Results 131 to 140 of about 822,071 (346)

The Effect of Dissolved Water on the Tribological Properties of Polyalkylene Glycol and Polyolester Oils [PDF]

open access: yes, 1994
The effect of water dissolved in polyalkylene glycol and polyolester oils on the tribological behavior of two material contact pairs in three test environments is evaluated.
Cusano, C.   +2 more
core  

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Oil-smeared models aid wind tunnel measurements [PDF]

open access: yes, 1964
For visualizing flow characteristics in wind tunnel tests, model surfaces are smeared with any common petroleum-base oils.
Katzoff, S., Loving, D. K.
core   +1 more source

Chemical Composition, Antibacterial and Radical Scavenging Activity of Essential Oils from Satureja macrantha C.A.Mey. at Different Growth Stages [PDF]

open access: gold, 2020
Behzad Nezhadasad Aghbash   +5 more
openalex   +1 more source

Photoactivation of NV Centers in Diamond via Continuous Wave Laser Illumination of Shallow As‐Implanted Nitrogen

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates an alternative method of creating charge‐stable negatively charged nitrogen vacancy (NV−) centers close to the diamond surface without high‐temperature annealing. By illuminating nitrogen‐implanted regions with a continuous‐wave 405 nm laser, NV− centers are induced, exhibiting electron spin coherence properties suitable for ...
Jens Fuhrmann   +4 more
wiley   +1 more source

Evaluation of the quality of meat and carcasses from sheep fed diets containing three types of oils [PDF]

open access: gold, 2023
Thays Syntya Antunes da Costa   +10 more
openalex   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Preliminary Investigation of GC–MS Profiling and Antibacterial Activities of Different Solvent Extracts From Litchi chinensis Sonn. Seed

open access: yesScientifica
Traditionally different parts of Litchi chinensis Sonn. (Family: Sapindaceae) have been used medicinally to treat a variety of diseases, including stomach ulcers, flatulence, obesity, cough, diabetes, and hernia-like situations.
Samia Sharmin   +10 more
doaj   +1 more source

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