Analysis of the influence of calculation parameters on the design of the gearbox of a high-power wind turbine

F Rubio, C Llopis-Albert, AM Pedrosa - Mathematics, 2023 - mdpi.com
As wind turbine power requirements have evolved from the order of kilowatts (kWs) to the
order of several megawatts (MWs), wind turbine components have been subjected to more …

Numerical Analysis of Oil Lubrication and Cooling of Roller Thrust Bearing in High-Performance Mixed-Flow Pump

M Sedlář, P Abrahámek - Energies, 2023 - mdpi.com
This article deals with the numerical simulation of an oil–air multiphase flow inside the thrust
bearing of a high-performance mixed-flow pump, including both the lubrication effects and …

The Effects of Interval Uncertainties on Dynamic Characteristics of a Rotor System Supported by Oil-Film Bearings

J Ma, C Fu, Z Zheng, K Lu, Y Yang - Lubricants, 2022 - mdpi.com
Rotating systems equipped with oil-film bearings are critical and common in many industrial
machines. There are various non-random uncertainties in such fluid-lubricated dynamic …

CFD analysis of hydrodynamic journal bearing with Bingham plastic lubricant considering roughness

M Tauviqirrahman, P Paryanto, BO Pugastri… - Cogent …, 2023 - Taylor & Francis
Utilizing a non-Newtonian lubricant, such as Bingham plastic fluid, in a hydrodynamic
journal bearing affords the opportunity to actively alter the operating performance of the …

[HTML][HTML] Hydrodynamic lubrication behavior under miscellaneous operational conditions via CGB numerical model

NA Marey, WM El-Maghlany, M Fayed, AA Ali - Alexandria Engineering …, 2024 - Elsevier
The current study is basically focused on investigating the possible ways to enhance the
lubricating oil film performance and hence ship energy efficiency of marine journal bearings …

Numerical Study of Comparison of Thrust Bearing Slip-No Slip Condition on Acoustic Performance

I Syafaat, LR Sari, M Muchammad… - CFD …, 2023 - semarakilmu.com.my
The acoustic power level (APL) produced by a thrust bearing during operation has a major
effect on its performance. Therefore, this research aimed to investigate the impact of slip …

Impact of partial surface waviness on the tribological performance of hydrodynamic journal bearing

A Bangotra, S Sharma - Lubrication Science, 2023 - Wiley Online Library
In this paper, the static performance analysis of journal bearing having full and partial
surface waviness has been presented. The surface waviness is to be considered in the full …

Analysis of hydrostatic bearings based on a unstructured meshing scheme and turbulence model

Y Wang, H Wu, Y Rong - Machines, 2022 - mdpi.com
Guideway hydrostatic bearings with the function of supporting and moving loads are a key
component of ultra-precision heavy-duty machine tools. Because the dimension difference …

A comprehensive numerical study of the effects of surface roughness on a finite-length cylinder with an aspect ratio of 1.5 for Reynolds numbers ranging from 3.9× 103 …

Z Wang, K Liu, F Liu, H Wei, Q Liu - Physics of Fluids, 2024 - pubs.aip.org
The aerodynamic performance of the flow around a cylinder with two free ends, which is also
referred to as a finite-length cylinder, continues to be a subject of rigorous academic inquiry …

Thermal Simulation of High-Speed EV Transmission Bearings for Minimum Lubricant Volume

M Toth, D Gangl, H Bansal, M Leighton - 2022 - sae.org
Minimizing the lubricant volume in a transmission system reduces the churning losses and
overall unit costs. However, lubricant volume reduction is also detrimental to the thermal …