Study on wear and rolling contact fatigue behaviors of wheel/rail materials under different slip ratio conditions
The objective of this study is to evaluate the effect of slip ratio on the wear and rolling contact
fatigue (RCF) of wheel/rail materials using a rolling–sliding wear testing apparatus. The …
fatigue (RCF) of wheel/rail materials using a rolling–sliding wear testing apparatus. The …
Wear and damage transitions of wheel and rail materials under various contact conditions
WJ Wang, R Lewis, B Yang, LC Guo, QY Liu, MH Zhu - Wear, 2016 - Elsevier
This study discusses a Tγ/A method of plotting wear data from a twin-disc machine for
identifying the wear and damage transitions of wheel and rail materials. As found in previous …
identifying the wear and damage transitions of wheel and rail materials. As found in previous …
A two-dimensional ordinary state-based peridynamic model for surface fatigue crack propagation in railheads
X Ma, L Wang, J Xu, Q Feng, L Liu, H Chen - Engineering Fracture …, 2022 - Elsevier
Based on ordinary state-based peridynamic theory, a 2D peridynamic model has been
established to investigate fatigue crack propagation in railheads. The proposed model is …
established to investigate fatigue crack propagation in railheads. The proposed model is …
Wear and rolling contact fatigue competition mechanism of different types of rail steels under various slip ratios
This study aims to explore the wear and rolling contact fatigue (RCF) competition
mechanism of the hypoeutectoid, eutectoid rail, and bainitic rail steels under different slip …
mechanism of the hypoeutectoid, eutectoid rail, and bainitic rail steels under different slip …
Wear mapping and transitions in wheel and rail materials under different contact pressure and sliding velocity conditions
The objective of this study is to construct wear mapping and transitions of wheel/rail
materials under different contact pressure and sliding velocity conditions by means of …
materials under different contact pressure and sliding velocity conditions by means of …
Phase and microstructural evolution in white etching layer of a pearlitic steel during rolling–sliding friction
Y Zhou, JF Peng, ZP Luo, BB Cao, XS Jin, MH Zhu - Wear, 2016 - Elsevier
To understand the microstructural evolution of a pearlitic rail steel during rolling–sliding
contact friction, phase structure and mechanical properties of deformed layers, from top …
contact friction, phase structure and mechanical properties of deformed layers, from top …
Analysis on the effects of rotational speed of grinding stone on removal behavior of rail material
KK Gu, Q Lin, WJ Wang, HY Wang, J Guo, QY Liu… - Wear, 2015 - Elsevier
The grinding process for maintaining the railroad rails can affect their performance. A rail
grinding friction testing apparatus was developed to investigate the effects of rotational …
grinding friction testing apparatus was developed to investigate the effects of rotational …
Numerical study on the ratcheting performance of rail flash butt welds in heavy haul operations
The ratcheting performance of a new R400HT rail flash butt weld was numerically evaluated
under a typical heavy haul in-service condition. Due to varying mechanical properties across …
under a typical heavy haul in-service condition. Due to varying mechanical properties across …
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 …
understand the tribology of railway materials to maximize productivity and reduce …
On the wear and damage characteristics of rail material under low temperature environment condition
L Ma, LB Shi, J Guo, QY Liu, WJ Wang - Wear, 2018 - Elsevier
This study presents the wear and damage behaviours of U71Mn rail material with a friction
pair of ER8 wheel material under different temperature conditions, which were explored …
pair of ER8 wheel material under different temperature conditions, which were explored …