Polygonisation of railway wheels: a critical review
G Tao, Z Wen, X Jin, X Yang - Railway engineering science, 2020 - Springer
Polygonisation is a common nonuniform wear phenomenon occurring in railway vehicle
wheels and has a severe impact on the vehicle–track system, ride comfort, and lineside …
wheels and has a severe impact on the vehicle–track system, ride comfort, and lineside …
Out-of-round railway wheels and polygonisation
S Iwnicki, JCO Nielsen, G Tao - Vehicle System Dynamics, 2023 - Taylor & Francis
Out-of-roundness in railway wheels, in particular polygonal wear resulting in regular, multi-
lobed, out-of-round wheels, has become a significant problem in recent years. It is of …
lobed, out-of-round wheels, has become a significant problem in recent years. It is of …
Full-scale test and numerical simulation of wheelset-gear box vibration excited by wheel polygon wear and track irregularity
P Liu, S Yang, Y Liu - Mechanical Systems and Signal Processing, 2022 - Elsevier
The wheelset-gear box of high-speed train is the typical unsprung mass serving in the
complex excitation environment. To investigate the independent and compounded …
complex excitation environment. To investigate the independent and compounded …
Mechanism of high-speed train carbody shaking due to degradation of wheel-rail contact geometry
The carbody shaking phenomenon (CSP) can greatly reduce the ride comfort of high-speed
trains. To investigate the abnormal vibration feature and causes of the CSP, extensive field …
trains. To investigate the abnormal vibration feature and causes of the CSP, extensive field …
Quantitative detection of locomotive wheel polygonization under non-stationary conditions by adaptive chirp mode decomposition
S Chen, K Wang, Z Zhou, Y Yang, Z Chen… - Railway Engineering …, 2022 - Springer
Wheel polygonal wear is a common and severe defect, which seriously threatens the
running safety and reliability of a railway vehicle especially a locomotive. Due to non …
running safety and reliability of a railway vehicle especially a locomotive. Due to non …
An experimental investigation of the mechanism and mitigation measures for the coil spring fracture of a locomotive
The fracture of coil springs occasionally appears in rail vehicles, which may severely
jeopardise the train running safety. In this study, the fracture phenomenon of the locomotive …
jeopardise the train running safety. In this study, the fracture phenomenon of the locomotive …
Nonlinear effects of a new mesh-type rail pad on the coupled vehicle-slab track dynamics system under extremely cold environment
Z Zhai, S Zhu, X Yuan, Z He… - … Part F: Journal of Rail and …, 2023 - journals.sagepub.com
Nonlinear dynamic behavior of a new mesh-type rail pad on the vehicle-slab track coupled
system is investigated considering the influences of frequency and amplitude dependence …
system is investigated considering the influences of frequency and amplitude dependence …
A new DFT-based dynamic detection framework for polygonal wear state of railway wheel
Q Wang, Z Xiao, J Zhou, D Gong, Z Wang… - Vehicle System …, 2023 - Taylor & Francis
Polygonal wear of railway wheels will accelerate the failure of critical structure. It is of great
significance to monitor their state in service. However, affected by the frequently changed …
significance to monitor their state in service. However, affected by the frequently changed …
A dynamic detection method for polygonal wear of railway wheel based on parametric power spectral estimation
Q Wang, Z Xiao, J Zhou, D Gong, Z Zhang… - Vehicle System …, 2023 - Taylor & Francis
Severe wheel polygon will cause the strong repeated wheel-rail excitation, accelerating the
failure of vehicle key components. Nevertheless, the traditional spectral estimation methods …
failure of vehicle key components. Nevertheless, the traditional spectral estimation methods …
Towards the understanding of wheel-rail flange squeal: In-situ experiment and genuine 3D profile-enhanced transient modelling
Wheel-rail squeal noise during train turning has been a tricky problem influencing
passengers and nearby residents. The tonal curve squeal that mainly occurs at the inner rail …
passengers and nearby residents. The tonal curve squeal that mainly occurs at the inner rail …