Results 81 to 90 of about 266,126 (206)

MoS2/PANI composite as suitable functional interlayer for lithium polysulfides trapping in Li-S batteries [PDF]

open access: yes, 2022
Lithium-sulfur (Li-S) battery technology promises much higher energy storage capacity compared to common Li-ion commercial batteries. Li-S batteries have high theoretical capacity of 1672 mAh g-1, thanks to conversion reaction from solid sulfur (S8) to ...
Elvira Fortunato   +8 more
core  

Research on Optimization of Friction Performance of Minicar Wheel Bearing Grease

open access: yesJixie chuandong, 2022
To explore the effect of grease on the friction performance of minicar wheel bearings, a certain mini car is used as the research object, and the friction torque analysis model of wheel hub bearings is established using SKF rolling bearing calculation ...
Wu Jiang   +3 more
doaj  

DTA Study on Oxidation of Lithium Soap Grease

open access: yesJournal of Japan Oil Chemists' Society, 1977
The phase behavior of lithium soap/hydrocarbon oil and lithium soap/synthetic oil greases has been investigated using DTA. The change in the shape and size of soap micelle in the grease was examined with an electron microscope. It has been found that the phase behavior and the shape and size of the soap micelles in the grease are greatly affected by ...
HIRONAKA, Seiichiro   +2 more
openaire   +2 more sources

Identifying inflations grease and sand effects in the labor market [PDF]

open access: yes
An effort to distinguish inflations distortionary effects from its facilitation of adjustments to shocks when wages are rigid downward. It uses the following identification strategy: inflation-induced deviations among employers mean wage changes ...
Mark E. Schweitzer, Erica L. Groshen
core  

Eco-Friendly Multipurpose Lubricating Greases from Vegetable Residual Oils

open access: yesLubricants, 2015
Environmentally friendly multipurpose grease formulation has been synthesized by using Jatropha vegetable residual oil with lithium soap and multifunctional additive. The thus obtained formulation was evaluated for its tribological performance on a four-
Ponnekanti Nagendramma, Prashant Kumar
doaj   +1 more source

A study of the effects of external pressure on the electrical performance of a lithium-ion pouch cell [PDF]

open access: yes, 2013
The introduction of lithium-ion batteries for vehicle powertrain electrification has increased in recent years. They feature high energy density, high power density, long cycle life, and is also environmentally friendly compared with other types of ...
McGordon, Andrew   +7 more
core   +1 more source

Grease.

open access: yes, 2008
2008 School production ...

core  

Experimental investigation of EHD grease lubrication in finite line contacts

open access: yesFriction, 2018
The objective of this study was to investigate the grease-lubricated film-forming mechanisms in the finite line contact and to improve the grease-lubricated finite line contact’s film-forming capacity.
Zhijian Wang   +5 more
doaj   +1 more source

MoS2 Additives in Lithium Grease for Electrified Systems

open access: yesLubricants
This study investigates the effectiveness of micron- and nano-sized molybdenum disulfide (MoS2) particles as additives in lithium (Li) grease under electrified conditions. By systematically applying electric current and high temperatures as experimental parameters, we evaluated the frictional and wear performance of the grease formulations. Our results
Mohsen Tajedini   +5 more
openaire   +2 more sources

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