Challenges and progress in the understanding and modelling of the wheel–rail creep forces

E Vollebregt, K Six, O Polach - Vehicle system dynamics, 2021 - Taylor & Francis
This paper surveys advances in the understanding and modelling of wheel–rail creep
forces. The main focus is placed on tribological aspects, for which significant progress was …

A state-of-the-art review of curve squeal noise: phenomena, mechanisms, modelling and mitigation

DJ Thompson, G Squicciarini, B Ding… - Noise and Vibration …, 2018 - Springer
Curve squeal is an intense tonal noise occurring when a rail vehicle negotiates a sharp
curve. The phenomenon can be considered to be chaotic, with a widely differing likelihood …

Tribology of the wheel–rail contact–aspects of wear, particle emission and adhesion

U Olofsson, Y Zhu, S Abbasi, R Lewis… - Vehicle System …, 2013 - Taylor & Francis
The wheel–rail contact is a safety critical interface. Wear, particle emission and adhesion are
all wheel–rail contact phenomena and are discussed here. All three phenomena are …

Research on wheel-rail dynamic interaction of high-speed railway under low adhesion condition

C Lu, D Chen, J Shi, Z Li - Engineering Failure Analysis, 2024 - Elsevier
Due to the inherent openness of the wheel-rail system, the wheel-rail interface is subject to
the influence of a third medium, resulting in a low adhesion state. This study investigates the …

Influence of low temperature environment on the adhesion characteristics of wheel-rail contact

LB Shi, L Ma, J Guo, QY Liu, ZR Zhou, WJ Wang - Tribology International, 2018 - Elsevier
The effects of low temperature on the adhesion coefficient under both dry and degraded
adhesion conditions are investigated using a rolling-sliding apparatus. The results indicate …

Effect of spherical dents on microstructure evolution and rolling contact fatigue of wheel/rail materials

XJ Zhao, J Guo, QY Liu, E Butini, L Marini, E Meli… - Tribology …, 2018 - Elsevier
Surface dents may occur on both rail head and wheel tread and have a deep influence on
their microstructures. This investigation aims at exploring the microstructure evolution and …

Transient wheel–rail adhesion characteristics under the cleaning effect of sliding

P Voltr, M Lata - Vehicle System Dynamics, 2015 - Taylor & Francis
Investigation of traction and braking phenomena in rail vehicles requires proper modelling of
friction in the wheel–rail contact in the mode of full sliding. Adhesion characteristic with …

An experimental study on the effects of friction modifiers on wheel–rail dynamic interactions with various angles of attack

Z Yang, P Zhang, J Moraal, Z Li - Railway engineering science, 2022 - Springer
By modifying friction to the desired level, the application of friction modifiers (FMs) has been
considered as a promising emerging tool in the railway engineering for increasing …

Physical processes in wheel–rail contact and its implications on vehicle–track interaction

K Six, A Meierhofer, G Müller… - Vehicle System …, 2015 - Taylor & Francis
Friction within the wheel–rail contact highly influences all aspects of vehicle–track
interaction. Models describing this frictional behaviour are of high relevance, for example, for …

Twin disc evaluation of third body materials in the wheel/rail interface

DV Gutsulyak, LJE Stanlake… - … -Materials, Surfaces & …, 2021 - journals.sagepub.com
Twin disc instruments are an essential tool for evaluating third body materials in the
wheel/rail interface. Twin disc testing results (from two different scale instruments) were …