A use of a sheet material including a laminate of a first layer of a resilient polymer and a membrane outwardly of the first layer, the membrane being a polymer harder than the resilient polymer, for application to an exterior surface of an aircraft fuselage for noise reduction within the cabin. A method for mitigating vibroacoustic noise in a passenger cabin of an aircraft having a fuselage, the method comprising: coating a portion of an exterior surface of the fuselage with a resilient sheet material.
AIRCRAFT NOISE CONTROL
29.06.2023
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
Trends in aircraft noise control
NTRS | 1975
|SLUB | 1975
|Operational control of aircraft noise
Engineering Index Backfile | 1956
|