Instantaneous PIV data related to the leakage flow of a low-speed axial-flow fan with rotating shroud [PDF]
The present paper is companion to Large-scale unsteady flow structures in the leakage flow of a low-speed axial fan with rotating shroud, Canepa et al., 2019.Two-dimensional PIV has been used in order to investigate the leakage flow in a low-speed fan ...
Edward Canepa +3 more
doaj +2 more sources
Experimental Investigation on Ducted Counter-Rotating Axial Flow Fans [PDF]
An experimental study on counter-rotating axial-flow fans was carried out. The fans of diameter D = 375 mm were designed using an inverse method. The counter-rotating fans operate in a ducted-flow configuration and the overall performances are measured in a normalized test bench. The rotation rate of each fan is independently controlled.
NOURI, Hussain +3 more
openaire +7 more sources
Modeling a Large Air-Cooled Condenser [PDF]
This study reports on a modeling strategy for large Air-Cooled Condensers (ACCs). A large 64-fan ACC was modeled under various crosswind conditions that investigated the ACC’s specific axial flow fan configuration.
Louw D.L., Meyer C.J., van der Spuy S.J.
doaj +1 more source
Formation of an air jet by a fan installation with pneumatic disk sprayer [PDF]
The article presents the theoretical background, in particular, the developed mathematical models describing the technological processes of air-jet formation and the influence of the wind wheel on changes in the axial velocities of the air jet, as well ...
Afanasiy Lee +2 more
doaj +1 more source
Analysis on influence of self-fan cooling motor on fan aerodynamics
With the development of multi electric/all electric aircraft, the degree of aircraft secondary energy electrification is becoming higher and higher. As the core component of the electrical system, the motor presents the trend of small volume and high ...
ZHU Lei +5 more
doaj +1 more source
Energy Efficiency Optimization Design of a Forward-Swept Axial Flow Fan for Heat Pump
As one of the key components of the heat pump system, compared to that of a conventional axial fan, the blade tip area of a forward-swept axial fan is much larger than its blade root, which is the main noise source of the fan and also has an important ...
Ke Yang +9 more
doaj +1 more source
Design Optimization Method and Application of High-Efficiency and Variable-Pitch Axial Flow Fan [PDF]
This paper describes servo motor–driven variable-pitch axial flow fan, and its optimal design method, process and application results for improving the efficiency of the variable-pitch fan.
Lee Chan, Yang Sang Ho, Lee Sang Yeol
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Experimental study of blade thickness effects on the global and local performances of a Controlled Vortex Designed axial-flow fan [PDF]
The purpose of this work is to study the effects of blade thickness on the performances of an axial-flow fan. Two fans that differ only in the thickness of their blades were studied.
BAKIR, Farid +3 more
core +7 more sources
High-efficiency Axial Flow Fan Design by Combining Through-flow Modeling, Optimization Algorithm and Computational Fluid Dynamics Simulation [PDF]
In this study, a high-efficiency axial fan design method and process are proposed by integrating the controlled blading design (CBD) method for the spanwise design of blade angles, the through-flow analysis method incorporating three-dimensional flow ...
C. Lee +3 more
doaj +1 more source
Numerical simulation analysis of cotton conveying channel entrance of foreign fiber sorter
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 +3 more
doaj +1 more source

