Study on wear and rolling contact fatigue behaviors of wheel/rail materials under different slip ratio conditions

L Ma, CG He, XJ Zhao, J Guo, Y Zhu, WJ Wang, QY Liu… - Wear, 2016 - Elsevier
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 …

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 …

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 …

Wear and rolling contact fatigue competition mechanism of different types of rail steels under various slip ratios

HH Wang, WJ Wang, ZY Han, Y Wang, HH Ding… - Wear, 2023 - Elsevier
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 …

Wear mapping and transitions in wheel and rail materials under different contact pressure and sliding velocity conditions

HH Ding, CG He, L Ma, J Guo, QY Liu, WJ Wang - Wear, 2016 - Elsevier
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 …

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 …

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 …

Numerical study on the ratcheting performance of rail flash butt welds in heavy haul operations

H Su, CL Pun, P Mutton, Q Kan, G Kang… - International journal of …, 2021 - Elsevier
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 …

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 …

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 …