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.
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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
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Numerical and Experimental Investigations of Axial Flow Fan with Bionic Forked Trailing Edge
To improve the performance of the aerodynamic properties and reduce the aerodynamic noise of an axial flow fan in the outdoor unit of an air conditioner, this study proposed a bionic forked trailing-edge structure inspired by the forked fish caudal fin ...
Zhong Liang +5 more
semanticscholar +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
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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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Analysis of the Free Flow Generated by a Two-Blade Axial Fan [PDF]
This paper analyses experimentally the flow generated by a two blades axial fan to determine the position in which the average induced axial velocity is maximum and the radius of the flow contraction (wake) in that position.
Tiburcio Fernández Roque +5 more
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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
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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
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Axial Fan Performance under the Influence of a Uniform Ambient Flow Field
In their application to air-cooled condensers, axial fans are often subject to the detrimental influence of ambient flow fields at their inlet or outlet.
Till Heinemann, Stefan Becker
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Aerodynamic optimization and internal flow analysis of axial flow fan with blade deflection based on artificial neural network and multi-objective genetic algorithm [PDF]
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 +3 more
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