Results 1 to 10 of about 472,498 (211)

Nutritional, Functional, and Anti‐Hypercholesterolemic Properties of Sourdough Breads From Unripe Plantain, Tiger Nut, and Fenugreek Flours

open access: yesFood Chemistry International, EarlyView.
Composite sourdough breads were developed from blends of unripe plantain, tiger nut, and fenugreek flours. Optimized formulations improved pasting stability and enhanced texture, producing softer more elastic crumbs. The enriched breads contained higher dietary fiber and bioactive compounds, and significantly reduced serum cholesterol markers ...
Mary T. Ademosun   +4 more
wiley   +1 more source

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, Volume 43, Issue 6, Page 3868-3892, September 2026.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

Effects of Soap Fiber Structure on Boundary Lubrication of Lithium Soap Greases

open access: yesTribology Online, 2011
This paper describes the influence of fiber length of lithium-soap thickener of greases on friction under boundary lubrication conditions. Ball-on-disk sliding tests were conducted with lithium soap greases with polyol ester as the base oil.
Atsushi Yokouchi   +2 more
doaj   +1 more source

Influence of Oxidation State on the Catalytic Activity of Iron Catalysts for CO2 Fixation to Cyclic Carbonates

open access: yesChemSusChem, Volume 19, Issue 16, 27 August 2026.
Air stable bimetallic iron one‐component systems capable of CO2 cycloaddition to epoxides under 1 bar of pressure of CO2. In this work, one‐component iron catalysts for the atom‐economical reaction of CO2 with epoxides have been used as efficient catalysts for the carbon dioxide cycloaddition into cyclic carbonates in excellent yields.
María P. Caballero   +10 more
wiley   +1 more source

Influence of Carbon Nanoparticles on Electrically Induced Wear of Grease‐Lubricated Steels

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 15, 4 August 2026.
When an electric current enters a pair of rubbing surfaces, enormous damage takes place. In this research, how such damage occurs in the presence of protective grease and the mitigation with added carbon nanoparticles, were investigated. It was discovered that those particles regulate transport and interfacial electrical stability of the grease ...
Mohammad Humaun Kabir   +6 more
wiley   +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

Evaluating Grease Degradation through Contact Angle Approach

open access: yesLubricants, 2021
Grease is highly susceptible to degradation due to regular usage and the severity of the operating conditions. Degradation can negatively impact the performance of grease-lubricated machinery, demanding frequent maintenance to avoid premature failure of ...
Michael M. Khonsari   +3 more
doaj   +1 more source

Rheological models for lithium and calcium greases

open access: yesMechanics, 2006
This paper presents the investigation of the rheological properties and the microscopic structures of two common greases: UM185Li2 - lithium grease and U95Ca2 - calcium greases, with NLGI grade two.  The experimental apparatus used were a cone-and-plate rheometer for the rheological properties of the greases and an electronic microscope for the ...
A. V. Radulescu, I. Radulescu
openaire   +1 more source

Synthesis of Ethyl Methyl Carbonate: Past, Present, and Future

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 15, 1 August 2026.
Ethyl methyl carbonate (EMC) is the simplest asymmetric organic carbonate, with properties between dimethyl (DMC) and diethyl (DEC) carbonate, considered a unique green liquid organic compound for lithium batteries (electrolyte) and gasoline blending (octane enhancer additive), among other uses. In accordance, the chemical production of EMC is expected
Belén Lerma‐Berlanga   +1 more
wiley   +1 more source

Synthesis, Tribological Properties and Mechanism of Nickel Nanoparticles as Additives in Lithium Grease

open access: yes, 2021
The advanced nano-additives can effectively improve the tribological properties of grease, which can greatly reduce friction consumption. Therefore, we prepared nickel nanoparticles by direct reduction method using Ni(HCOO)2 • 2H2O as the basic raw ...
Hong Zhang   +3 more
semanticscholar   +1 more source

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