharply Curved Tracks
Shock 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
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Discrete 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
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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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Analysis of influence factors of rail corrugation in small radius curve track [PDF]
Mechanical 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
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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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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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Journal of Low Frequency Noise, Vibration and Active Control, 2020 In Chinese metro lines, Vanguard fastener system is widely used as vibration damping fastener. However, the rails mounted with this fastener system are deeply affected by rail corrugation.
BW Wu, GX Chen, JZ Lv, Q Zhu, X Kang
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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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The Identification and Assessment of Rail Corrugation Based on Computer Vision
Applied Sciences, 2019 The identification and assessment of rail corrugation are two of the essential tasks of daily railway inspection to guarantee the safety of train operation and promote the development of an efficient maintenance strategy.
Dehua Wei +4 more
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