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Showing 1 to 1 of 1 for “"sound propagation in ducts"”.
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Compact Integrated Active-Passive Approach for Axial Fan Noise 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 finite-length ducts with multiple …