Airfoil surface impedance modification for noise reduction in turbofan engines

In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential betwee...

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Bibliographische Detailangaben
Hauptverfasser: Prasad, Dilip, Morin, Bruce L, Lord, Wesley K, Mathews, Douglas C
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential between the first aerodynamic surface and the second aerodynamic surface.