Results 41 to 50 of about 12,974 (232)

Structural lubricity: Role of dimension and symmetry

open access: yes, 2003
When two chemically passivated solids are brought into contact, interfacial interactions between the solids compete with intrabulk elastic forces. The relative importance of these interactions, which are length-scale dependent, will be estimated using ...
Amontons G.   +10 more
core   +2 more sources

Box–Behnken optimization and ANN‐ANFIS integrated modelling for transesterification using thermally activated basic oxygen furnace slag catalyst

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Global energy demand and environmental concerns have intensified the search for renewable and sustainable energy sources. This study thus, focuses on optimizing the transesterification process of waste cooking oil (WCO) using thermally activated basic oxygen furnace slag catalyst calcined at 850°C (BOF 850). The optimization and modelling were
Johra S. Ali, Hillary L. Rutto
wiley   +1 more source

Characterization of animal fat-based biodiesel fuel in the Indian context for optimized sustainable production and management

open access: yesSustainable Chemistry for Climate Action
The fuel attributes of Animal Fat biodiesel are thoroughly investigated in this work through the application of the Interpretive Structural Modelling (ISM) technique. The study precisely focuses on the Indian biodiesel manufacturing industry.
Pradeep Yadav   +3 more
doaj   +1 more source

Study of the Influence the Acidity Level of Sulphuric Acid to Thermal Cracking and Triglyceride Saturation of Crude Palm Oil by Using Two Stages Electrochemical Thermal Cracking [PDF]

open access: yes, 2013
Crude Palm Oil (CPO) was experienced with electrolyze by using two stages electrochemical thermal cracking reactor, zeolyte as catalyst, silver as cathode and cuprum as anode.
Jauhari, T. (Taufiq)   +1 more
core   +1 more source

Investigations on Deposit Formation in the Holes of Diesel Injector Nozzles [PDF]

open access: yes, 2011
Current developments in fuels and emissions regulations are resulting in an increasingly severe operating environment for diesel fuel injection systems.
Aleiferis, P   +5 more
core   +1 more source

Phase‐Change‐Activated Slippery Organogel Composite for All‐in‐One Anti‐Corrosion, Antifouling, and Self‐Cleaning

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A super‐slippery liquid‐infused composite organogel is engineered by localized interfacial grafting between hydrogel and oleogel networks, endowing the coating with a durable, multifunctional marine‐protective interface. Dynamic antifouling surfaces have emerged as a promising alternative, offering the potential for eco‐friendly and high‐performance ...
Mengsheng Xia   +6 more
wiley   +1 more source

Astonishingly distinct lubricity difference between the ionic liquid modified carbon nanoparticles grafted by anion and cation moieties

open access: yesFriction, 2022
The astonishingly distinct lubricity difference between the ionic liquid modified carbon nanoparticles grafted by anion and cation moieties (A-g-CNPs and C-g-CNPs) was well established as additives of polyethylene glycol (PEG200).
Baogang Wang   +3 more
doaj   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Lubrication Mechanism of Halogen-Free Ionic Liquids

open access: yesTribology Online, 2017
Ionic liquids have potential for use as novel high-performance lubricants because of their attractive characteristics such as low volatility, high-thermal stability, and oxidation stability.
Shouhei Kawada   +4 more
doaj   +1 more source

Impact of N,N-Bis(2-ethoxyethyl) Fatty Acid Amides on the Lubrication Performance of Kerosene Fuel F-34 for Use in CI Engines

open access: yesFuels, 2023
In an attempt to avoid serious problems that can affect the efficiency of refueling ground-operated vehicles and aircraft during military operations, the Armed Forces of the North Atlantic Treaty Organization (NATO) are introducing the use of a unique ...
George Anastopoulos   +5 more
doaj   +1 more source

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