Results 31 to 40 of about 107,651 (313)

Non-linearity in experimental journal bearing dynamics - a new approach [PDF]

open access: yes, 2009
This article considers the effects of non-linearity in the dynamic properties of a journal bearing and presents a method of constructing the calculations needed in the identification of a non-linear dynamic model of the oil film.
Mba, David, Wale, G. D.
core   +1 more source

Technical memorandum no. 66-7: the 1/12th scale model of retort no. 3 - commentary on technical film no. 66-2 [PDF]

open access: yes, 2022
Includes charts. These technical memoranda are about work performed at Anvil Points.The United States Bureau of Mines facility at Anvil Points, near Rifle, Colorado, was reactivated starting in May 1964 and was operated during 1965, 1966, and 1967.

core  

Material Removal Model for Lapping Process Based on Spiral Groove Density

open access: yesApplied Sciences, 2021
The increasing demand for single-crystal wafers combined with the increase in diameter of semiconductor wafers has warranted further improvements in thickness variation and material removal rate during lapping to ensure price competitiveness of wafers ...
Taekyung Lee   +5 more
doaj   +1 more source

Experimental Evaluation of Lubrication Characteristics of a New Type Oil-Film Bearing Oil Using Multi-Sensor System

open access: yesApplied Sciences, 2016
In order to evaluate the operating performance of a new type oil-film bearing oil S220, a new test bearing was designed based on oil-film bearing test rig. The operating temperature of S220 was tested through the thermocouples installed on a test bearing;
Jianmei Wang   +4 more
doaj   +1 more source

Diffusion of Oil Films over Insects [PDF]

open access: yesNature, 1962
CONTACT insecticides are often formulated as solutions in oil and presented as deposits sprayed on to surfaces. The spread of oil on to insects walking over superficial films is an essential process in the action of such a deposit, though the quantities of oil involved are extremely small.
openaire   +2 more sources

Characterization and Antimicrobial Activity of Biodegradable Active Packaging Enriched with Clove and Thyme Essential Oil for Food Packaging Application

open access: yesFoods, 2020
Bioactive packaging contains natural antimicrobial agents, which inhibit the growth of microorganisms and increase the food shelf life. Solvent casting method was used to prepare the Poly (lactide)-Poly (butylene adipate-co-terephthalate) (PLA-PBAT) film
Shubham Sharma   +4 more
doaj   +1 more source

A Spectral Feature Based Convolutional Neural Network for Classification of Sea Surface Oil Spill

open access: yesISPRS International Journal of Geo-Information, 2019
Spectral characteristics play an important role in the classification of oil film, but the presence of too many bands can lead to information redundancy and reduced classification accuracy.
Bingxin Liu   +3 more
doaj   +1 more source

Investigation of the structural viscosity of oil films on the friction surface with fullerene compositions

open access: yesПроблеми трибології, 2021
The paper presents theoretical studies of changes in the structural viscosity of oil films on the friction surface with fullerene compositions in the field of action of electrostatic forces of the friction surface and the base lubricant.
A.G. Kravtsov
doaj   +1 more source

Low-cost oil quality sensor based on changes in complex permittivity. [PDF]

open access: yes, 2011
Real time oil quality monitoring techniques help to protect important industry assets, minimize downtime and reduce maintenance costs. The measurement of a lubricant's complex permittivity is an effective indicator of the oil degradation process and it ...
Torres Perez, Angel; id_orcid   +4 more
core   +1 more source

RESEARCH RIG FOR EXAMINATION OF PRESSURE IN HYRDODYNAMIC OIL FILM [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The paper presents a concept of a didactic research rig for investigation and visualization of pressure distribution in an oil film of a journal fluid friction slide bearing.
Wojciech HORAK   +2 more
doaj  

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