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Showing 1 to 2 of 2 for “"axial fan noise"”.
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Compact Integrated Active-Passive Approach for Axial Fan Noise Control
A new active-passive approach for the control of noise radiated from a small axial fan was investigated. The approach involved the installation of an axial fan into a short duct with both passive and active noise control functions. First, a systematic methodology for the analytical modeling of …
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Application of microperforated elements in axial fan noise control and silencer design
… this study, microperforated panels were used in fan noise control and in acoustic silencers, where both of the devices are easily accessible by humans.