Elasto-hydrodynamic model of hybrid journal bearings for aero-engine gear fuel pump applications

J Tacconi, S Shahpar, A King… - Journal of …, 2022 - asmedigitalcollection.asme.org
Gear pumps are largely employed in aero-engine fuel systems to provide the combustor with
fuel at adequate pressure and flowrate. The radial load applied on the gears, as a …

Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing

S Jiang, S Li, F Zhou, X Lin - Journal of Tribology, 2023 - asmedigitalcollection.asme.org
This paper aims to investigate the lubricating performance of the bubbly oil. Due to space
limitation, the work is divided into two parts. Part 1 concluded that the bubbly oil under high …

Scratch geometry effects on lubrication and performance of two-lobe journal bearings: A detailed study

AT Vo, J Bouyer, PV Dang, M Fillon - Tribology International, 2025 - Elsevier
Scratches on bearing surfaces can significantly affect the performance and lifespan of
journal bearings. This study investigates the impact of scratches on two-lobe journal …

Optimal bearing configuration selection for power generation shaft-trains: A linear and nonlinear dynamics approach

A Chasalevris, I Gavalas, JT Sawicki - Journal of Sound and Vibration, 2025 - Elsevier
This paper proposes a straightforward procedure for defining bearing design configurations
in turbine-generator shaft trains. The bearing design inputs specify the bearing type and the …

Fast thermo-elasto-hydrodynamic modeling approach for mixed lubricated journal bearings in internal combustion engines

N Lorenz, G Offner, O Knaus - Proceedings of the Institution …, 2015 - journals.sagepub.com
Journal bearings are key components in internal combustion engines. Their reliability,
durability, and economy are of highest importance. Especially, the accurate prediction of …

Thermal analysis of hydrodynamic lubricated journal bearings in internal combustion engines

N Lorenz, G Offner, O Knaus - … , Part K: Journal of Multi-body …, 2017 - journals.sagepub.com
Hydrodynamic journal bearings are essential components in the internal combustion
engines. The prediction of their reliability, durability, and economy, and also of their friction …

[PDF][PDF] Effiziente Finite-Elemente-Lösung der Energiegleichung zur thermischen Berechnung tribologischer Kontakte

D Jaitner, R Schönen, G Knoll, A Rienäcker - Forsch Ingenieurwes, 2018 - academia.edu
Zusammenfassung Die Reduktion des Kraftstoffverbrauchs und der Schadstoffemissionen
sowie die Steigerung der Lebensdauer und Zuverlässigkeit bei abnehmender Baugröße …

[图书][B] Internal combustion engine bearings lubrication in hydrodynamic bearings

D Bonneau, A Fatu, D Souchet - 2014 - books.google.com
This Series provides the necessary elements to the development and validation of numerical
prediction models for hydrodynamic bearings. This book with the specific case of internal …

A scaling parameter for pressure losses and thermal effects in lubricant flows with viscous dissipation

A Codrignani, D Savio, F Magagnato, B Frohnapfel - Tribology International, 2017 - Elsevier
The shearing of compressible fluids in a channel with parallel walls is studied to understand
the impact of viscous dissipation and thermodynamics in thin lubricant films. Numerical …

Numerical Study of the Three-Dimensional Oil Flow Inside a Wrist Pin Journal

M Schmidt, P Reinke, A Rabanizada… - Tribology …, 2020 - Taylor & Francis
Lubrication of a wrist pin journal can become a limiting factor in the performance of internal
combustion engines. A wrist pin journal is a hydrodynamic bearing with a radial clearance of …