Abstract
A noise reducer for reducing engine noise of a jet engine having a central axis and a main exhaust nozzle. The noise reducer includes a tubular member having ports at a distal end and is aligned along the central axis. The ports are located in the exhaust stream of the engine outside the main exhaust nozzle. A gaseous How is injected into the exhaust stream from the ports in an angled direction With respect to the central axis.
Original language | English (US) |
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State | Published - Feb 4 2014 |