In situ synthesis of Mn3O4/graphene nanocomposite and its application as a lubrication additive at high temperatures

B Jin, J Zhao, G Chen, Y He, Y Huang, J Luo - Applied Surface Science, 2021 - Elsevier
Graphene-based nanoadditives are widely used in the field of lubrication due to their two-
dimensional (2D) structure and excellent mechanical properties. However, researches on …

Brazilian Tribology: origin, status quo and future perspectives

JDB de Mello, HL Costa - Surface Topography: Metrology and …, 2023 - iopscience.iop.org
This first regional issue published in STMP highlights the potential and importance of the
research carried out in Latin America regarding surface engineering and tribology. In order …

Investigation of magnetorheological grease flow under the influence of a magnetic field

A Raj, C Sarkar, P Kumar, M Pathak - Journal of Molecular Liquids, 2022 - Elsevier
In this work, we present a novel magnetohydrodynamic flow study using micro-Particle
Image Velocimetry (m-PIV) in a rectangular channel under the effect of a uniform transverse …

Grease flow based on a two-component mixture model

J Tichy, M Menut, C Oumahi, S Muller, B Bou-Saïd - Tribology International, 2021 - Elsevier
Rolling element bearings are the most common type of bearings and about 90% of them are
lubricated with grease. In flow modeling grease has almost always been treated as a …

The effect of viscous dissipation and heat transfer on friction losses of grease-filled labyrinth seals

LLX Augusto, MH Takahama, COR Negrão… - Tribology …, 2021 - Elsevier
This paper puts forward a numerical investigation of non-isothermal grease flow in labyrinth
seals. The effects of heat transfer and viscous thermal dissipation in mechanical losses were …

Thermal and multiphase flow simulations of polytetrafluoroethylene-based grease flow in restricted geometry

A Raj, C Sarkar, M Pathak - Proceedings of the Institution of …, 2022 - journals.sagepub.com
This work presents a numerical model for predicting flow behaviour and temperature
distribution of polytetrafluoroethylene thickened grease in a roller bearing configuration of …

Study of Magnetorheological Grease Flow in a Double Restriction Seal Configuration

A Raj, C Sarkar, P Kumar… - Journal of …, 2023 - asmedigitalcollection.asme.org
This work presents an investigation of magnetohydrodynamic flow in a novel double
restriction seal configuration using micro-Particle Image Velocimetry (µPIV). A conventional …

Impacts of Fluid and Thermal Effect on Straight Through Labyrinth Seal: A Review

S Das, S Das, K Mondal, SA Kumar, HT Toh… - Journal of The Institution …, 2022 - Springer
Labyrinth seals have been used in the aerospace industry for decades, for their robust
design and non-contact nature. The present needs of the aerospace industry wherein drastic …

Investigation on Grease Elastohydrodynamic Lubrication

A Torabi, MH Alidoosti - Journal of Stress Analysis, 2020 - jrstan.basu.ac.ir
Lubrication as a friction reduction technique has been used in variety of mechanisms and
machines. The contacting surfaces depart from each other by the pressure produced in …