Results 11 to 20 of about 6,997 (257)

The Current Situation and Future Direction of Nanoparticles Lubricant Additives in China

open access: yesLubricants, 2022
Nanoparticles as lubricant additives demonstrate powerful friction reduction and antiwear properties and are potential alternatives to traditional additives in line with green and environmentally friendly requirements.
Kun Han   +7 more
doaj   +1 more source

Frictional performance of chemically modified cottonseed-based fossil-free biolubricant oil in a sliding tribopair

open access: yesFrontiers in Mechanical Engineering, 2023
In this study, the tribological properties of a green lubricant synthesized from cottonseed oil through a two-step transesterification process are investigated, with a specific focus on the maximum throughput of the second step that involves the reaction
I. S. S. Ghumman   +3 more
doaj   +1 more source

Green waxes, adhesives and lubricants [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
General characteristics of waxes, adhesives and lubricants as well as the recent fundamental investigations on their physical and mechanical behaviour are introduced. The current R&D status for new type/generation of waxes, adhesives and lubricants from natural products is reviewed, with an emphasis on their tribological applications. In particular,
W, Li   +7 more
openaire   +2 more sources

Ionic Liquid Additives in Water-Based Lubricants for Bearing Steel – Effect of Electrical Conductivity and pH on Surface Chemistry, Friction and Wear

open access: yesFrontiers in Mechanical Engineering, 2022
Water-based lubricants have the potential to become the largest environmentally friendly lubricants in applications such as electric vehicles and the newly emerging green technologies of the future due to their inherent low viscosity and cooling ...
W. Wijanarko   +3 more
doaj   +1 more source

Tribological Evaluation of Lead-Free MoS2-Based Solid Film Lubricants as Environmentally Friendly Replacements for Aerospace Applications

open access: yesLubricants, 2022
Solid lubricants, such as MoS2 have been widely used in the aerospace industry with the primary purpose of reducing the friction and wear of tribological interfaces.
Parikshit Tonge   +4 more
doaj   +1 more source

Comparative Evaluation of the Shear Adhesion Strength of Ice on PTFE Solid Lubricant

open access: yesLubricants, 2023
The development of a durable and green icephobic coating plays a vital role in the aviation industry due to the adverse impact of ice formation on aircraft performance.
Emad Farahani   +4 more
doaj   +1 more source

A Computational Study on the Role of Lubricants under Boundary Lubrication

open access: yesLubricants, 2023
The knowledge of how lubricants contribute to the operational life of a drive train is unclear until now, despite the fact that plenty of literature is available.
Walter Holweger   +5 more
doaj   +1 more source

Brasenia Schreberi mucilage as a green lubricant additive exhibiting good tribological properties for steel/steel and steel/aluminium friction pairs

open access: yesMaterials Research Express, 2022
It is still necessary to continue exploring green lubricant additive. This study collected a kind of mucilage from the Brasenia Schreberi (BS) leaves which was an aquatic plant. The BS mucilage was dispersed in synthetic ester (SE) and then employed as a
Chuan Chen, Yanqiu Xia, Zhengfeng Cao
doaj   +1 more source

Studying the Tribological Properties of Coffee Oil-Loaded Water-Based Green Lubricant

open access: yesApplied Sciences, 2023
Lubrication is the primary solution to reduce friction and wear. However, conventional lubricants cause pollution when not properly disposed of or due to accidental leaks.
Raimondas Kreivaitis   +5 more
doaj   +1 more source

D-Optimal Design Optimization for Esterification of Palm Fatty Acids Distillate with Polyhydric Alcohols for Biolubricants Production [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Plant-based bio-lubricant is crucial to be developed and adopted by many industries.  This is due to the presence of toxicity risk, climate change, energy security as well green-environmental approach issues.
Majd Ahmed Jumaah   +2 more
doaj   +1 more source

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