Magnetohydrodynamics and viscosity variation in couple stress squeeze film lubrication between rough flat and curved circular plates

H Byeon, YL Latha, BN Hanumagowda, V Govindan… - Scientific Reports, 2023 - nature.com
A simplified mathematical model has been developed for understanding combined effects of
surface roughness, viscosity variation and couple stresses on the squeeze film behaviour of …

[HTML][HTML] Research Progress and Engineering Applications of Viscous Fluid Mechanics

J Peng, R Feng, M Xue, E Zhou, J Wang, Z Zhong… - Applied Sciences, 2025 - mdpi.com
This paper systematically reviews the development of viscous fluid mechanics and
expounds the current research status of viscous fluid mechanics from the aspects of …

Piezoviscous-polar lubrication of capillary compensated hybrid conical undulated journal bearing

V Singh, AK Rajput - Tribology International, 2023 - Elsevier
Linear harmonic vibration during machining of a conical journal may produce micron order
undulations on outer surface of journal. Further, a lubricant comprising of long chain polymer …

Piezo-viscous-polar lubrication of hybrid conical journal bearing with slip boundary conditions

V Singh, AK Rajput - Tribology International, 2024 - Elsevier
Various anti-wear and anti-corrosion coatings are applied on the surface of journal and
bearing to maximise service life of a bearing system. These coatings influence the wettability …

Effects of viscosity‐pressure dependency on the non‐Newtonian squeeze film of parallel circular plates

JR Lin, LM Chu, LJ Liang - Lubrication science, 2013 - Wiley Online Library
On the basis of the Barus experimental research, the viscosity of an incompressible lubricant
grows exponentially with its pressure. Therefore, the squeeze film issues between parallel …

[HTML][HTML] Combined effect of variable-viscosity and surface roughness on the squeeze film characteristics of infinitely wide rectangular plate with couple stress fluid …

TD Dass, SR Gunakala, DMG Comissiong - Materials Today: Proceedings, 2022 - Elsevier
In this paper, we investigated the combined effect of variable-viscosity, surface roughness,
couple stress fluid, velocity-slip, and ferrofluid lubricant on the fluid-film characteristics of an …

Combined effect of surface roughness and pressure-dependent viscosity over couple-stress squeeze film lubrication between circular stepped plates

BN Hanumagowda, BT Raju… - Proceedings of the …, 2018 - journals.sagepub.com
In this paper, the effect of surface roughness and pressure-dependent viscosity over couple-
stresses squeeze film lubrication between circular stepped plates is studied. The modified …

Effect of pocket orientation on PVP lubricated hybrid conical journal bearing system

V Singh, AK Rajput - Tribology International, 2024 - Elsevier
In a MHCJB (multi-recessed hybrid conical journal bearings), the orientation of the pockets
affects the oil film pressure dispersion in the clearance space of bearing thereby it affects the …

Influence of magnetic fluids' cohesion force and squeeze dynamic effect on the lubrication performance of journal bearing

R Hu, C Xu - Advances in Mechanical Engineering, 2017 - journals.sagepub.com
Using the magnetic fluids containing polymer additives as the lubricant with couple stress,
this article first develops the lubrication model of the journal bearing considering the couple …

Combined effect of pressure-dependent viscosity and couple stress on squeeze-film lubrication between circular step plates

BN Hanumagowda - … Part J: Journal of Engineering Tribology, 2015 - journals.sagepub.com
This paper reports the couple stresses squeeze film lubrication of circular stepped plates
with pressure-dependent viscosity (PDV). The modified Reynolds equation accounting for …