Review of top of rail friction modifier tribology

M Harmon, R Lewis - Tribology-Materials, Surfaces & …, 2016 - journals.sagepub.com
The aim of this paper was to review the current state of research for top of rail friction
modifiers (TORFM). In the railway industry, friction modifiers is a catch all term for a wide …

Weathering assessment approach for building sandstone using hyperspectral imaging technique

H Yang, J Ni, C Chen, Y Chen - Heritage Science, 2023 - Springer
Weathering is one of the most common causes of building sandstone damage. The
evolution of building sandstone in various weathering behaviors is critical for research. An …

Open system tribology in the wheel–rail contact—a literature review

U Olofsson, Y Lyu - Applied Mechanics Reviews, 2017 - asmedigitalcollection.asme.org
The tiny contact zone (approximately 1 cm2) where steel wheel meets steel rail is
fundamental to rail transport. This work is a comprehensive presentation of recent research …

Rail rolling contact fatigue response diagram construction and shakedown map optimization

Y Xie, W Wang, J Guo, B An, R Chen, Q Wu, E Bernal… - Wear, 2023 - Elsevier
The shakedown map is one of the key prediction models used in railway engineering to
evaluate rolling contact fatigue (RCF) damages of wheels and rails. The objective of this …

Effect of laser cladding on wear and damage behaviors of heavy-haul wheel/rail materials

WJ Wang, J Hu, J Guo, QY Liu, MH Zhu - Wear, 2014 - Elsevier
The objective of this study is to investigate the effect of laser cladding coating on wear and
damage behaviors of heavy-haul wheel/rail materials by means of a laboratory-scale rolling …

Influence of friction modifiers on improving adhesion and surface damage of wheel/rail under low adhesion conditions

WJ Wang, TF Liu, HY Wang, QY Liu, MH Zhu… - Tribology …, 2014 - Elsevier
The objective of this study is to investigate the influence of friction modifiers on improving
adhesion and surface damage of wheel/rail under low adhesion conditions. The results …

Performance analyses of brake blocks used by Indian Railways

MRK Vakkalagadda, DK Srivastava, A Mishra… - Wear, 2015 - Elsevier
Friction characteristics of cast iron, two “L-type” and two “K-type” composite brake blocks,
used by Indian Railways for tread braking, were obtained experimentally under dry …

Sub-scale simulation and measurement of railroad wheel/rail adhesion under dry and wet conditions

WJ Wang, H Wang, HY Wang, J Guo, QY Liu, MH Zhu… - Wear, 2013 - Elsevier
The adhesion characteristics of railroad wheels against rails were simulated using a sub-
scale wheel/rail configuration. The apparatus consists of a small roller to simulate the …

Experimental study of specific matching characteristics of tunnel boring machine cutter ring properties and rock

L Lin, Q Mao, Y Xia, Z Zhu, D Yang, B Guo, H Lan - Wear, 2017 - Elsevier
To investigate the specific matching characteristics of Tunnel Boring Machine (TBM) cutter
ring properties and rock, matching friction tests for six kinds of TBM cutter ring specimens …

The low adhesion problem: The effect of environmental conditions on adhesion in rolling-sliding contact

R Galas, M Omasta, L Shi, H Ding, W Wang… - Tribology …, 2020 - Elsevier
Low adhesion problem is one of the major problems for railways all over the world because
this phenomenon can occur anytime and anywhere. To investigate when poor adhesion …