Results 21 to 30 of about 1,068,150 (256)
The 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
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A nasal spray vaccination device based on Laval nozzle and its experimental test
Scientific 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
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Energies, 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
AIP 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
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Comprehensive Spray Characteristics of Water in Port Fuel Injection Injector
Energies, 2020 The objective of this study was to compare the injection and spray characteristics of water with n-heptane using a port fuel injection (PFI) system. In this study, the injection pressure was changed to 0.3−0.9 Mpa and the energizing duration was ...
Jeonghyun Park +2 more
doaj +1 more source
A Computational Fluid Dynamics Analysis on Mist Behaviors in Nanofluid Minimum Quantity Lubrication Milling Process [PDF]
한국정밀공학회지, 2017 This paper discusses flow characteristics of nanofluid minimum quantity lubrication (MQL) in the milling process of a titanium alloy by usingnumerical analysis.
Young Chang Kim +3 more
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Fuel Processing TechnologySwirling atomization is an effective approach to improve atomization performance. The influence of swirling air on biodiesel spray and atomization characteristics was investigated via computational fluid dynamics simulations, focusing on the effects of ...
Shang Jiang +5 more
doaj +1 more source
International Journal of Technology, 2020 Rough-surfaced nanocone structures are preferred for use as transparent conductive oxides due to their high optical transparency and electrical conductivity.
Sameera Attanayake +2 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source