Optimising the acoustic damping of multiple Helmholtz resonators attached to a thin annular duct
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DOI: 10.1016/j.jsv.2018.12.023
Abstract: Abstract Helmholtz resonators (HRs) are widely used to damp acoustic oscillations, including in the combustors of aero-engines and power gas turbines where they damp thermoacoustic oscillations. The geometries of such combustors are often annular in… read more here.
Keywords: helmholtz resonators; annular duct; acoustic damping; thin annular ... See more keywords