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 …

Review of various influencing factors and improvement measures on wheel-rail adhesion

H Chen - Wear, 2024 - Elsevier
The wheel-rail adhesion characteristics are very important for the safe and stable operation
of vehicles. This railway-specific problem has been studied since the beginning of the …

Numerical study of wheel/rail dynamic interactions for high-speed rail vehicles under low adhesion conditions during traction

B Wu, G Xiao, B An, T Wu, Q Shen - Engineering Failure Analysis, 2022 - Elsevier
The evolution of wheel-rail dynamic interaction of a high-speed railway vehicle is essential
for the simulation of wheel-rail rolling contact damage under low adhesion conditions. The …

[HTML][HTML] A novel anti-slip control approach for railway vehicles with traction based on adhesion estimation with swarm intelligence

A Zirek, A Onat - Railway Engineering Science, 2020 - Springer
Anti-slip control systems are essential for railway vehicle systems with traction. In order to
propose an effective anti-slip control system, adhesion information between wheel and rail …

Comparison of rolling contact fatigue damage between railway wheels and twin-disc test specimens

NF Strey, AB Rezende, R da Silva Miranda… - Tribology …, 2021 - Elsevier
Management of wheel-rail contact is of great importance for railways. It is essential to
understand the tribology of railway materials to maximize productivity and reduce …

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 …

[HTML][HTML] Leaves on the line: characterising leaf based low adhesion on railway rails

R Lewis, G Trummer, K Six, J Stow, H Alturbeh… - Tribology …, 2023 - Elsevier
Work was carried out to generate wheel/rail interface creep force data with the presence of
leaf contamination. To enable this. the HAROLD full-scale wheel/rail test rig was upgraded …

Full-scale testing of low adhesion effects with small amounts of water in the wheel/rail interface

LE Buckley-Johnstone, G Trummer, P Voltr, K Six… - Tribology …, 2020 - Elsevier
Low adhesion in the wheel/rail contact can be caused by small amounts of water combining
with iron oxides. This happens in light rain or at dew point. In small-scale tests, ultra-low …

[HTML][HTML] Modelling of frictional conditions in the wheel–rail interface due to application of top-of-rail products

G Trummer, ZS Lee, R Lewis, K Six - Lubricants, 2021 - mdpi.com
The coefficient of friction between a wheel tread and the top of the rail should be maintained
at intermediate levels to limit frictional tangential contact forces. This can be achieved by …

Tribology of the wheel-rail contact

U Olofsson, R Lewis, M Harmon - Handbook of Railway Vehicle …, 2019 - taylorfrancis.com
Tribology is the science of friction, wear, lubrication and contact mechanics. The wheel-rail
interface is one of the most complex machine element contacts from a tribological …