Jet mixer noise suppressor using acoustic feedback

Power plants – Reaction motor – Method of operation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

60271, F02C 700

Patent

active

053925971

ABSTRACT:
The 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 sheer flow instability waves with an obstacle downstream of the jet nozzle.

REFERENCES:
patent: 2935842 (1960-10-01), Highberg et al.
patent: 3174282 (1965-03-01), Harrison
patent: 3262645 (1966-07-01), Veno
patent: 3579993 (1971-05-01), Tanner et al.
patent: 3666044 (1972-05-01), Killian
patent: 3677501 (1972-07-01), Denning
patent: 3893640 (1975-07-01), Hull et al.
patent: 4036452 (1977-07-01), Schairer
patent: 4077206 (1978-03-01), Ayyagari
patent: 4168044 (1979-09-01), Rethorst
patent: 4215536 (1980-08-01), Rudolph
patent: 4217756 (1980-08-01), Laskody
patent: 4501393 (1985-02-01), Klees et al.
patent: 5154052 (1992-10-01), Giffin et al.
Krothapalli et al, "Edge tones in high-speed flows and their application to multiple-jet mixing", AIAA Journal, pp. 937-938, Jul., vol. 21, 1983.
Krothapalli et al, "Observations on the structure of an edge-tone flowfield", Technical Notes, pp. 1385-1388, Aug. vol. 24, 1986.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Jet mixer noise suppressor using acoustic feedback does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Jet mixer noise suppressor using acoustic feedback, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jet mixer noise suppressor using acoustic feedback will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-840065

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.