Results 181 to 190 of about 14,675 (206)

A simulation analysis for lubricating characteristics of an oil-jet lubricated ball bearing

Simulation Modelling Practice and Theory, 2021
Abstract Lubricating characteristics of support bearings in gearboxes would greatly affect operational performances of gear transmission systems. To discuss the lubricating characteristics of oil-jet lubricated ball bearing in the gearbox, a fluid-structure coupled simulation model based on the CFD method is established.
Jing Liu   +3 more
openaire   +1 more source

Human Intoxication Following Inhalation Exposure to Synthetic Jet Lubricating Oil

Clinical Toxicology, 1977
A previously healthy member of an aircraft flight crew was acutely incapacitated during flight with neurologic impairment and gastrointestinal distress. His clinical status returned to normal within 24 hr. The etiology of his symptoms was related to an inhalation exposure to aerosolized or vaporized synthetic lubricating oil arising from a jet engine ...
M R, Montgomery   +3 more
openaire   +2 more sources

The Numerical Study of Oil Drop Jet from Oil-Air Lubrication Nozzle

Advanced Materials Research, 2011
Nozzle is an important part of oil-air lubrication system. This paper uses Computational Fluid Dynamics (CFD) software FLUENT to study the flow field of oil air, and different air pressure and nozzle throat size are discussed. The results show that: When air pressure is increased from 0.05Mpa to 0.1Mpa, the maximum diameter (2mm) percentage reduces ...
Jin Li Wang, Li Quan Li, Lin Cai
openaire   +1 more source

Elemental analysis of jet engine lubrication oil and jet fuel using in-air PIXE

International Journal of PIXE, 2018
To understand the elemental characteristics of the exhaust particles from a jet aircraft, we performed an element analysis using an in-air PIXE system of the different lubrication oils of a jet engine (Mobil Jet Oil II, Mobil Jet Oil 254 and Eastman Turbo Oil 2380) and the jet fuel (JET A-1) to determine the effects on the exhaust particles.
Katsumi Saitoh   +3 more
openaire   +1 more source

Optimized design of spray parameters of oil jet lubricated spur gears

Tribology International, 2018
Abstract The lubrication process in jet lubrication is significantly influenced by different spray parameters under different injection conditions. The computational fluid dynamics model of the jet lubrication process is established. The jet lubrication process is evaluated with different spray parameters, including the spray angle, position, and ...
Yanzhong Wang   +3 more
openaire   +1 more source

CFD investigation on the influence of jet velocity of oil-jet lubricated ball bearing on the characteristics of lubrication flow field

2015 International Conference on Fluid Power and Mechatronics (FPM), 2015
Oil-jet lubrication which is widely applied in aero engine, turbo machinery, high power transmission system is one of the most common form of the high speed bearing lubrication. The complex oil-air two-phase flow will exist in the cavity of the oil-jet lubricated high speed rolling bearing because of the stirring of the rolling elements and the cage ...
Ran Zhang, Chao Wei, Wei Wu, Shihua Yuan
openaire   +1 more source

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