Results 21 to 30 of about 5,712 (292)

Development of Doped Carbon Quantum Dot-Based Nanomaterials for Lubricant Additive Applications

open access: yesLubricants, 2022
The development of advanced lubricants is essential for the pursuit of energy efficiency and sustainable development. In order to improve the properties of lubricating fluids, high-performance lubricating additives are required.
Vijay Bhooshan Kumar   +2 more
doaj   +1 more source

Detailed state of the art review for the different on-line/in-line oil analysis techniques in context of wind turbine gearboxes [PDF]

open access: yes, 2011
The main driver behind developing advanced condition monitoring (CM) systems for the wind energy industry is the delivery of improved asset management regarding the operation and maintenance of the gearbox and other wind turbine components and systems ...
Quail, Francis J.   +5 more
core   +1 more source

EFFECT OF SOLID ADDITIVES ON THE TRIBOLOGICAL BEHAVIOR OF LUBRICATING OILS [PDF]

open access: yesJournal of the Egyptian Society of Tribology
In lubricating oils, oil additives are among very important parameters because they significantly improve the performance of motor oils and other types of lubricants.
M. Meshal Mneef Al-Enezi   +3 more
doaj   +1 more source

Elucidation of Lubrication Mechanism of Vegetable Oils and Their Effective Application

open access: yesTribology Online, 2008
From the viewpoint of natural environmental requirement, the applications of biodegradable lubricants are growing. Most of vegetable oils are biodegradable and have good lubricating performance even at high contact pressure conditions in spite of their ...
Teruo Murakami, Hiroshi Sakamoto
doaj   +1 more source

Reducing particle emissions of heavy-duty diesel vehicles in India: Combined effects of diesel, biodiesel and lubricating oil

open access: yesAtmospheric Environment: X, 2023
Diesel engines contribute significantly to deteriorating air quality. Tightening legislation has led to various technological advances, but developments differ between countries.
Sampsa Martikainen   +14 more
doaj   +1 more source

Assessment of lubricating oil degradation in small motorcycle engine fueled with gasohol [PDF]

open access: yesMaejo International Journal of Science and Technology, 2010
Assessment of the degradation of lubricating oil was performed on the lubricants which had been used in a small motorcycle engine fueled with gasohol in comparison with the lubricants from gasoline-run engine.
Nakorn Tippayawong
doaj  

Development of a turbine oil contamination diagnosis method using colorimetric analysis of membrane patches

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
Lubricating oils are used in various machines and devices; however, they degrade during operation because of their usage environment. The causes of lubricating oil contamination are roughly classified into two types: the contamination caused by solid ...
Tomomi HONDA, Akira SASAKI
doaj   +1 more source

The detection of lubricating oil viscosity changes in gearbox transmission systems driven by sensorless variable speed drives using electrical supply parameters

open access: yes, 2015
Lubrication oil plays a decisive role to maintain a reliable and efficient operation of gear transmissions. Many offline methods have been developed to monitor the quality of lubricating oils.
Gu, Fengshou   +11 more
core   +1 more source

Lubricating Oils [PDF]

open access: yesScientific American, 1885
n ...
openaire   +2 more sources

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