Results 11 to 20 of about 293,035 (308)

Study on Impact Compression Performance and Constitutive Model of Aluminum Oxide Fiber-Reinforced Concrete

open access: yesApplied Sciences, 2022
In order to explore the impact compression performance of aluminum oxide fiber concrete, the impact compression test of aluminum oxide fiber concrete with different contents is carried out by using the split Hopkinson pressure bar (SHPB) comprehensive ...
Ao Yao   +4 more
doaj   +1 more source

Preparation of β Plane Source Based on an Improved Aluminum Oxide Film Adsorption Method

open access: yesHe huaxue yu fangshe huaxue, 2022
In order to solve the problems of low quality of the oxide film and easy peeling off of the sealed organic film in the traditional adsorption method of aluminum oxide film, anhydrous ethanol was added into the electrolyte to obtain a smooth and flat ...
LIU Ming-yang   +3 more
doaj   +1 more source

Investigation of molten salts incorporated with anodic aluminum oxide as thermal energy storage fluid on heat transfer efficiency

open access: yesCase Studies in Thermal Engineering, 2023
The aim of this research is to investigate mass and heat transfer of anodic aluminum oxide in packed-bed thermocline vessel with molten salt system (5% Lithium, 20% sodium, 50% potassium and 25% calcium).
Direk Nualsing   +3 more
doaj   +1 more source

Electrochemically obtained Al2O3 nanoporous layers with increased anticorrosive properties of aluminum alloy

open access: yesJournal of Materials Research and Technology, 2022
The nanoporous layers of aluminum oxide obtained by means of the anodic oxidation process, in 1 M H2SO4 in which 1 g/L Al2(SO4)3 × 18H2O was added, at constant potential and three oxidation times, are subjected to corrosion tests in 3.5% NaCl solution ...
Lidia Benea   +2 more
doaj   +1 more source

High-speed visualization of metal oxide precursor in thermal plasma flow during nanoparticle formation

open access: yesJournal of Fluid Science and Technology, 2019
The objective of the present study is to understand formation mechanism of metal oxide nanoparticles in thermal plasma. High-speed camera technique with appropriate band-pass filters was applied to visualize the precursors of the metal oxide ...
Manabu TANAKA   +3 more
doaj   +1 more source

Phase transformation involved in the reduction process of magnesium oxide in calcined dolomite by ferrosilicon with additive of aluminum

open access: yesGreen Processing and Synthesis, 2020
Metal magnesium is mainly produced from the calcined dolomite by the silicothermic production. However, in this process, the reduction temperature is higher while the reaction speed is slow, which results in higher energy consumption and serious ...
Ma Hongzhou   +3 more
doaj   +1 more source

Influence of Zinc and Aluminum Simultaneous Injection on Corrosion Behavior and Semiconducting Properties of Oxide Film on 304L

open access: yesInternational Journal of Electrochemical Science, 2020
Zinc and aluminum simultaneous injection technology aim to reduce the cost and potential radioactivity of traditional zinc injection technology by replacing a portion of the zinc used with aluminum.
Shenghan Zhang, Chenhao Sun, Yu Tan
doaj   +1 more source

High-Q-factor Al [subscript 2]O[subscript 3] micro-trench cavities integrated with silicon nitride waveguides on silicon [PDF]

open access: yes, 2020
We report on the design and performance of high-Q integrated optical micro-trench cavities on silicon. The microcavities are co-integrated with silicon nitride bus waveguides and fabricated using wafer-scale silicon-photonics-compatible processing steps.
Adam, Thomas N.   +8 more
core   +1 more source

Assessing the Toxicity of Aluminum Oxide Nanoparticles (Al2O3 NPS) Prepared by Laser Ablation Technique on Blood Components [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2023
Along with its uses in a wide range of sectors, NP toxicity research was one of the fastest-growing areas of research, so the growing commercial applications brought aluminum oxide nanoparticles under the purview of toxicologists.
Tuqa Sabah, kareem Jawad, Nebras Essam
doaj   +1 more source

Measurement of aluminum oxide film by Fabry–Pérot interferometry and scanning electron microscopy

open access: yesJournal of Saudi Chemical Society, 2017
A novel experimental scheme for real time measurement of aluminum oxide film during anodization was developed for the first time. The scheme was established based on a combination of a fiber optic sensor of Fabry–Pérot interferometry and direct ...
Farzia Karim   +5 more
doaj   +1 more source

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