Results 1 to 10 of about 65,158 (138)

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

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

Atomization simulation and preparation of GH3536 powders at different atomization pressures

open access: yesFenmo yejin jishu, 2023
Spherical GH3536 alloy powders were prepared by vacuum induction-melting gas atomization method at the different atomization pressures (7, 8, 9 MPa). The region below the nozzle was numerically simulated by multiphase flow model and discrete phase model,
HOU Weiqiang   +4 more
doaj   +1 more source

Impacts of Micro-Deviations of Aperture on the Characteristics of Collision Atomization Field

open access: yesApplied Sciences, 2022
As the final flow channel of the liquid rocket engine, the manufacturing of impinging atomization nozzles has become a critical link in the manufacture of impinging atomization components. At present, the high-precision machining of millimeter nozzles in
Yarui Ma   +3 more
doaj   +1 more source

Advances in Piezoelectric Jet and Atomization Devices

open access: yesApplied Sciences, 2021
In recent years, the piezoelectric jet and atomization devices have exhibited tremendous advantages including their simple construction, and the fact that they are discreet and portable as well as low cost.
Qiufeng Yan   +5 more
doaj   +1 more source

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

Effects of Vibration Characteristics on the Atomization Performance in the Medical Piezoelectric Atomization Device Induced by Intra-Hole Fluctuation

open access: yesChinese Journal of Mechanical Engineering, 2021
Oral inhalation of aerosolized drugs has be widely applied in healing the affected body organs including lesions of the throat and lungs and it is more efficient than those conventional therapies, such as intravenous drip, intramuscular injection and ...
Qiufeng Yan   +4 more
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

Numerical simulation and experimental research on ultrasonic atomization dust suppression device

open access: yesMeikuang Anquan, 2021
In order to further improve the efficiency of mine dust reduction, this paper focuses on a new ultrasonic atomization dust reduction method based on the heterogeneous condensation mechanism.
WANG Fei, REN Peng, YAN Jingjing, GAO Yabin, LI Ziwen, HE Zhihong, LIU Zhenming
doaj   +1 more source

Advances in Liquid Atomization via Flash Boiling—A Global Overview

open access: yesEnergies, 2023
A wide range of recent applications require high-quality sprays that are characterized by extremely small-sized droplets, a narrow droplet size distribution, and a short breakup length.
Tali Bar-Kohany   +3 more
doaj   +1 more source

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