A review of grooved dynamic gas bearings

L Gu, E Guenat, J Schiffmann - Applied …, 2020 - asmedigitalcollection.asme.org
This paper offers an extensive review of publications dealing with the modeling, the design,
and the experimental investigation of grooved dynamic gas-lubricated bearings. Recent …

Implication of surface texture and slip on hydrodynamic fluid film bearings: a comprehensive survey

M Arif, DK Shukla, S Kango, N Sharma - Tribology Online, 2020 - jstage.jst.go.jp
Numerous published studies on the non-wettable surfaces with surface texture and slip
conditions have been reviewed comprehensively to evaluate the performance of …

[HTML][HTML] CFD characterization and optimization of the cavitation phenomenon in dredging centrifugal pumps

R Ramirez, E Avila, L Lopez, A Bula… - Alexandria Engineering …, 2020 - Elsevier
A model has been developed to characterize the cavitation phenomenon in dredging
centrifugal pumps. The operating parameters of a cutter type dredger: swing speed …

Qualitative potentials of surface textures and coatings in the performance of fluid-film bearings: a critical review

N Sharma, R Verma, S Sharma… - … Metrology and Properties, 2021 - iopscience.iop.org
The purpose of this article is to present the physical insights behind the successful
implementation of surface textures and coatings in fluid film bearing systems for improving …

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 …

A novel method to achieve fast multi-objective optimization of hydrostatic porous journal bearings used in hydraulic turbomachine

Y Gu, D Wang, L Cheng… - Journal of Fluids …, 2023 - asmedigitalcollection.asme.org
The hydrostatic journal bearing equipped with a carbon-fiber-reinforced carbon-based
porous bushing is employed in the hydraulic turbomachine. The bearing exhibits high load …

Multi-objective optimization of the design parameters of texture bottom profiles in a parallel slider

ND Hingawe, SP Bhore - Friction, 2020 - Springer
In this paper, a square textured parallel slider is considered for a study to improve the
hydrodynamic performance of moving parts. The numerical method is employed for the …

[PDF][PDF] A study of cavitation effect in a journal bearing using CFD: A case study of engine oil, palm oil and water

Z Rasep, M Yazid, S Samion - Jurnal Tribologi, 2021 - researchgate.net
Cavitation occurs when the flow reaches a divergent zone in the journal bearing
(Tauviqirrahman et al., 2017). As the liquid enters a different zone, cavitation occurs, the …

Three-dimensional computational fluid dynamic analysis of high-speed water-lubricated hydrodynamic journal bearing with groove texture considering turbulence

H Feng, S Jiang, Y Shang-Guan - Proceedings of the …, 2021 - journals.sagepub.com
Water-lubricated bearings have attracted increasing attention in the field of high-speed
machine tools for their low friction due to low viscosity. However, new problems, in particular …

Tribological analysis of picosecond laser partially textured thrust bearings with circular grooves machined: Theory and experiment

T Chen, J Ji, Y Fu, P Tian, J Zhou… - Proceedings of the …, 2022 - journals.sagepub.com
A two-dimensional analytical model based on the Reynolds equation considering mass
conservation cavitation is proposed to investigate the performance of partially textured thrust …