Results 81 to 90 of about 304,340 (156)

Investigation of the effect of alpha-aluminum oxide nanoparticles addition to UV-curable resin for 3D printing: Material characterization and mechanical properties analysis

open access: yesResults in Engineering
In this research, we tried to study the printer's ability to handle high additive ratios, starting with adding 5 wt. % of aluminum oxide nanopowder and incrementing by 5 wt. % to research the maximum ratio of the printer, 30 wt. %.
Ali H. Al-helli, Ali N. Alobiedy
doaj   +1 more source

The effect of aluminum oxide on thresholds of laser ignition of aluminum nanopowder and iron oxide mixture

open access: yes, 2013
Приведены результаты экспериментальных исследований по зажиганию пиротехнического состава (нанопорошок алюминия + оксид железа) лазерным излучением (?=1,06 мкм) с длительностью импульса 3,5 мс.
Ильин, Александр Петрович   +2 more
core  

Explosivity and Flammability of Nanopowders: New Challenges

open access: yesChemical Engineering Transactions, 2019
Despite a number of studies, the information about the multifaceted dangers associated with the manufacture, transport and storage of nanopowders remains insufficient and justifies the initiative of the NANOGRA project: Nano Global Risk Assessment.
Herve Breulet, Tiecoura Sinaba
doaj   +1 more source

Исследование некоторых физико-химических свойств оксидов и гидроксидов алюминия, получаемых при взаимодействии электровзрывного порошка алюминия с водой [PDF]

open access: yes, 2015
In the experimental results investigation physico-chemical processes, flowing in the system: "elektro-explosive nanopowder aluminum- distilled water".
Христунова, Е. П.   +2 more
core  

Optimization of a High-Energy Ti–Al–B Nanopowder Fuel

open access: yes, 2017
Sonochemically generated reactive metal nanopowders containing Ti, Al, and B represent a new class of high-energy-density nanopowder fuels with superior energy content and air stability as compared to nano-aluminum.
Albert Epshteyn (1271604)   +4 more
core   +1 more source

Crystal air combustion products of aluminum nanopowders under magnetic field action

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2009
The authors have studied the microstructure of microcrystal air combustion products of aluminum nanopowder and the effect of magnetic field on their structure.
Andrey Vladimirovich Ilyin   +1 more
doaj   +2 more sources

Preparation of titanium, zirconium and hafnium nitrides while combusting in the air the aluminum nanopowder in mixtures with dioxides

open access: yes, 2013
Изучены выходы нитридов титана, циркония и гафния в продуктах сгорания в воздухе смесей нанопорошка алюминия с соответствующими диоксидами. Установлено, что максимальный выход нитрида титана достигается при содержании нанопорошка алюминия 30...55 мас. %,
Ильин, Александр Петрович   +2 more
core  

An Integrated Approach to Controlling the Al/H2O Reaction in Hydrogen Generation

open access: yesHydrogen
The reaction of aluminum with water is a promising method for producing hydrogen on demand for autonomous energy systems. However, its practical implementation faces the challenge of process control due to high exothermicity, leading to particle ...
Olga Morozova, Olga Kudryashova
doaj   +1 more source

Comparative effects of macro-sized aluminum oxide and aluminum oxide nanoparticles on erythrocyte hemolysis: influence of cell source, temperature and size

open access: yes
Al2O3 is the most abundantly produced nanomaterial and has been used in diverse fields, including the medical, military and industrial sectors. As there are concerns about the health effects of nanoparticles, it is important to understand how they ...
Vinardell Martínez-Hidalgo, Ma. Pilar   +4 more
core   +1 more source

Enhancing Performance of Composite-Based Triboelectric Nanogenerators Through Laser Surface Patterning and Graphite Coating for Sustainable Energy Solutions

open access: yesEnergies
The performance of composite-based triboelectric nanogenerators (C–TENGs) was significantly enhanced through laser surface patterning and graphite coating.
Narong Amorntep   +10 more
doaj   +1 more source

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