Numerical investigation of laminar flow heat transfer through helically coiled tubes using Al2O3 nanofluid [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Elsayed, AM +4 more
core +6 more sources
The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders [PDF]
A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core +4 more sources
Spark Plasma Sintering of Nano Silicon Carbide Reinforced Alumina Ceramic Composites
Although Al2O3 has been commercially preferred material, it cannot be used in applications subject to variable and sudden loads due to its low fracture toughness.
Mustafa Güven Gök
doaj +1 more source
In this study, the use of nanolubricants containing Al2O3, graphene, and carbon nanotubes (CNTs) at different mass fractions in a refrigeration compressor was experimentally investigated.
Kayhan Dağıdır, Kemal Bilen
doaj +1 more source
Field-synergy and nanoparticles diameter analysis on circular jet impingement using three oxidewater
The field synergy study is carried out using three oxide nanofluids impinging circular jet on the horizontal circular disc to analyse the synergetic interaction of cooling processes between temperature and flows fields.
Abanti DATTA, Pabitra HALDER
doaj +1 more source
Activity for Diesel Particulate Matter Oxidation of Silver Supported on Al2O3, TiO2, ZnO, and CeO2: The Effect of Oxygen Concentration [PDF]
Particulate matter (PM) is a problem for human health the major producer of PM are diesel engines. The diesel particulate filters (DPFs) are used for the limitation of the PM.
Promhuad Punya +5 more
doaj +1 more source
The processes of formation of oxidized nanopowders depending on the number of pulses were studied when double laser pulses with an energy of 52 mJ and an interpulse interval of 10 microseconds were applied to an aluminum target placed in a closed ...
Kh. Bazzal +5 more
doaj +1 more source
The paper presents the characterization of composite coatings with nickel matrix using as dispersed phases Al2O3 particles, both from the microstructural point of view and from the point of view of the layer thickness, micro-hardness and corrosion ...
Simona BOICIUC
doaj +1 more source
Synthesis of New Lanthanide Phosphorescent Pigments from Precursor Na[Ln(edta)(H2O)n] (Ln = Dy, Ho, Yb and Er, n = 1-3) Immobilized on B2O3 /Al2O3 bed [PDF]
Na[Ln(edta)(H2O)n] (Ln = Dy, Ho, Yb and Er, n = 1-3) complexes were synthesized using lanthanide salts and Na4(edta). The synthesized lanthanide complexes were characterized using different techniques including elemental analysis, UV-Vis, FT-IR and ...
Marzieh Daryanavard, Masoomeh Asadi
doaj +1 more source
Electron paramagnetic resonance evaluation of defects at the (100)Si/Al2O3 interface [PDF]
Electron paramagnetic resonance (EPR) was conducted on aluminium oxide films deposited by atomic layer deposition on (100)Si. Multiplet spectra are observed, which can be consistently decomposed assuming the presence of only Pb0 and Pb1 centres, which ...
Jones, Benjamin +7 more
core +1 more source

