Results 11 to 20 of about 18,082,934 (332)

Influence of Mass Flow Rate on the Atomization Characteristics of Screw Conveyor Swirl Injectors

open access: yesAerospace, 2022
This study conducted cold flow experimental research on the influence of mass flow rate on the atomization characteristics of screw conveyer swirl injectors in an opening environment.
Xianggeng Wei   +4 more
doaj   +2 more sources

Graphene oxide doped ethanol droplet combustion: Ignition delay and contribution of atomization to burning rate [PDF]

open access: yesCombustion and Flame, 2021
Effects of graphene oxide nanomaterials addition and oxidation level on ignition delay and burning rate of ethanol droplets are experimentally investigated. Three graphene oxide samples are synthesized and characterized.
S. Mosadegh   +4 more
semanticscholar   +1 more source

SPATIAL STRUCTURE AND DROPLET DISTRIBUTION OF ATOMIZATION BY THREE CIRCULARLY ARRANGED IMPINGING JETS

open access: yes, 2022
Atomization by three circularly arranged impinging jets is investigated experimentally, considering both head-on and off-center impacts. A related experimental apparatus is established to capture and record the atomization process, both spatially and ...
Zhang DW(张大伟)   +2 more
core   +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   +1 more source

Atomization Characteristics of Special-Design Pneumatic Two-Fluid Nozzles for Helicopter Main Reducers: A Numerical and Experimental Investigation

open access: yesAerospace, 2022
Oil mist lubrication can be utilized as an emergency lubrication system in the main reducer of a helicopter. A special-design pneumatic two-fluid nozzle is the crucial system component for atomizing lubricant oil, so exploring the atomization ...
He Liu, Huiyun Cheng, Yu Dai, Xiang Zhu
doaj   +1 more source

On the Cooling Rate-Microstructure Relationship in Molten Metal Gas Atomization

open access: yesMetallurgical and Materials Transactions. A, 2021
Gas atomization is the most used powder production technique since it provides good control on particles shape, surface oxidation and dimension. It is a rapid solidification technique involving fast cooling rates, which are strictly correlated to ...
Dario Gianoglio   +4 more
semanticscholar   +1 more source

Deconvolution for an atomic distribution: rates of convergence [PDF]

open access: yesJournal of Nonparametric Statistics, 2011
Let $X_1,..., X_n$ be i.i.d.\ copies of a random variable $X=Y+Z,$ where $ X_i=Y_i+Z_i,$ and $Y_i$ and $Z_i$ are independent and have the same distribution as $Y$ and $Z,$ respectively. Assume that the random variables $Y_i$'s are unobservable and that $Y=AV,$ where $A$ and $V$ are independent, $A$ has a Bernoulli distribution with probability of ...
Gugushvili, S., van Es, B., Spreij, P.
openaire   +5 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   +1 more source

Numerical model of electrode induction melting for gas atomization [PDF]

open access: yes, 2011
Purpose: The purpose of this paper is to create a numerical model of electrode induction melting process for the gas atomization (EIGA) and process and investigate the complex interaction of the electromagnetic and thermal fields on the fluid flow with ...
Bojarevics, Valdis   +5 more
core   +2 more sources

Physical models for vacuum-induced multistage atomization of high-entropy FeCoCrNiMo alloy powder for 3D printing

open access: yesJournal of Materials Research and Technology, 2023
The atomization process of high-entropy FeCoCrNiMo alloy was tested using electrode induction gas atomization (EIGA) at different powers, pressures and rotary speeds.
Huishu Yu   +5 more
doaj   +1 more source

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