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Landing gear door liners for airframe noise reduction
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 2014 |
| Description | A landing gear door for retractable landing gear of aircraft includes an acoustic liner. The acoustic liner includes one or more internal cavities or chambers having one or more openings that inhibit the generation of sound at the surface and/or absorb sound generated during operation of the aircraft. The landing gear door may include a plurality of internal chambers having different geometries to thereby absorb broadband noise. |
| File Size | 580574 |
| Page Count | 10 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20150003274 |
| Archival Resource Key | ark:/13960/t5p898w10 |
| Language | English |
| Publisher Date | 2014-04-29 |
| Access Restriction | Open |
| Subject Keyword | Aircraft Design, Testing And Performance Acoustics Retractable Equipment Acoustic Retrofitting Patents Broadband Noise Reduction Linings Aerodynamic Noise Airframes Aircraft Noise Landing Gear Doors Aeroacoustics Porous Plates Chambers Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Patent |
