Results 1 to 10 of about 9,452 (298)

Acoustic resonance and atomization for gas-liquid systems in microreactors

open access: yesUltrasonics Sonochemistry, 2021
It is shown that a liquid slug in gas–liquid segmented flow in microchannels can act as an acoustic resonator to disperse large amounts of small liquid droplets, commonly referred to as atomization, into the gas phase.
Keiran Mc Carogher   +5 more
doaj   +4 more sources

Breakup process modeling and production of FeSiAl magnetic powders by close-coupled gas atomization

open access: yesJournal of Materials Research and Technology, 2023
Close-coupled gas atomization is extensively used in the industrial production of alloy powders due to the advantages of high efficiency, low cost and excellent powder properties.
Pu Wang   +5 more
doaj   +4 more sources

Preparation of new high hardness martensitic iron-based alloy powders by electrode induction gas atomization [PDF]

open access: yesFenmo yejin jishu, 2021
The effects of the electrode induction gas atomization parameters (atomization pressure, gas temperature, and melting power) on the particle size distribution, powder fluidity, and yield of the new high hardness martensitic iron-based alloy powders were ...
LIU Yan   +4 more
doaj   +2 more sources

Role of gas nuclei in ultrasonic atomization in acoustic fountains: mechanisms and experimental evidence [PDF]

open access: yesUltrasonics Sonochemistry
Ultrasonic atomization, particularly in the form of acoustic fountains, is widely used in various fields, but its underlying mechanisms remain incompletely understood, with ongoing debates between wave-driven and bubble-driven hypotheses.
Yandong Gao   +4 more
doaj   +2 more sources

Investigation on close-coupled gas atomization for Fe-based amorphous powder production via simulation and industrial trials: Part I. Melt breakup behaviors during primary atomization

open access: yesJournal of Materials Research and Technology, 2023
The primary atomization process is simulated by Volume of Fluid (VOF) model and dynamic adaptive mesh method. The influence of melt mass flow rate and atomization pressure on the breakup process is investigated, and the effect of hot gas atomization is ...
Jiaqi Liu   +5 more
doaj   +2 more sources

Effect of Electrode Induction Melting Gas Atomization Process on Fine Powder Yields: Continuous Metal Melt Flow [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Electrode induction melting gas atomization (EIGA) is a newly developed method for preparing ultra-clean metal powders, and is a completely crucible-free melting and atomization process.
Jialun Wu   +3 more
doaj   +1 more source

Nozzle Clogging in Vacuum Induction Melting Gas Atomization: Influence of the Delivery-Tube and Nozzle Coupling [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
Nozzle clogging seriously affects the continuity of spraying powder in vacuum induction melting gas atomization (VIGA) process and increases the consumption of gas and raw materials. However, there are few systematic studies on nozzle clogging.
Junfeng Wang   +3 more
doaj   +1 more source

The Atomic Bose Gas in Flatland [PDF]

open access: yesAIP Conference Proceedings, 2006
To appear in "ATOMIC PHYSICS 20" Proceedings of the XX International Conference on Atomic Physics (ICAP)
Hadzibabic, Zoran   +4 more
openaire   +3 more sources

Potential of nitrogen atomized alloy 625 in the powder bed fusion laser beam process

open access: yesMaterials & Design, 2022
Powder based metal additive manufacturing processes like Powder Bed Fusion – Laser Beam utilize gas atomized metal powders as feedstock material. Typically, for nickel-based alloys such as Alloy 625, argon gas is used during the atomization process ...
C.J. Hassila   +3 more
doaj   +1 more source

Atomic gas in debris discs [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
Accepted 13/12/2016. Received 2/12/2016; Deposited on 22/11/2016.
Hales, Antonio S.   +3 more
openaire   +4 more sources

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