Results 11 to 20 of about 7,217 (218)

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

open access: yesAIP 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   +3 more
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

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   +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

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

open access: yesApplied 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   +3 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

Active Turbulence Grid-Controlled Inflow Turbulence and Replication of Heat Exchanger Flow Fields in Fan Applications

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
A novel active turbulence grid of the Institute of Fluid Mechanics at FAU Erlangen-Nuremberg is introduced. The focus of this grid is not on basic investigations of fluid mechanics, as is usually the case with active turbulence grids, but the generation ...
Felix Czwielong, Stefan Becker
doaj   +1 more source

Passive Blowing Strategy to Enhance Aerodynamic Performance and Noise of a Hollow-bladed Axial Fan: An Experimental Study [PDF]

open access: yesJournal of Applied Fluid Mechanics
This research explores the efficacy of a passive control strategy designed to enhance the performance of an axial hollow fan. This investigation uses a dedicated experimental setup to evaluate various aspects of the fan's performance, including ...
A. Bouanik   +5 more
doaj   +1 more source

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