Results 21 to 30 of about 155,583 (207)

Effect of Rheological Properties of Aqueous Solution of Na-CMC on Spray Angle for Conical Pressure-Swirl Atomizers

open access: yesEnergies, 2020
Aerosol is a multiphase system, created as a result of the dispersion of a liquid in a gaseous medium. The atomized liquids are most often water and fuel; however, they can be any other substance.
Krystian Czernek   +2 more
doaj   +1 more source

Spray stability of outwards opening pintle injectors for stratified direct injection spark ignition engine operation [PDF]

open access: yes, 2010
The spray characteristics and spray stability from three prototype piezoelectric pintle-type injectors were investigated under different operating conditions in an optical direct injection engine designed for stratified combustion.
A Marchi   +12 more
core   +1 more source

Effect of angled spray nozzle designs on spray distribution and droplet spectrum1

open access: yesREVISTA CIÊNCIA AGRONÔMICA, 2022
New technologies have been developed to promote uniform, sustainable, safe and effective application of phytosanitary products. In this scenario, spray nozzles of different designs and jet angles can optimize application. Therefore, we aimed to analyze the effect of angled flat fan spray nozzles on spray pattern uniformity and droplet spectrum ...
Negrisoli, Matheus Mereb   +4 more
openaire   +7 more sources

Simulation of parameters effects on fluid flow behavior in the spraying nozzle: A case study of greenhouse cultivation

open access: yesResults in Engineering, 2023
The study aims to investigate the effect of nozzle diameter size and pressure on the angle and flow rate of the spray nozzle in greenhouse cultivation. The misting system is a new method that is used to provide humidity and reduce the temperature of the ...
Jalal Bahreh Bar   +3 more
doaj   +1 more source

Design and Analysis of Pressure- Swirl Fuel Injector with Full- Cone Spray for Catalytic Thruster [PDF]

open access: yesعلوم، فناوری و کاربردهای فضایی, 2022
The monopropellant thrusters of the situation control system are a requirement for the development and application of satellites and space capsules in space, which are high-tech and expensive. In this paper, the design and simulation of a pressure- swirl
Hadiseh Karimaei
doaj   +1 more source

Spray characteristics of supercritical DME

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The penetration of DME spray is shorter than that of diesel fuel when the same injection system is used because DME cannot be injected at high pressure like diesel fuel due to its high compressibility. Chris reported that supercritical gasoline spray has
Ryuhei TAKADA   +6 more
doaj   +1 more source

A nasal spray vaccination device based on Laval nozzle and its experimental test

open access: yesScientific Reports, 2023
In order to realize the application of the nasal spray vaccination in the prevention and protection of respiratory infectious diseases, a nasal spray vaccination device is designed in this paper.
Zhong Wang   +4 more
doaj   +1 more source

Research on geometrical parameters effect of fan nozzle jet performance based on orthogonal experiment

open access: yesThe Journal of Engineering, 2018
In order to determine the significance and importance order of the jet performance caused by fan nozzle's geometric parameters of aero-engine online cleaning equipment, the orthogonal experiment method, standard k–ɛ turbulence model and volume of fluid ...
Xudong Shi   +3 more
doaj   +1 more source

Numerical Prediction on In-Cylinder Mixture Formation and Combustion Characteristics for SIDI Engine Fueled with Hydrogen: Effect of Injection Angle and Equivalence Ratio

open access: yesEnergies, 2023
Although their ease of transport, storage, and use makes hydrocarbon fuels dominant in commercial energy systems, the emission of harmful gases, including greenhouse gases, is a fatal disadvantage.
Sehyun Oh, Jungsoo Park
doaj   +1 more source

Nozzle atomizing performance evaluation in complex environment using residual atrous spatial pyramid network

open access: yesAIP Advances, 2022
Conventional spray particle detection methods have disadvantages such as spray field interference, large subjective standard error, and an inability to specifically analyze the spray particle movement.
Ya Yang   +4 more
doaj   +1 more source

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