The acoustic performance of a dual Helmholtz resonators system in the presence of a grazing flow
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DOI: 10.1177/1475472x221150175
Abstract: Helmholtz resonators (HR) are widely used in aero-engine systems for noise reduction. By connecting a pair of HRs in series (neck-cavity-neck-cavity), a dual HRs system is formed. This study investigated the influence of neck length,… read more here.
Keywords: system; dual hrs; grazing flow; helmholtz resonators ... See more keywords