Thermohydrodynamic lubrication analysis of misaligned journal bearing considering surface roughness and couple stress

S Zhu, X Zhang - … of the Institution of Mechanical Engineers …, 2022 - journals.sagepub.com
The modified average Reynolds equation for friction pairs with arbitrary three-dimensional
rough surfaces lubricated by couple stress fluid is derived by the average flow method. And …

Combined effects of turbulence and elastic deformation on the performance of a journal bearing lubricated with a couple stress fluid

B Chetti - Proceedings of the Institution of Mechanical …, 2018 - journals.sagepub.com
This paper presents a numerical study of the effect of turbulence and elastic deformation on
the performance of a journal bearing operating with couple stress fluids, following …

Effect of groove shape on the hydrodynamic lubrication of journal bearing considering cavitation

Y Chen, J Feng, Y Sun, X Peng, Q Dai… - Engineering …, 2020 - emerald.com
Purpose The purpose of this study is to investigate the influence of groove shape on the
hydrodynamic characteristics of a journal bearing. Design/methodology/approach The …

Preload effects on the static characteristics of three-lobe journal bearings lubricated with a couple stress fluid

B Chetti, WA Crosby - Industrial Lubrication and Tribology, 2019 - emerald.com
Purpose The purpose of this paper is to present the effect of the preload on the static
characteristics of three-lobe bearings lubricated with a fluid blended with high polymer …

Effects of texture arrangement and texture shape on the static characteristics of a four-lobe bearing

T Yu, Z Zhang, W Shen, Q Liu - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the effects of texture on the static characteristics of a four-lobe
bearing in turbulence flow state. Three texture arrangements and four texture shapes are …

Effects of lubricant rheology and flow turbulence on the dynamic properties of hydrodynamic bearing

S Soni - Proceedings of the Institution of Mechanical …, 2024 - journals.sagepub.com
The present numerical investigation, which takes into account the coexisted consequence of
the turbulence domain and non-Newtonian flow rheology, predicts the dynamic properties of …

Neural network based prediction of lemon bore journal bearing performance with micropolar lubricants

S Soni, P Mathur - … of the Institution of Mechanical Engineers …, 2025 - journals.sagepub.com
The research paper aims to predict the static characteristics of lemon bore journal bearings
lubricated with micropolar lubricant using an artificial neural network (ANN) and compare …

Study on partial ER fluid hybrid two-lobe hole-entry journal bearing with genetic algorithm for bionic surface

SK Yadav, P Kushare, A Patil - Proceedings of the Institution …, 2025 - journals.sagepub.com
This work focuses on ER (Electrorheological) fluid-based hybrid hole-entry journal bearings,
which studies the effect of ER fluid with partial electric field on the tribological nature of two …

Control of self-excited rotor disturbances in three-lobe journal bearing space using a couple stress lubricant

MZ Mehrjardi, AD Rahmatabadi - Proceedings of the …, 2022 - journals.sagepub.com
In this study, the dynamic behavior of three-lobe noncircular hydrodynamic journal bearings
lubricated with couple stress fluid is presented. Currently, application of journal bearings …

[HTML][HTML] Analysis of the Turbulent Lubrication of a Textured Hydrodynamic Journal Bearing

Y Mao, L Li, D Li, J Zheng - Lubricants, 2023 - mdpi.com
In order to investigate the turbulent lubrication performance of a textured hydrodynamic
journal bearing (THJB), a model of turbulent lubrication was established in this paper. The …