Effectiveness and design of surface texturing for different lubrication regimes

B Podgornik, LM Vilhena, M Sedlaček, Z Rek, I Žun - Meccanica, 2012 - Springer
The aim of the present research work was to investigate the possibilities of designing
surface texturing for different lubrication regimes and to evaluate its effectiveness, especially …

Mutual influence of crosshatch angle and superficial roughness of honed surfaces on friction in ring-pack tribo-system

S Mezghani, I Demirci, M Yousfi, M El Mansori - Tribology International, 2013 - Elsevier
The cylinder bore surface texture, widely produced by the honing technique, is an essential
factor for a good engine performance (friction, oil consumption, running-in, wear etc.). This …

Friction of textured surfaces in EHL and mixed lubrication: effect of the groove topography

T Touche, J Cayer-Barrioz, D Mazuyer - Tribology letters, 2016 - Springer
The influence of the groove topography, especially their top width and their orientation upon
the friction in elastohydrodynamic lubrication (EHL) and mixed lubrication regimes was …

The impact of helical slide honing on surface microtexture compared to plateau honing process through relevant characterization methods

M Yousfi, Ş Ţălu - Microscopy Research and Technique, 2022 - Wiley Online Library
The cylinder engine surface texture has a major influence on the functional performances of
the ring‐pack tribo‐system. The cylinder engine surface microtexture manufactured by …

Effect of surface roughness and deformation on Rayleigh step bearing under thin film lubrication

R Kumar, MS Azam, SK Ghosh, H Khan - Industrial Lubrication and …, 2017 - emerald.com
Purpose The aim of this paper is to study the effect of deterministic roughness and small
elastic deformation of surface on flow rates, load capacity and coefficient of friction in …

Film thickness and shape evaluation in a cam-follower line contact with digital image processing

E Ciulli, G Pugliese, F Fazzolari - Lubricants, 2019 - mdpi.com
Film thickness is the most important parameter of a lubricated contact. Its evaluation in a cam-
follower contact is not easy due to the continuous variations of speed, load and geometry …

A theoretical study of ionic liquid lubricated μ-EHL line contacts considering surface texture

GD Thakre, SC Sharma, SP Harsha, MR Tyagi - Tribology International, 2016 - Elsevier
In this paper, the micro-EHL behavior of seven different ionic liquids in textured surface of
concentrated engineering contacts is discussed. The surface textures with sinusoid, triangle …

Influence of distribution parameters of rough surface asperities on the contact fatigue life of gears

W Yuqin, T Jinyuan, Z Wei - Proceedings of the Institution of …, 2020 - journals.sagepub.com
The influence of the distribution parameters of asperities, ie mean radius of curvature of
asperities β, density of asperities η, and standard deviation of asperity heights σ, on the …

Research on the correlation between roughness parameters and contact stress on tooth surfaces and its dominant characteristics

W Yuqin, Z Wei, T Jinyuan - Measurement, 2024 - Elsevier
The contact performance of the tooth surface is a crucial factor affecting the operational
lifespan of gears. There is a significant correlation between tooth surface topography and …

Numerical Simulation of rough thrust pad bearing under thin-film lubrication using variable mesh density

R Kumar, SK Ghosh, MS Azam, H Khan - Iranian Journal of Science and …, 2020 - Springer
A numerical simulation of rough slider bearing under thin-film lubrication using variable
mesh density has been carried out. The current investigation deals with the effect of …