Dynamics of railway wagons subjected to braking/traction torque
Data(s) |
2009
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Resumo |
Braking or traction torque is regarded as an important source of wheelset skid and a potential source of derailment risk that adversely affects the safety levels of train operations; therefore, this research examines the effect of braking/traction torque to the longitudinal and lateral dynamics of wagons. This paper reports how train operations safety could be adversely affected due to various braking strategies. Sensitivity of wagon dynamics to braking severity is illustrated through numerical examples. The influence of wheel/rail interface friction coefficient and the effects of two types of track geometry defects on wheel unloading ratio and wagon pitch are also discussed in the paper. |
Formato |
application/pdf |
Identificador | |
Publicador |
Taylor & Francis |
Relação |
http://eprints.qut.edu.au/29780/1/29780.pdf DOI:10.1080/00423110802008124 Zhang, Zuoyan & Dhanasekar, Manicka (2009) Dynamics of railway wagons subjected to braking/traction torque. Vehicle System Dynamics, 47(3), pp. 285-307. |
Direitos |
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Fonte |
Faculty of Built Environment and Engineering; School of Urban Development |
Palavras-Chave | #090200 AUTOMOTIVE ENGINEERING #091307 Numerical Modelling and Mechanical Characterisation #Braking/Traction Torque, Derailment Potential, Wheel Unloading, Wheelset Skid, Track Irregularity, Wagon Pitch |
Tipo |
Journal Article |