Acoustic damping performance of coupled Helmholtz resonators with a sharable perforated sidewall in the presence of grazing flow
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DOI: 10.1016/j.ast.2019.105573
Abstract: Abstract Helmholtz resonators are widely used in gas turbines and aeroengines, because of its simple structure and high noise damping. To broaden its effective frequency range, two or more Helmholtz resonators could be applied. In… read more here.
Keywords: presence grazing; damping performance; grazing flow; helmholtz resonators ... See more keywords