Results 11 to 20 of about 20,484 (260)

Film Thickness and Traction in Soft EHL with Grease

open access: yesTribology Online, 2017
Engineering plastic materials like polyamide and polyacetal are widely used for worm wheels and other tribological elements under EHL conditions with grease; typical examples are found in electrical power steering systems and power window mechanisms. Low
Tsuyoshi Kochi   +4 more
doaj   +1 more source

Radiation tolerance of several lithium greases

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
Using γ ray to irradiat six types of lithium grease, the color of these greases was observed to change, and the degree of change was found to be positively correlated with an increase in the absorbed dose.
ZHOU Yiji   +8 more
doaj   +1 more source

Study on Factors Influencing Film Formation of Grease and Calculation Model for Grease Film Thickness

open access: yesLubricants, 2022
The grease film thickness was measured in fully flooded elastohydrodynamic lubrication, and the influence of rolling speed, load, consistency, base oil type and thickener type on grease film thickness was analyzed. A new calculation model for grease film
Zhe Zhang   +3 more
doaj   +1 more source

Classification and spectrum optimization method of grease based on infrared spectrum

open access: yesFriction, 2023
The infrared (IR) absorption spectral data of 63 kinds of lubricating greases containing six different types of thickeners were obtained using the IR spectroscopy.
Xin Feng   +3 more
doaj   +1 more source

Preparation and Characterization of Lithium Grease Using 9, 10-dioxystearic Acid

open access: yesChemical Engineering Transactions, 2018
This paper aims to find a desirable new thickener for producing lithium grease. To this end, a lithium grease was prepared using self-made 9,10-dihydroxystearic acid (DHSA) as the thickener.
Cheng Siyuan   +4 more
doaj   +1 more source

Unit tests on shield tail brush annular sealing system and its watertightness mechanism

open access: yesYantu gongcheng xuebao, 2023
The shield tunnelling method has become the mainstream construction one for urban subway tunnels. Due to the poor sealing effects of shield tail brushes, many severe safety accidents such as water and slurry leakage occur frequently.
ZHONG Xiaochun 1, MO Nuanjiao 2, YU Mingxue 1, ZHU Weibin 2, ZHU Nengwen 3, YOU Zhi 1
doaj   +1 more source

The Influence of Meteorology-Oceanography Factors on Spatial Distribution of Oil and Grease Pollutant in Donan Estuary, Cilacap

open access: yesOmni-Akuatika, 2018
Donan Estuary is one of the watershed impacted by anthropogenic activities  which more particularly from  industry and shipping releasing environmental pollutants i.e. oil and grease.
Mukti Trenggono   +2 more
doaj   +1 more source

Study of Magnetorheological Grease’s Thermomagnetic Coupling Rheology

open access: yesApplied Sciences, 2023
The controllable rheological properties of magnetorheological grease offer significant application prospects in regulating the lubrication behavior of frictional substrates.
Jiabao Pan, Rui Li, Ao Wang
doaj   +1 more source

Grease

open access: yesLubricants, 2022
Grease is an extraordinarily complex lubricant with a complex material–property relationship, and to shed more light on its importance, we decided to launch the first Special Issue of “Lubricants” purely focusing on the most recent developmental trends of grease applications [...]
Raj Shah   +3 more
openaire   +4 more sources

Visualization experiment on pump-out phenomena of thermal grease under thermal cycling

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In order to reduce thermal resistance of power module system, Thermal Interface Materials (TIMs) have been used at the interface between baseplate of power module and heat sink.
Yuichiro KONISHI   +2 more
doaj   +1 more source

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