Study on static and dynamic characteristics of an axial fan with abnormal blade under rotating stall conditions
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DOI: 10.1016/j.energy.2018.12.125
Abstract: Abstract Based on Reynolds averaged Navier-Stokes (RANS) equation and Realizable k-e turbulence model, the influence of abnormal deflection of two adjacent moving blades in an axial fan was discussed numerically. The flow field in the… read more here.
Keywords: dynamic characteristics; axial fan; static dynamic; stall conditions ... See more keywords
Numerical investigation of aerodynamic performance of an axial fan blade equipped with vortex generators
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DOI: 10.1063/5.0143486
Abstract: Delay in the onset of static stall via passive vortex generators (VGs) results in more efficient equipment. Nevertheless, most studies of VGs are conducted on wind turbine blades rather than other turbomachinery devices like axial… read more here.
Keywords: aerodynamic performance; blade; vortex generators; axial fan ... See more keywords
Noise prediction of axial fan duct using a lattice Boltzmann approach
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DOI: 10.1121/1.5014856
Abstract: Large axial fans in fire power plants are noise source of the plants, they are required to reduce the noise level. Fan noise propagates in a fan duct, and since it is emitted to the… read more here.
Keywords: axial fan; lattice boltzmann; fan; noise ... See more keywords
Experimental and numerical study on the performance of an axial fan with a Gurney flap
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DOI: 10.1177/1687814018803804
Abstract: Gurney flap is a miniature lift-enhancement device installed at the airfoil trailing edge and has been successfully applied to fixed wing aircraft and low-speed horizontal wind turbines. In this article, Gurney flap is extended to… read more here.
Keywords: gurney; axial fan; flow; gurney flap ... See more keywords
Computational Aeroacoustics for Rotating Systems with Application to an Axial Fan
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DOI: 10.2514/1.j055931
Abstract: A hybrid aeroacoustic formulation, which is well suited for the computation of rotating systems, is presented. It is based on a decomposition of flow (incompressible part) and acoustic (compressibl... read more here.
Keywords: systems application; rotating systems; aeroacoustics rotating; axial fan ... See more keywords
A Through-flow Analysis Method of Axial Fan with BPF and Broadband Noise Models
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DOI: 10.5293/ijfms.2020.13.4.737
Abstract: The present paper proposes and describes a through-flow analysis method of axial fan coupled with BPF and broadband noise prediction models. The flow and performance predictions of axial fan are made by streamline curvature method… read more here.
Keywords: bpf broadband; broadband noise; axial fan; fan ... See more keywords