The influence of polymer bearing material and lubricating grooves layout on wear of journal bearings lubricated with contaminated water

W Litwin, M Wasilczuk, M Wodtke, A Olszewski - Tribology International, 2023 - Elsevier
The goal of the present paper is to investigate wear properties of journal sliding bearing
operating in the conditions of contaminated water lubrication. Several bearing materials and …

Numerical analysis of couple stress nanofluid in temperature dependent viscosity and thermal conductivity

M Dhlamini, H Mondal, P Sibanda, S Motsa - International Journal of …, 2021 - Springer
This communication reports on an innovative study of two-dimensional couple stress fluid 3
with effect of viscosity and conductivity. We proposed a new model based on temperature …

Influence of new surface micro-structures on the performance behaviours of fluid film tilting pad thrust bearings

JC Atwal, RK Pandey - Proceedings of the Institution of …, 2022 - journals.sagepub.com
Performance parameters such as power loss, minimum film thickness, and maximum oil
temperature of the sector-shaped tilting pad thrust bearings employing the new micro …

Slip effects on creeping flow of slightly non-Newtonian fluid in a uniformly porous slit

H Ullah, AM Siddiqui, H Sun, T Haroon - Journal of the Brazilian Society of …, 2019 - Springer
This study demonstrates the analysis of slip effects for the steady, creeping flow of
incompressible slightly non-Newtonian fluid through the permeable slit with uniform …

The effect solid particle lubricant contamination on the dynamic behavior of compliant journal bearings

H Boucherit, B Bou‐Saïd, M Lahmar - Lubrication Science, 2017 - Wiley Online Library
The proposed work concerns a theoretical and numerical investigation of the effect of solid
particle contamination of lubricant oils on the static and dynamic characteristics of a finite …

Effect of CSL on the characteristics of six-pocket hybrid irregular journal bearing

A Chaudhary, AK Rajput… - Proceedings of the …, 2021 - journals.sagepub.com
This article examines the effect of couple stress lubricant on the characteristics of six-pocket
hybrid irregular journal bearing system. Various shapes of irregular journals viz. barrel, bell …

Performance of two-lobe hole-entry hybrid journal bearing system under the combined influence of textured surface and couple stress lubricant

CB Khatri, SC Sharma - Mechanics & Industry, 2017 - mechanics-industry.org
Textured surface in journal bearings is becoming an important area of investigation during
the last few years. Surface textures have the shapes of micro-dimple with a small diameter …

The dynamic effect of nano-lubricant oils on the rotating machines behavior

TM Hammza, HF Mansi - AIP Conference Proceedings, 2024 - pubs.aip.org
The impact of introducing nanoparticles to lubricating oils on bearing dynamic
characteristics, as well as their impact on the rotor's dynamical reaction and critical speed …

[PDF][PDF] A comparative study between two lubrication nano-additives (Bi2O3 & TiO2) based on vibration response analysis

SS Jaffar, WA Soud, IA Baqer - Engineering and Technology Journal, 2023 - iasj.net
Journal bearings provide a relative rotational or linear movement between two components.
It consists of two moving surfaces separated by a thin lubricant film for hydrodynamic …

The ferro-oils viscosity depended simultaneously on the temperature and magnetic oil particles concentration η= η (t, ϕ). Part 2

M Frycz - Journal of KONES, 2016 - yadda.icm.edu.pl
The purpose of this article is to determine and describe the viscosity characteristics of the
ferro-oils at context of temperature changes depend on different concentrations of magnetic …