Results 61 to 70 of about 353,156 (217)

Numerical Analysis of Liquid Hydrogen Atomization in a Premixing Tube Using a Volume of Fluid-to-Discrete Particle Model Approach

Aerospace
This paper examines the atomization characteristics of liquid hydrogen fuel in a premixing tube under different operating conditions. Hydrogen fuel’s unique injection morphology and atomization behavior were analyzed using the Volume of Fluid-to-Discrete
Abdalazeem Adam, Weifeng He, Dong Han, Yuxin Fan, Omer Musa   +4 more
doaj   +1 more source

Droplet spatial distribution of oil-based emulsion spray

Frontiers in Plant Science, 2023
IntroductionOil-based emulsion solution is a common pesticide formulation in agricultural spraying, and its spray characteristics are different from that of water spraying.
Chen Gong, Fujun Chen, Bingbo Cui, Aichen Wang, Zhao Zhang, Zhenjiang Zhou, Yufei Liu   +6 more
doaj   +1 more source

Multi-Scale Experimental Analysis of an Air-Assisted Spray Structure of Kerosene

IEEE Access
This study experimentally investigated the transient spray characteristics of an air-assisted injector using kerosene in a constant volume chamber (CVC), with a focus on the effects of ambient pressure and injection control parameters.
Zhuowen Zhao, Minxiang Wei, Zhao Wu, Jingshan Wang, Na Wang   +4 more
doaj   +1 more source

Experimental Study on Biodiesel Injection Characteristics and Spray Development Tendency

Applied Sciences
The conversion of biodiesel’s chemical energy into mechanical work in diesel engines is strongly influenced by the formation and quality of the fuel–air mixture.
Boban Nikolić, Breda Kegl, Dragan Marinković, Nikola Petrović, Vesna Jovanović   +4 more
doaj   +1 more source

Experimental Study of Spray and Combustion Characteristics in Gas-Centered Swirl Coaxial Injectors: Influence of Recess Ratio and Gas Swirl

Aerospace
The spray and combustion characteristics of a gas-centered swirl coaxial (GCSC) injector used in oxidizer-rich staged combustion cycle engines were analyzed.
Jungho Lee, Ingyu Lee, Seongphil Woo, Yeoungmin Han, Youngbin Yoon   +4 more
doaj   +1 more source

Some Effects of Air Flow on the Penetration and Distribution of Oil Sprays [PDF]

Tests were made to determine the effects of air flow on the characteristics of fuel sprays from fuel injection valves. Curves and photographs are presented showing the airflow throughout the chamber and the effects of the air flow on the fuel spray ...
Beardsley, E G, Rothrock, A M
core   +1 more source

Three-Dimensional Analysis of Pressure Swirl Injector Based on Trumpet Effects and Orifice Length Variations [PDF]

Iranian Journal of Chemistry & Chemical Engineering
This research studies the pressure swirl injector’s internal and external flow under adiabatic and incompressible assumptions. A transient three-dimensional flow simulation has been employed.
Adel Makhdoum, Seyed Mahdi Mirsajedi
doaj   +1 more source

Experimental and analytical investigation of the variation of spray characteristics along a radial distance downstream of a pressure-swirl atomizer [PDF]

The variation of spray characteristics along a radial distance downstream of a pressure-swirl atomizer was measured by laser light-scattering technology. An analytical model was developed to predict the variation of spray characteristics along the radial
Chin, J. S., Li, W. M., Wang, X. F.
core   +1 more source

Study on Swirling Flow and Spray Characteristics of Central Stage Direct Injection Combustor

Energies
To investigate the physical phenomena interactions between airstream and liquid injection or droplets within a complex multi-stage swirl flow field, this study investigated the flow field and spray characteristics in a central stage direct injection ...
Wenjie Jiang, Ziyu Qi, Jinhu Yang, Deqing Mei, Kaixing Wang, Yushuai Liu, Shaolin Wang, Fuqiang Liu, Yong Mu, Cunxi Liu, Gang Xu   +10 more
doaj   +1 more source

Spray and droplets characteristics of air assisted nozzle under extreme low fuel temperature [PDF]

EPJ Web of Conferences
To extend the range of unmanned aerial vehicles (UAVs), internal combustion engines using aviation kerosene are utilized because of its high efficiency and power density.
Fang Yuwen, Huang You, Ma Xiao, Xu Lubing, Sheng An, Tang Zhong, Shuai Shijin   +6 more
doaj   +1 more source