Results 31 to 40 of about 357,915 (368)

Experimental and CFD Study of Parameters Affecting Glue Spray Atomization

Fluids
This study investigates the effects of air pressure, glue pressure, and viscosity on atomization characteristics through experimental and simulation methods, aiming to reveal gas–liquid interaction mechanisms and optimize process parameters.
Zixian Jiang, Shutao Wei, Fuzeng Wang
doaj   +1 more source

Quantitative spray analysis of diesel fuel and its emulsions using digital image processing [PDF]

, 2015
In the present work, an experimental investigation of spray atomization of different liquids has been carried out. An air-assist atomizer operating at low injection pressures valued (4 and 6 bar) has been used to generate sprays of (diesel fuel, 5, 10 ...
Ahmad Muneer El-Deen Faik, Aleiferis, Anand, Badreldin, Basu, Broniarz-Press, Caputo, Chen, Deprédurand, Dombrovskii, Fei, Freret, Gao, Gao, Godelle, Günther, Hardalupas, Khandwawala, Kim, Kim, Kim, Kim, Kim, Klein-Douwel, Kourmatzis, Lee, Lee, Malkawi, Matsuoka, Mayer, Milton, Moon, Moreira, Ochowiak, Padala, Park, Park, Park, Park, Park, Park, Park, Park, Petra Dančová, Pfeifer, Pfeifer, Rahman, Saylor, Schröder, Soltani, Suh, Suh, Suh, Suh, Suh, Suzuki, Tomáš Vít, Vukasinovic, Wang, Watanabe, Watanabe, Xiao, Xie, Yang Zhang, Yule, Zeng, Zhang, Zhang, Zigan   +68 more
core   +2 more sources

The blockage ratio effect to the spray performances [PDF]

, 2022
Nozzle sprays are used in wide range of application. The used of nozzle application is depend on the spray characteristics, by which to suit the particular application.
Aripin, Muhamad Afzamiman, Jambari, Hanifah, Mazlan, Adjah Naqkiah, Md Nasir, Ahmad Nabil, Mohd Hisham, Mohd Hizwan, Noh@Seth, Nur Hazirah, Osman, Sharul Azmir, Pairan, Mohamad Rasidi   +7 more
core   +1 more source

Momentum exchange process under non-evaporating spray of hole nozzle in direct injection SI engines

Nihon Kikai Gakkai ronbunshu, 2023
Direct fuel injection spray is used to improve thermal efficiency and environmental performance in SI engines. A mixture is formed through momentum exchange between fuel droplets and ambient gas, along with mixing accompanied by droplets evaporation and ...
Koki MIYAOKU, Dai MATSUDA, Eriko MATSUMURA, Jiro SENDA   +3 more
doaj   +1 more source

Spray characteristics of fouled gasoline direct injectors under flash boiling and sub-zero temperature conditions

Case Studies in Thermal Engineering, 2022
This study investigated the spray characteristics of a fouled injector under different ambient pressures, fuel temperatures, and flashing ratios.
Donghwan Kim, Sungwook Park
doaj   +1 more source

Characteristics of the Multiple Injection Diesel Spray Employed Common Rail System

Journal of Thermal Science and Technology, 2013
The multiple injection strategies have been widely employed in many new diesel applications, such as HCCI (Homogeneous Charge Compression Ignition) and LTC (Low Temperature Combustion), which are very effective in improving fuel-air mixture and ...
Zhiqiang ZHANG, Fuquan ZHAO, Jun DENG, Li-guang LI, Yuan SHEN   +4 more
doaj   +1 more source

Studies on temporal and spatial variation characteristics of spray boundary in diesel spray (Effects of injection pressure on spray vortex formation)

Nihon Kikai Gakkai ronbunshu, 2021
In recent years, with the depletion of fossil resources, there is a need to further improve the thermal efficiency of diesel engines. In order to improve the thermal efficiency of diesel engines, it is necessary to realize rapid combustion.
Kakeru NANJO, Ryusei OKUYAMA, Eriko MATSUMURA, Jiro SENDA   +3 more
doaj   +1 more source

Spray Formation from Spark-Eroded and Laser-Drilled Injectors for DISI Engines with Gasoline and Alcohol Fuels [PDF]

, 2014
Copyright © 2014 SAE International.One of the latest advancements in injector technology is laser drilling of the nozzle holes. In this context, the spray formation and atomisation characteristics of gasoline, ethanol and 1-butanol were investigated for ...
Aleiferis, P, Behringer, M, Freeland, P, OudeNijeweme, D   +3 more
core   +1 more source

Spray characteristics of a multi-hole injector for direct-injection gasoline engines [PDF]

, 2006
The sprays from a high-pressure multi-hole nozzle injected into a constant-volume chamber have been visualized and quantified in terms of droplet velocity and diameter with a two-component phase Doppler anemometry (PDA) system at injection pressures up ...
Arcoumanis, C., Gavaises, M., Mitroglou, N., Nouri, J. M.   +3 more
core   +1 more source

Study on the Atomization Characteristics of Flat Fan Nozzles for Pesticide Application at Low Pressures

Agriculture, 2021
Spraying is the most widely used means of pesticide application for pest control in agriculture and forestry. The atomization characteristics of the nozzles are directly related to the spray drift, rebound, and deposition.
Shougen Li, Chongchong Chen, Yaxiong Wang, Feng Kang, Wenbin Li   +4 more
doaj   +1 more source