Results 101 to 110 of about 2,598 (227)

A Corrosion Control Manual for Rail Rapid Transit [PDF]

This manual addresses corrosion problems in the design, contruction, and maintenance of rapid transit systems. Design and maintenance solutions are provided for each problem covered.
Fitzgerald, J. H., III, Gilbert, L. O., Lizak, R. M., Menke, J. T.   +3 more
core   +1 more source

Effect of Surface Hardening on Dynamic Frictional Rolling Contact Behavior and Degradation of Corrugated Rail

Shock and Vibration, 2019
The present study was undertaken to evaluate the effect of surface hardening technology on dynamic frictional rolling contact behavior and degradation of corrugated rail in Shenzhen.
Yuan Gao, Jingmang Xu, Ping Wang, Yibin Liu   +3 more
doaj   +1 more source

Effect of Vehicle Vibration on Interior Noise of Railway Vehicles Passing Through Rail Corrugation Sections

Applied Sciences
This study involved experimental research to analyze the effect of rail corrugation on interior noise levels inside railway vehicles. Measurements taken on the Incheon Line 2 light rail indicated that the vehicle’s age and maintenance condition have ...
Junhyuk Lee, Yonghyun Park, Dahoon Ahn
doaj   +1 more source

AN INNOVATIVE NUMERICAL APPROACH FOR TRAIN PASS-BY NOISE FORECASTING [PDF]

, 2019
This paper deals with an engineering method for the prediction of vehicle pass-by noise based on a FEM/ BEM exterior acoustic calculation in the frequency domain.
Arena, Maurizio, Ferraiuolo, S., Iadevaia, M., Napolitano, P., Viscardi, Massimo   +4 more
core  

Mechanism of Inner Rail Corrugation on Large-Radius Curves in Metro Systems

Lubricants
This paper investigates the underlying cause of inner rail corrugation on large-radius curved tracks in metro systems. A dynamic model of the vehicle–track system (VTS) was developed to analyze the creep characteristics between the guiding wheelset and ...
Qifeng Song, Yan Hu, Feng Wen, Hutang Sang, Xi Kang, Dapeng Zhang   +5 more
doaj   +1 more source

Classification and evaluation of rail wear [PDF]

, 2015
Předložená bakalářská práce je zaměřena na opotřebení kolejnic. V práci se čtenář nejprve seznámí se základními pojmy kolejové dopravy jako je názvosloví kola a kolejnice, adheze, součinitel adheze, kontaktní plocha, skluz, trakční křivka a opotřebení ...
Nohel, Rostislav
core  

An innovative numerical approach for railway rolling noise forecast [PDF]

, 2017
In recent years there has been a growing worldwide development of rail transport, mainly due to technological innovations both on armaments and on rail vehicles.
Arena, Maurizio, Napolitano, Pasquale, Viscardi, Massimo   +2 more
core  

Evaluation of Rail Corrugation and Roughness Using In-Service Tramway Bogie Frame Vibrations: Addressing Challenges and Perspectives

Infrastructures
Rail corrugation and roughness represent typical irregularities on railway and tramway tracks, which cause increased dynamic forces, high-frequency vibrations, reduced riding comfort, shorter track lifespan, higher maintenance costs, and increased noise ...
Krešimir Burnać, Ivo Haladin, Katarina Vranešić   +2 more
doaj   +1 more source

Wear transitions in a wear coefficient model [PDF]

, 2007
The frictional-work wear model has been used popularly for the prediction of wear phenomena such as rail corrugation. The accuracy of such models depends on the value chosen for the empirical wear coefficient in this wear model. Experimental results have
Meehan, P. A., Vuong, T. T.
core  

Experimental Study on the Rail Damper for Vibration and Noise Control and Rail Corrugation Suppression

Urban Rail Transit
With the rapid construction of rail transportation infrastructure, vibration issues caused by wheel–rail interactions during train operation have become a significant concern.
Fangqiu Sun, Zhiqiang Sun, Ruihua Liang, Deyun Ding, Meng Ma   +4 more
doaj   +1 more source