A noise reduction apparatus, an aircraft, and a noise reduction method capable of increasing the amount of noise reduction are provided. The noise reduction apparatus 1 includes a porous plate 2 disposed to face a fluid flow, the porous plate 2 including a bend region 5 bent toward an upstream side of the fluid flow. The bend region 5 is provided at the end portion 6 of the porous plate 2, and has a concave R-shape on an upstream side of the fluid flow.
Noise reduction apparatus, aircraft, and noise reduction method
14.02.2023
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
NOISE REDUCTION APPARATUS, AIRCRAFT, AND NOISE REDUCTION METHOD
Europäisches Patentamt | 2021
|NOISE REDUCTION DEVICE, AIRCRAFT AND NOISE REDUCTION METHOD
Europäisches Patentamt | 2019
|NTIS | 1981
|Europäisches Patentamt | 2019
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