Acoustic liner and engine nacelle
The acoustic liner comprises a perforated panel, a honeycomb core and a back plate, a scale-shaped structure is arranged on the surface of the perforated panel, the scale-shaped structure comprises a plurality of layers of scale-shaped protrusions, and grooves are formed in the scale-shaped protrusi...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
26.07.2024
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Subjects | |
Online Access | Get full text |
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