Evaluation and analysis of abrasive wear resistance of hybrid roller bearings under lubricant contamination

X Zhao, Y Zhang, S Gao - Wear, 2024 - Elsevier
Abrasive wear is a common failure mode of rolling bearings. To enhance the resistance of
traditional all-steel bearings to abrasive wear, the structure of traditional all-steel cylindrical …

Water droplets in oil at the inlet of an EHD contact: A dual experimental and numerical investigation

F Zhang, N Fillot, N Bouscharain, N Devaux… - Tribology …, 2023 - Elsevier
The current study employs both experimental and numerical approaches to investigate
water-in-oil flow at the entrance of EHD contacts. In this work, for the first time, a micro-sized …

Investigation on the relationship between macropits and wear particles in a gear fatigue process

H Chang, P Borghesani, Z Peng - Wear, 2021 - Elsevier
Macropitting is one of the most common gear wear mechanisms, and monitoring its initiation
and propagation is critical to ensure the safe operation of gearboxes. Wear debris analysis …

Fluid–solid interaction modeling of elastohydrodynamic lubrication point contacts

W Peterson, K Singh, F Sadeghi - Journal of …, 2022 - asmedigitalcollection.asme.org
Elastohydrodynamically lubricated point contact was investigated using a two-way
partitioned fluid–solid interaction (FSI) model. ansys Mechanical finite element modeling …

An experimental and theoretical study of surface rolling contact fatigue damage progression in hybrid bearings with artificial dents

C Vieillard, Y Kadin, GE Morales-Espejel, A Gabelli - Wear, 2016 - Elsevier
An experimental study followed by modeling is carried out for pre-dented hybrid rolling
bearings to observe the raceway surface damage evolution and to try to understand its …

Fluorescence tracking and µ-PIV of individual particles and lubricant flow in and around lubricated point contacts

V Strubel, S Simoens, P Vergne, N Fillot, F Ville… - Tribology Letters, 2017 - Springer
This paper deals with optical experimental methods for improving current knowledge on
particle entrapment in elastohydrodynamic contacts. Particular attention was paid to the …

Active control of lubricant flow using dielectrophoresis and its effect on friction reduction

M Murashima, K Aono, N Umehara, T Tokoroyama… - Tribology …, 2023 - jstage.jst.go.jp
With the increasing demand for active friction control, we newly proposed to use
dielectrophoresis to change the flow of PG-dropletcontaining PAO4 to reduce the friction …

Thermal analysis of twin-disc machine for traction tests and scuffing experiments

G Isaac, C Changenet, F Ville… - Proceedings of the …, 2018 - journals.sagepub.com
Literature agrees that thermal effects have a great influence on friction. However, the heat
flows and the thermal behaviour of test rigs used to characterize friction coefficient are …

Thermal damage on rolling/sliding contact surfaces as produced by embedded particles

GE Morales-Espejel - Tribology International, 2024 - Elsevier
Embedded particles in rolling/sliding contacting surfaces like gears and rolling bearings are
common. They come from either external contamination sources or final manufacturing …

The mechanism of small wear particles entrainment in friction under boundary lubrication

T Tokoroyama, M Okashita, R Zhang… - Frontiers in …, 2024 - frontiersin.org
When the lubricating oil flowing between the contact surfaces contains simulated wear
particles, it is considered that there is a high possibility for the particles to enter between the …