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Jet mixer noise suppressor using acoustic feedbackThe present invention generally relates to providing an improved jet mixer noise suppressor for high speed jets that rapidly mixes high speed air flow with a lower speed air flow, and more particularly, relates to an improved jet mixer noise suppressor that uses feedback of acoustic waves produced by the interaction of shear flow instability waves with an obstacle downstream of the jet nozzle.
Document ID
19950019767
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Rice, Edward J.
(NASA Lewis Research Center Cleveland, OH, United States)
Date Acquired
August 16, 2013
Publication Date
February 28, 1995
Subject Category
Acoustics
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-046256
Patent Number: US-PATENT-5,392,597
Patent Number: NASA-CASE-LEW-15170-2
Patent Application Number: US-PATENT-APPL-SN-194654
Accession Number
95N26187
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-5,392,597|NASA-CASE-LEW-15170-2
Patent Application
US-PATENT-APPL-SN-046256|US-PATENT-APPL-SN-194654
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