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The Effect of Vibration Characteristics on the Atomization Rate in a Micro-Tapered Aperture Atomizer [PDF]

open access: yesSensors, 2018
Because little is known about the atomization theory of a micro-tapered aperture atomizer, we investigated the vibration characteristics of this type of atomizer.
Qiufeng Yan   +3 more
doaj   +2 more sources

Vibration Analysis of a Piezoelectric Ultrasonic Atomizer to Control Atomization Rate [PDF]

open access: yesApplied Sciences, 2021
In this work, a mechanical vibrational analysis of an ultrasonic atomizer is carried out to control its atomization mass transfer rate. An ultrasonic atomizer is a device constructed with a piezoelectric ring coupled to a metallic circular thin plate ...
Esteban Guerra-Bravo   +3 more
doaj   +2 more sources

Low Thermal Stress and Instant Efficient Atomization of Narrow Viscous Microfluid Film Using a Paper Strip Located at the Edge of a Surface Acoustic Wave Atomizer [PDF]

open access: yesMicromachines
A traditional SAW (surface acoustic wave) atomizer directly supplies liquid to the surface of the atomized chip through a paper strip located in the path of the acoustic beam, resulting in irregular distribution of the liquid film, which generates an ...
Yulin Lei   +8 more
doaj   +2 more sources

Research on the heat transfer characteristics of evaporator tubes in micro turbine engines based on biomimetic parallel leaf vein structure [PDF]

open access: yesScientific Reports
This article focuses on optimizing the evaporation and atomization performance of the evaporator tube in the combustion chamber of a microturbine engine, and examines its impact on engine thrust.
Qingyu Zhang   +3 more
doaj   +2 more sources

Tribological performance of graphene oxide water-based nanofluid electrostatic atomization [PDF]

open access: yesScientific Reports
Water-based nanofluid electrostatic atomization demonstrates excellent cooling and lubrication properties along with environmental friendliness, showcasing significant application potential in sustainable machining processes.
Yu Su, Zhicheng Pan
doaj   +2 more sources

Modeling and Experimental Validation of the Atomization Efficiency of a Rotary Atomizer for Aerial Spraying

open access: yesAgronomy, 2022
Rotary atomizers are mainly used in agricultural manned aircrafts. Atomization characteristics at high speeds have been studied, but methods to measure the atomization efficiency have not been elucidated.
Gen Li   +7 more
doaj   +1 more source

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

Study on the Influencing Factors of the Atomization Rate in a Piezoceramic Vibrating Mesh Atomizer

open access: yesApplied Sciences, 2020
On the basis of previous study in our research group, the phenomenon of the dynamic tapered angle was founded, the occurrence of atomization is regarded to derive from the combined effects of the dynamic variation of the micro-tapered aperture, and the ...
Qiufeng Yan, Wanting Sun, Jianhui Zhang
doaj   +1 more source

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

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