Numerical micro-texture optimization for lubricated contacts—A critical discussion

M Marian, A Almqvist, A Rosenkranz, M Fillon - Friction, 2022 - Springer
Despite numerous experimental and theoretical studies reported in the literature, surface
micro-texturing to control friction and wear in lubricated tribo-contacts is still in the trial-and …

Multi-scale surface texturing in tribology—Current knowledge and future perspectives

PG Grützmacher, FJ Profito, A Rosenkranz - Lubricants, 2019 - mdpi.com
Surface texturing has been frequently used for tribological purposes in the last three
decades due to its great potential to reduce friction and wear. Although biological systems …

Influence of surface texturing on hydrodynamic friction in plane converging bearings-An experimental and numerical approach

A Rosenkranz, HL Costa, F Profito, C Gachot… - Tribology …, 2019 - Elsevier
The frictional behaviour of plane converging bearings was experimentally and numerically
studied for four texture geometries fabricated by ultra-short pulse laser texturing (single …

Potential of waste cooking oil biodiesel as renewable fuel in combustion engines: A review

H Yaqoob, YH Teoh, F Sher, MU Farooq, MA Jamil… - Energies, 2021 - mdpi.com
As non-renewable conventional fossil fuel sources are depleting day by day, researchers
are continually finding new ways of producing and utilizing alternative, renewable, and …

Numerical and experimental investigation of textured journal bearings for friction reduction

FJ Profito, SC Vladescu, T Reddyhoff, D Dini - Tribology International, 2024 - Elsevier
This work investigates the mechanisms for friction reduction in textured journal bearings.
The measured friction of laser-etched connecting-rod big-end shells was compared with a …

Looking into a laser textured piston ring-liner contact

SC Vlădescu, A Ciniero, K Tufail, A Gangopadhyay… - Tribology …, 2017 - Elsevier
This paper presents an experimental study into the flow behaviour of lubricant in a
reciprocating contact simulating a piston ring–cylinder liner pair. The aim was to understand …

[HTML][HTML] Transient experimental and modelling studies of laser-textured micro-grooved surfaces with a focus on piston-ring cylinder liner contacts

FJ Profito, SC Vlădescu, T Reddyhoff, D Dini - Tribology International, 2017 - Elsevier
This paper presents a comparison between the results from numerical modelling and
experiments to shed light on the mechanisms by which surface texture can reduce friction …

The effects of laser surface texture applied to internal combustion engine journal bearing shells–an experimental study

SC Vlădescu, M Fowell, L Mattsson, T Reddyhoff - Tribology International, 2019 - Elsevier
We present an experimental study into the impact of surface texturing on crank shaft bearing
friction. This was achieved by applying a series of laser-etched patterns to the surface of …

Experimental and numerical studies of positive texture effect on friction reduction of sliding contact under mixed lubrication

PV Babu, S Ismail, BS Ben - Proceedings of the Institution of …, 2021 - journals.sagepub.com
Textured surfaces have been remarkable in improving the frictional performance of sliding
contacts, particularly at instances such as boundary or mixed lubrication regimes. This …

Problems of reducing friction losses of a piston-ring-cylinder configuration in a combustion piston engine with an increased isochoric pressure gain

P Wróblewski, A Iskra - 2020 - sae.org
Currently, there is a tendency to increase the mean workable pressure in internal
combustion engines, to reduce their cylinder volume and the number of cylinders in a …