Results 81 to 90 of about 1,663,746 (184)

Effect of Aluminum Oxide Nanoparticles on Particulate Emissions and Carbon Deposition in Compression Ignition Engines

open access: yesiRASD Journal of Energy & Environment
Rapid urbanization worldwide is driving increased demand for petroleum products. Yet, crude oil reserves—finite, geographically concentrated resources—are insufficient to meet this rising need, especially in countries lacking substantial fossil fuel ...
Sher Muhammad Ghoto   +6 more
doaj   +1 more source

Reducing Energy Consumption of Refrigerator Compressor using Aluminum Oxide Nanoparticles

open access: yesMemoria Investigaciones en Ingeniería
Refrigeration has become an integral part of our daily lives and can be regarded as a process whose replacement is nearly impossible. Therefore, the only way of making this process efficient is by reducing the energy consumed by the components of ...
Adeel Ahmed Khan   +5 more
doaj   +1 more source

Synthesis and magnetic properties of cobalt nickel nanoparticles prepared by chemical reduction methods. [PDF]

open access: yes, 2007
The purpose of this work was to prepare and characterise CoxNii.x/CoNiO core-shell magnetic nanoparticles which showed magnetic exchange bias. The particles were synthesised using a variety of stabilising surfactants and nucleating seeds, via the polyol ...
Patel, Jalpa Dipesh, Patel, J.D.
core  

RBMAO : uma nova rota de produção para cerâmica porosa: RBMAO : a novel production route for porous ceramics [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisO presente trabalho visou desenvolver uma rota alternativa para producao de matrizes porosas de ceramicas oxidas ...
Berti, Lucas Freitas
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Enhancing electrolysis performance: Nanoparticles and micro-arc oxidation in green hydrogen generation

open access: yesResults in Engineering
Green hydrogen is vital for the global energy transition, offering a sustainable and emissions-free alternative to fossil fuels. This research aims to enhance the performance of alkaline electrolysis systems and reduce their cost by exploring two key ...
Mohammad Hamdan   +5 more
doaj   +1 more source

Application of Metal Oxide Nanoparticles and their Economic Impact

open access: yes
2965This chapter focuses on metal oxides as nano building blocks relevant in industrial applications. Metal oxide nanoparticles have been used as colloids and powders for quite some time.
Haas, Karl Heinz
core   +1 more source

Characterization and electrochemical analysis of aluminium-citrate ion cell from waste aluminum foils and natural citric acid

open access: yesDiscover Chemistry
This study aims to prepare an aluminum-citrate ion cell from waste aluminum foils and citric acid extracted from Dovyalis caffra fruits (Kei apples) and further demonstrate their electrochemical performance at varying impedances, electrode thicknesses ...
John Wamumwe Mwangi   +3 more
doaj   +1 more source

[Clipping: Reynolds Aluminum Manufacturing]

open access: yes
Light blue pamphlet advertising the forty manufacturing locations of Reynolds Aluminum throughout the United States.
Reynolds Aluminum Manufacturing
core  

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