Results 11 to 20 of about 93,967 (312)

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

open access: yesJournal 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   +3 more
doaj   +2 more sources

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

open access: yesXi'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   +3 more
doaj   +1 more source

Experimental study of blade rigidity effects on the global and the local performances of a thick blades axial-flow fan [PDF]

open access: yes, 2010
An experimental investigation on the aerodynamic performances of thick blades axial-flow fans was carried out in this study. Two fans are considered, the first one is rotomoulded (in plastic) and the second one is milled (in aluminium). Both have exactly
BAKIR, Farid   +3 more
core   +6 more sources

Axial Fan Performance under the Influence of a Uniform Ambient Flow Field

open access: yesInternational Journal of Rotating Machinery, 2018
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
doaj   +1 more source

EFFECT OF THE SOLIDITY ON THE AERODYNAMIC LOADING OF THE AXIAL FAN

open access: yesАвіаційно-космічна техніка та технологія, 2020
The main requirements that apply to axial fans and axial compressors of aircraft gas turbine engines include minimum dimensions and weight; high aerodynamic load; high coefficient of performance; wide range of steady work; high reliability.
Екатерина Викторовна Дорошенко   +2 more
doaj   +1 more source

Research on Multi-Optimal Project of Outlet Guide Vanes of Nuclear Grade Axial Flow Fan Based on Sensitivity Analysis

open access: yesApplied Sciences, 2022
Nuclear grade axial flow fans are widely used in nuclear power plants for ventilation and heat dissipation and have the advantages of high efficiency and high flow rates.
Weiya Jin   +5 more
doaj   +1 more source

Investigation of the Unsteady Flow Generated by an Axial Fan: Experimental Testing and Simulations

open access: yesInternational Journal of Rotating Machinery, 2005
The unsteady flow measurement of a large axial fan with diameter 1.829m (6 ft) has been carried out. The complex flow field generated by the fan is investigated through experimental testing and CFD/FEA simulation.
R. S. Amano   +3 more
doaj   +1 more source

Experimental Study on the Three-Dimensional Unsteady Flow Characteristics of the Counter-Rotating Axial Flow Fan

open access: yesJournal of Fluid Science and Technology, 2009
The counter-rotating axial flow fan shows that the complex flow characteristics with three-dimensional, viscous, and unsteady flow fields. For the understanding of the entire core flow in counter-rotating axial flow fan, it is necessary to investigate ...
Lee-Sang CHO, Bong-Jun CHA, Jin-Soo CHO
doaj   +1 more source

The best efficiency point of an axial fan at low-pressure conditions

open access: yesAdvances in Mechanical Engineering, 2021
In the current work, the objective is to determine the best efficiency point (BEP) of an axial fan using CFD. Analyzing the performance of the fan based upon the parameters chosen can lead to the optimal design of an axial flow fan for aerospace ...
Jose J Corona   +4 more
doaj   +1 more source

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