Tribological solutions for engine piston ring surfaces: an overview on the materials and manufacturing

R Ferreira, J Martins, Ó Carvalho, L Sobral… - Materials and …, 2020 - Taylor & Francis
This paper exhibits an outline of the piston rings operational characteristics and
consequently, of their main functional challenges. The basic geometrical shapes, materials …

[HTML][HTML] Partial surface texturing in hydrodynamic lubrication: a CFD-based investigation

I Cohen, R Goltsberg - Lubricants, 2023 - mdpi.com
The present study investigates the effect of partial surface texturing, containing large number
of micro-dimples, in lubrication mechanisms. A CFD model is applied to examine the …

Computational fluid dynamic analysis on tribological performance under hydrodynamic lubrication of dimple textured surface produced using turning process

JA Ghani, FFM Nasir, HA Rahman, WFHW Zamri… - Wear, 2021 - Elsevier
It is known that the functional performance of a surface can be improved by introducing a
dimple structure. Dimple structured surface has stunningly benefited tribological …

Effect of fish scale texture on friction performance for reciprocating pair with high velocity

S Quan, G Yong, G Jun, X Liu, J Yong**… - Industrial Lubrication …, 2020 - emerald.com
Purpose This paper aims to study the frictional performance of reciprocating pair with high
velocity by using hydrodynamic lubrication principle and fish scale textured piston model …

Hydrodynamic performance study of a dimple textured surface at various area ratios and sliding speeds using CFD

HA Rahman, JA Ghani… - Proceedings of the …, 2023 - journals.sagepub.com
A three dimensional computational fluid dynamic (CFD) analysis was conducted to
understand the hydrodynamic performance of a dimple texture produced using recently …

State-of-the-art surface texturing and methods for tribological performance

FFM Nasir, JA Ghani, WFHW Zamri… - World Review of …, 2019 - inderscienceonline.com
Studies revolving surface texturing appear to be challenging to many researchers for
decades. To date, researchers aggressively seek suitable methods for surface texturing in …

Analysis of lubrication and sealing performance on textured piston pair with multi-factor coupling

S Quan, Y Guo, X Liu, Z Chen, Y Liu - Industrial Lubrication and …, 2022 - emerald.com
Purpose This paper aims to study the lubrication and sealing performance on the textured
piston pair under the cross action of the shape and structure parameters. This paper further …

Characteristics of dimple structure on aluminium silicon alloy fabricated using turning machine

FF Mohd Nasir, J A. Ghani, MS Kasim… - Industrial Lubrication …, 2022 - emerald.com
Purpose This research aims to present the characteristics of dimple structure which was
fabricated using a turning machine, where the characteristics include sizes, shapes, area …