Results 1 to 10 of about 239,240 (300)
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 +3 more
doaj +3 more sources
Experimental Study of the Leakage Flow in an Axial-Flow Fan at Variable Loading [PDF]
International Journal of Turbomachinery, Propulsion and Power, 2021 The present paper reports a 2D-PIV (particle image velocimetry) study of the effect of the operating point on the leakage flow in a low-speed ring fan.
Edward Canepa +3 more
doaj +4 more sources
Effect of tip winglet position on tip flow and noise of axial flow fan. [PDF]
Heliyon, 2023 In order to investigate the impact of blade tip winglet position on the internal flow and noise characteristics of axial flow fans,three different blade tip winglets,namely the TSW blade, the SSW blade, and the PSW blade,were hereby proposed.
Diao L +5 more
europepmc +2 more sources
Air volume flow rate optimization of the guide vanes in an axial flow fan based on DOE and CFD. [PDF]
Sci Rep, 2023 The unreasonable design of guide vanes in the axial fan could have negative effects. In order to enhance the performance, the relationship between the air volume flow rate of the selected axial fan and geometric parameters of guide vanes is firstly ...
Chen F, Zhu G, Xi D, Miao B.
europepmc +2 more sources
Combining Deep Neural Network with Genetic Algorithm for Axial Flow Fan Design and Development
Processes, 2023 Axial flow fans are commonly used for a system or machinery cooling process. It also used for ventilating warehouses, factories, and garages. In the fan manufacturing industry, the demand for varying fan operating points makes design parameters ...
Elsa Chaerun Nisa +2 more
exaly +2 more sources
Energy Efficiency Optimization Design of a Forward-Swept Axial Flow Fan for Heat Pump
Frontiers in Energy Research, 2021 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 +2 more sources
Applied 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 +2 more sources
Instantaneous PIV data related to the leakage flow of a low-speed axial-flow fan with rotating shroud [PDF]
Data in Brief, 2019 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
International Journal of Turbomachinery, Propulsion and PowerThe present study introduces a conceptual design of a small axial-flow fan. Both individual and combined effects of blade stagger angle and winglet on the performance of the fan design are investigated in design and off-design operating conditions using ...
Mustafa Tutar, Janset Betul Cam
doaj +2 more sources
Advances in Mechanical Engineering, 2017 A contra-rotating axial-flow fan is prone to stalling and motor overload at partial flow rates. Moreover, its efficiency decreases sharply at a high flow rate, which is accompanied by disparity between the shaft powers of the two impellers and the light ...
Xiaobo Sun +3 more
doaj +2 more sources