[HTML][HTML] Influence of tribology on global energy consumption, costs and emissions

K Holmberg, A Erdemir - Friction, 2017 - Springer
Calculations of the impact of friction and wear on energy consumption, economic
expenditure, and CO 2 emissions are presented on a global scale. This impact study covers …

[HTML][HTML] Profilometric measurement of low wear: A review

P Pawlus, R Reizer - Wear, 2023 - Elsevier
Accurate wear measurement is an important task. In this paper, measurements of wear
levels within the limits of the original surface topography using profilometric methods were …

[HTML][HTML] On the contact between elasto-plastic media with self-affine fractal roughness

G Violano, L Afferrante - International Journal of Mechanical Sciences, 2023 - Elsevier
Modeling the elasto-plastic contact between rough interfaces may require high
computational effort as real surfaces present broad roughness spectra. In this work, we …

Numerical simulation of competing mechanism between pitting and micro-pitting of a wind turbine gear considering surface roughness

B Zhang, H Liu, C Zhu, Z Li - Engineering Failure Analysis, 2019 - Elsevier
Gear rolling contact fatigue displays itself with many failure modes such as micro-pitting,
pitting or tooth flank fracture. Competing mechanism exists between these failure modes …

[HTML][HTML] Topography transformations due to running-in of rolling-sliding non-conformal contacts

J Hansen, M Björling, R Larsson - Tribology International, 2020 - Elsevier
A ball-on-disc machine was operated under conditions relevant to heavily loaded gears.
Various levels of isotropic surface finishes were evaluated to reveal the influence on elasto …

Wear mechanisms and surface topography of artificial hip joint components at the subsequent stages of tribological tests

M Niemczewska-Wójcik - Measurement, 2017 - Elsevier
It is virtually impossible to follow through changes in surface topography and analyse wear
mechanisms of the friction components of a hip joint prosthesis under in vivo conditions …

Combined effect of boundary layer formation and surface smoothing on friction and wear rate of lubricated point contacts during normal running-in processes

Y Zhang, A Kovalev, Y Meng - Friction, 2018 - Springer
The combined effect of boundary layer formation and surface smoothing on friction and wear
rate of metallic surfaces under lubricated point contact condition was investigated. The …

[HTML][HTML] Study on Tribological Properties and Mechanisms of Different Morphology WS2 as Lubricant Additives

N Hu, X Zhang, X Wang, N Wu, S Wang - Materials, 2020 - mdpi.com
In the present work, the relationship curve of the coefficient of friction (COF) with varying
loads of different morphology WS2 lubricating additives in the friction process at various …

The effect of silica and copper nanoparticles in polyimide on the friction and wear of polyethersulfone/polyimide mixture

S Zhou, X Niu, X Zhang, Y Zhao - Polymers and Polymer …, 2022 - journals.sagepub.com
The synergistic effect of silica (SiO2) and copper (Cu) nanoparticles in polyimide (PI) on the
friction interfacial deformation of polyethersulfone/polyimide (PES/PI) blends was studied …

In-situ characterization of three dimensional worn surface under sliding-rolling contact

C Xu, T Wu, Y Huo, H Yang - Wear, 2019 - Elsevier
Rolling bearing performance often degrades due to extra wear introduced by sliding-rolling
contacts. Thus, it is vital to monitor the evolution of such wear process through investigating …