Results 31 to 40 of about 39,209 (300)

Esterification of Oleic Acid for Biodiesel Production Using a Semibatch Atomization Apparatus

open access: yesInternational Journal of Chemical Engineering, 2023
Although biodiesel production is undoubtedly a mature technology, there are still ways to improve it, especially through process intensification. The present study investigated the esterification of oleic acid with ethanol for biodiesel production in a ...
Marcell S. Deus   +5 more
doaj   +1 more source

Experimental Investigations of Flow Field and Atomization Field Characteristics of Pre-Filming Air-Blast Atomizers

open access: yesEnergies, 2019
Flow field, atomization field characteristics, and liquid film breakup behaviors of a pre-filming air-blast atomizer are investigated using PIV (Particle Imaging Velocimetry), PLIF (Fuel Planar Laser Induced Fluorescence), and high-speed shadowgraph ...
Xiongjie Fan   +5 more
doaj   +1 more source

Breaking the Rayleigh-Plateau instability limit using thermocavitation within a droplet [PDF]

open access: yes, 2013
We report on the generation of liquid columns that extend far beyond the traditional Rayleigh-Plateau instability onset. The columns are driven by the acoustic pressure wave emitted after bubble collapse.
Aguilar, G   +5 more
core   +1 more source

Energy equilibrium analysis in the effervescent atomization

open access: yesOpen Physics, 2020
In this paper, the flow characteristics and energy equilibrium analysis of the effervescent atomization had been investigated theoretically and experimentally.
Duan Runze   +9 more
doaj   +1 more source

Simulataneous removal of nitrogen and sulfur oxides using the NaClO2/NaOH composite absorbent via ultrasonic atomization [PDF]

open access: yesE3S Web of Conferences, 2020
In this study, NaClO2 was used as an oxidant and mixed with NaOH to prepare a sodium-based composite absorbent. Simultaneous desulfurization and denitrification experiments were conducted in an ultrasonic atomization reactor and the effects of ...
Lin Shuang, Liu Wei, Xu Dongyao
doaj   +1 more source

Rate of an Atomic Clock in Motion [PDF]

open access: yesNature, 1938
ACCORDING to the theory of the relation between matter and the luminiferous ether, as developed by Larmor and Lorentz, a moving clock should assume the rate where v0 is the stationary rate, V the measured velocity of the clock with respect to the observer, and c the velocity of light.
openaire   +1 more source

Study of the Atomization Performance of Swirl Nozzle for Snow-making Machine

open access: yesZhileng xuebao, 2022
The flow rate, spray cone angle, and droplet diameter of swirl nozzles are key parameters in the snow-making process of an outdoor snow-maker. Aimed at the swirl nozzle of a domestic outdoor snow-maker, a mathematical model was established based on the ...
Wu Haifeng   +7 more
doaj  

Cooling Rate Modeling and Evaluation during Centrifugal Atomization Process

open access: yesJournal of Manufacturing and Materials Processing, 2023
Centrifugal atomization is a rapid solidification technique involving fast cooling rates to produce high-quality powders. The final microstructure of the atomized particles is closely linked with the thermal history and cooling rates experienced during ...
Sasha A. Cegarra   +2 more
doaj   +1 more source

Controlling the Microstructure of Arc Sprayed Shells [PDF]

open access: yes, 1991
Techniques for controlling the microstructure of sprayed steel structures are discussed in this paper. Steel is arc sprayed onto shaped substrates to form tooling.
Fussell, P.S.   +3 more
core   +1 more source

Dust removal characteristics of a supersonic antigravity siphon atomization nozzle

open access: yesAdvances in Mechanical Engineering, 2020
To improve the trapping efficiency of respiratory dust by aerodynamic atomization, reduce the energy consumption and the requirements for the working conditions of nozzles and maintain the health and safety of workers, a comparative experiment evaluating
Tian Zhang   +5 more
doaj   +1 more source

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