Results 31 to 40 of about 4,397,066 (309)

Numerical simulation analysis of cotton conveying channel entrance of foreign fiber sorter

Xi'an Gongcheng Daxue xuebao, 2021
In order to explore the effects of different entrance structures on the flow speed distribution in the cotton conveying channel of the foreign fiber sorter, and improve the stability of cotton flow, numerical simulation analysis method was adopted, and ...
Boyi JIANG, Jian SUN, Shoujing ZHANG, Sheng HU   +3 more
doaj   +1 more source

Effect of Characteristic Phenomena and Temperature on Super-Cooled Large Droplet Icing on NACA0012 Airfoil and Axial Fan Blade

Aerospace, 2020
Icing simulations involving super-cooled large droplets (SLDs) on a NACA0012 airfoil and a commercial axial fan were performed considering the characteristic behavior of SLD icing (i.e., splash-bounce, deformation, and breakup).
Toshinari Takahashi, K. Fukudome, H. Mamori, N. Fukushima, M. Yamamoto   +4 more
semanticscholar   +1 more source

Bionic noise reduction design of axial fan impeller

Journal of Physics D: Applied Physics
Fans are integral equipment widely employed in both industrial settings and daily life. However, a persistent challenge in fans design lies in the inherent conflict between aerodynamic performance and noise levels.
Yulong Sun, Rui Li, Linbo Wang, C. Liu, Zhibo Yang, Fuyin Ma   +5 more
semanticscholar   +1 more source

Numerical simulation and experimental research on the aerodynamic performance of large marine axial flow fan with a perforated blade

Journal of Low Frequency Noise, Vibration and Active Control, 2018
In this study, some of the optimal parameters for a new-style marine axial flow fan are defined by using numerical simulation and experimental tests with a large marine axial flow fan, based on the analysis of the blade perforation’s influences on its ...
Xinglin Yang, Chenhui Wu, Huabing Wen, Linglong Zhang   +3 more
doaj   +1 more source

Comparison of within canopy deposition for a solid set canopy delivery system (SSCDS) and an axial–fan airblast sprayer in a vineyard

, 2020
Solid set canopy delivery systems (SSCDS) are novel ways of pesticide spray applications in modern high–density orchards and vineyards. Through our prior efforts, SSCDS variants have been tested and adjusted to provide optimal system configurations for ...
Rajeev Kumar Sinha, R. Ranjan, L. Khot, G. Hoheisel, M. Grieshop   +4 more
semanticscholar   +1 more source

Experiment-Based Preliminary Design Guidelines for Consideration of Profile Vortex Shedding From Low-Speed Axial Fan Blades

Journal of turbomachinery, 2020
This paper presents hot-wire measurements in a wind tunnel, close downstream of basic models of blade sections being representative for low-speed, low-Reynolds number axial fans, in order to explore the signatures of vortex shedding (VS) from the blade
G. Daku, J. Vad
semanticscholar   +1 more source

Development of a Performance-Based Design Technique for an Axial-Flow Fan Unit Using Airfoil Cascades Based on the Blade Strip Theory

Applied Sciences
Axial-flow fans are widely used as cooling fans in the outdoor units of split-type air conditioners. The design of an axial-flow fan blade involves stacking several airfoils that can be differently designed for each spanwise section. However, the complex
Seo-Yoon Ryu, Cheolung Cheong, Jong Wook Kim, Byung Il Park   +3 more
doaj   +1 more source

Aerodynamic optimization and internal flow analysis of axial flow fan with blade deflection based on artificial neural network and multi-objective genetic algorithm [PDF]

AIP Advances
A study on the aerodynamic multi-objective optimization and internal flow analysis of the AXF950 axial flow fan with blade deflection is presented in this paper.
Zhengdao Wang, Xuan Li, Kai Yuan, Yikun Wei   +3 more
doaj   +1 more source

Strength Analysis of a Ducted Axial Fan Blade [PDF]

Problemy Mechatroniki, 2018
This paper presents a numerical strength analysis of a ducted axial fan blade. Ducted axial fans are a large group of fluid-flow machines. The analysis was designed to determine the causes of cyclic failures of a ventilation unit.
Marek ROŚKOWICZ, Ryszard CHACHURSKI, Sławomir TKACZUK, Piotr LESZCZYŃSKI, Maciej MAJCHER, Łukasz OMEN   +5 more
doaj   +1 more source

The Influence of a Blade-Guiding Fin on the Pneumatic Performance of an Axial-Flow Cooling Fan

Machines, 2023
An axial-flow cooling fan was taken as the research object in this paper, and a certain number of simulation models with different blade-guiding fin shapes were established. The methods of computational fluid dynamics (CFD), circumferential vorticity (CV)
Hengtao Shu, Haizhou Chen
doaj   +1 more source