Rolling contact fatigue and wear of two different rail steels under rolling–sliding contact
JW Seo, HK Jun, SJ Kwon, DH Lee - International Journal of Fatigue, 2016 - Elsevier
Rolling contact fatigue and wear of rails are well-known problems. However, progress is not
easy to predict because these problems interact with each other. Therefore, to reduce …
easy to predict because these problems interact with each other. Therefore, to reduce …
Influence of grinding parameters on surface temperature and burn behaviors of grinding rail
B Lin, K Zhou, J Guo, QY Liu, WJ Wang - Tribology International, 2018 - Elsevier
Reasonable grinding parameters are significant problem affecting surface quality of rail
grinding. The objective of this study is to explore the effect of grinding parameters on rail …
grinding. The objective of this study is to explore the effect of grinding parameters on rail …
Experimental investigation on material removal mechanism during rail grinding at different forward speeds
K Zhou, H Ding, R Wang, J Yang, J Guo, Q Liu… - Tribology …, 2020 - Elsevier
The study focuses on the removal behaviours of rail material during grinding at different
forward speeds, which provides a better understanding for improving the grinding efficiency …
forward speeds, which provides a better understanding for improving the grinding efficiency …
Mechanism of high-speed train carbody shaking due to degradation of wheel-rail contact geometry
The carbody shaking phenomenon (CSP) can greatly reduce the ride comfort of high-speed
trains. To investigate the abnormal vibration feature and causes of the CSP, extensive field …
trains. To investigate the abnormal vibration feature and causes of the CSP, extensive field …
Effects of abrasive material and hardness of grinding wheel on rail grinding behaviors
Abrasive material and hardness of grinding wheel are two important factors affecting the
grinding efficiency and quality. In this study, two kinds of abrasive grains (ie, zirconium …
grinding efficiency and quality. In this study, two kinds of abrasive grains (ie, zirconium …
[HTML][HTML] Short pitch corrugation mitigation by rail constraint design
Short pitch corrugation is a quasi-periodic rail defect that induces a high level of noise and
accelerates track degradation. This paper proposes a methodology to mitigate short pitch …
accelerates track degradation. This paper proposes a methodology to mitigate short pitch …
Wear mechanisms of abrasive wheel for rail facing grinding
Facing grinding by abrasive wheel is the most widely used method to maintain the rails. The
wear of abrasive wheel is inevitable and influences the grinding performance significantly …
wear of abrasive wheel is inevitable and influences the grinding performance significantly …
Effects of laser cladding for repairing and improving wear of rails
JW Seo, JC Kim, SJ Kwon, HK Jun - International Journal of Precision …, 2019 - Springer
Laser cladding has been applied to reduce the wear on rails in a curved track. It is important
to evaluate the wear and rolling contact fatigue (RCF) characteristics of laser cladding rails …
to evaluate the wear and rolling contact fatigue (RCF) characteristics of laser cladding rails …
Microscopic contact pressure and material removal modeling in rail grinding using abrasive belt
Recently, the emerging rail grinding method using abrasive belt has been proposed to
efficiently achieve the required geometric profile and the surface quality of the railhead …
efficiently achieve the required geometric profile and the surface quality of the railhead …
A laboratory demonstration of rail grinding and analysis of running roughness and wear
Rail grinding has been widely used for rail maintenance to keep the performance of the rail
track at satisfactory levels. However, there is a lack of knowledge on the relationship …
track at satisfactory levels. However, there is a lack of knowledge on the relationship …