An acoustic supercell may comprise a facesheet (204) having a plurality of perforations (208), a backplate parallel to the facesheet, a cell wall (32) contacting the facesheet and the back plate, and a periodic structure (30). The supercell may be custom-tailored to meet specific acoustic wavelength absorption targets. The custom-tailored supercell may be arranged with a plurality of other custom-tailored supercells into an acoustic panel.
AIRCRAFT ACOUSTIC PANEL
AKUSTIKPLATTE FÜR FLUGZEUGE
PANNEAU ACOUSTIQUE D'AÉRONEF
16.11.2022
Patent
Elektronische Ressource
Englisch
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