Chamberlin, 1973 - Google Patents

Flyover and static tests to study flight velocity effects on jet noise of suppressed and unsuppressed plug nozzle configurations

Chamberlin, 1973

View PDF
Document ID
7308904234040674556
Author
Chamberlin R
Publication year

External Links

Snippet

Two spoke-type suppressor plug nozzles and a basic plug nozzle were tested for noise and thrust performance. The nozzles were mounted on an underwing nacelle on an F-106B aircraft, and tests were made both statically and in flyovers at Mach 0.4 at an altitude of 91 …
Continue reading at ntrs.nasa.gov (PDF) (other versions)

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies
    • Y02T50/67—Relevant aircraft propulsion technologies
    • Y02T50/671—Measures to reduce the propulsor weight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78—Other construction of jet pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/16—Aircraft characterised by the type or position of power plant of jet type
    • B64D27/18—Aircraft characterised by the type or position of power plant of jet type within or attached to wing

Similar Documents

Publication Publication Date Title
Lu et al. Noise of swirling exhaust jets
Chamberlin Flyover and static tests to study flight velocity effects on jet noise of suppressed and unsuppressed plug nozzle configurations
Preisser et al. Flight effects on fan noise with static and wind-tunnel comparisons
Packman et al. Effect of simulated forward flight on subsonic jet exhaust noise
Coles Jet-engine exhaust noise from slot nozzles
Burley et al. Flight investigation of acoustic and thrust characteristics of several exhaust nozzles installed on underwing nacelles on an F106 airplane
Burley et al. Flight velocity effects on jet noise of several variations of a 48-tube suppressor installed on a plug nozzle
Dusa et al. Investigation of subsonic nacelle performance improvement concept
Burcham et al. Steady-state and dynamic pressure phenomena in the propulsion system of an F-111A airplane
Woodward et al. Measured far-field flight noise of a counterrotation turboprop at cruise conditions
Blackner et al. Installation effects on coaxial jet noise-An experimental study
Coles et al. Ground and In-flight Acoustic and Performance Characteristics of Jet-aircraft Exhaust Noise Supressors
Burley Flight velocity effects on the jet noise of several variations of a 104-tube suppressor nozzle
WILCOX Comparison of ground and flight test results using a modified F106B aircraft
Yetter et al. Effects of sidewall geometry on the installed performance of nonaxisymmetric convergent-divergent exhaust nozzles
Peart 17 Flyover-Noise Measurement and Prediction
Dittmar Cruise noise of counterrotation propeller at angle of attack in wind tunnel
Chamberlin Flight Reynolds number effects on a contoured boattail nozzle at subsonic speeds
Burley Flight velocity effects on exhaust noise of a wedge nozzle installed on an underwing nacelle on an F-106 airplane
Burcham Jr et al. Measurements and predictions of flyover and static noise of a TF30 afterburning turbofan engine
Rolls A flight comparison of a submerged inlet and a scoop inlet at transonic speeds
Chamberlin Flight investigation of 24 deg boattail nozzle drag at varying subsonic flight conditions
Fleming A Survey of Methods for Turbojet Thrust Measurement Applicable to Flight Installation
Long Turbofan exhaust noise using helium/air mixture to simulate core temperature
Douglass Aerodynamic installation of high-bypass-ratio fan engines