Manufacturing Aspects of Active Acoustic Lining panel

Abstract

This paper shows the technical aspects and the progress of manufacturing a lining concept with actuators and sensors for noise reduction within the cabin of aircraft with CROR engine. The structural integration, the repair possibilities and the serial production of such a lining are focused.

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References

[1] NOISE-CON 2017, Grand Rapids, MI, 2017 June 12-14, Active Control of Vibrations Using an Audio Signal Processor, Stephan Algermissen, Hans Peter Monner, Institute of Composite Structures and Adaptive Systems, German Aerospace Systems (DLR), Braunschweig

[2] https://wordlesstech.com/revolutionary-airplane-propeller-action/

[3] Stephan Algermissen, et al, “Towards a Lining Integrated Active Structural Acoustic

Control System”, paper EMuS 2019, June 2019