The 9- by 15-Foot Low Speed Wind Tunnel (9x15 LSWT) at NASA Glenn Research Center was built in 1969 in the return leg of the 8- by 6-Foot Supersonic Wind Tunnel (8x6 SWT). The 8x6 SWT was completed in 1949 and acoustically treated to mitigate community noise issues in 1950. This treatment included the addition of a large muffler downstream of the 8x6 SWT test section and diffuser. The 9x15 LSWT was designed for performance testing of V/STOL aircraft models, but with the addition of the current acoustic treatment in 1986 the tunnel been used principally for acoustic and performance testing of aircraft propulsion systems. The present document describes an anticipated acoustic upgrade to be completed in 2017.
9- by 15-Foot Low Speed Wind Tunnel Acoustic Improvements Expanded Overview
Virtual Presentation ; 2016 ; Cleveland, OH, United States
2016-04-01
Miscellaneous
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English
ACOUSTIC IMPROVEMENTS TO THE 9- BY 15-FOOT LOW SPEED WIND TUNNEL
TIBKAT | 2021
|9x15 Low Speed Wind Tunnel Acoustic Improvements
NTRS | 2016
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