Results 231 to 240 of about 5,438,556 (275)

Green technological interventions for controlling carbon footprint in agro-food processing: a critical review. [PDF]

open access: yesFood Sci Biotechnol
Singh S   +6 more
europepmc   +1 more source

Influence of Aerated Lubricants on Gear Churning Losses–An Engineering Model

open access: yesTribology Transactions, 2011
It is currently assumed that churning losses can be described by using only two physical parameters representative of the lubricant properties, i.e., density and viscosity. To verify this hypothesis, a number of transient measurements were carried out on a specific gear test rig over a range of oil temperatures.
Philippe VELEX   +2 more
exaly   +4 more sources

Churning losses of spiral bevel gears at high rotational speed

Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2020
In the present study, no-load losses of different splash lubricated spiral bevel gears were measured. The authors used a specific test rig, and a set of gears, to investigate churning losses at higher tangential speeds: up to 60 m/s. An uncommon behavior
Fabrice Ville, C Changenet
exaly   +3 more sources

Churning power losses of a gearbox with spiral bevel geared transmission

Tribology International, 2019
To predict the churning power losses in a gearbox with spiral bevel geared transmission, based on the Computational Fluid Dynamics (CFD) method, a numerical simulation model for the splash lubrication of the intermediate gearbox of a helicopter including
Xiaozhou Hu, Yu Dai, Yiyao Jiang
exaly   +3 more sources

Model formulation of churning losses in cylindrical roller bearings based on numerical simulation

open access: yesTribology International, 2018
International audienceA numerical-based fluid mechanics model is proposed to predict churning losses in cylindrical roller bearings, which is caused by the rotation and the translation of the rollers in the bearing cavity.
Daniel Nelias, Wenjun Gao
exaly   +3 more sources

Housing Influence on Churning Losses in Geared Transmissions

open access: yesVolume 7: 10th International Power Transmission and Gearing Conference, 2007
In a previous paper, a series of analytical formulas were presented enabling accurate predictions of churning losses for one gear which is typical of automotive transmission geometry. However, this formulation does not take into account the influence of flanges and deflectors.
Changenet, Christophe, Velex, Philippe
openaire   +3 more sources

Modeling of ball bearing churning losses

Physics of Fluids
Ball bearings are widely used in automotive driveline systems, and their performance plays a crucial role in driveline safety and transmission efficiency.
Shuai Hu   +3 more
semanticscholar   +2 more sources

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