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Acoustic database for turbofan engine core-noise sources, volume I, final report / / Grant Gordon
Acoustic database for turbofan engine core-noise sources, volume I, final report / / Grant Gordon
Autore Gordon Grant
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , September 2015
Descrizione fisica 1 online resource (ix, 158 pages) : color illustrations
Collana NASA/CR
Soggetto topico Aeroacoustics
Turbofan engines
Engine noise
Combustion chambers
Dynamic pressure
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910704241103321
Gordon Grant  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , September 2015
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Acoustic mode measurements in the inlet of a model turbofan using a continuously rotating rake [[electronic resource] /] / Laurence J. Heidelberg and David G. Hall
Acoustic mode measurements in the inlet of a model turbofan using a continuously rotating rake [[electronic resource] /] / Laurence J. Heidelberg and David G. Hall
Autore Heidelberg Laurence J
Pubbl/distr/stampa [Washington, DC] : , : [National Aeronautics and Space Administration], , [1992]
Descrizione fisica 1 online resource (30 pages) : digital, PDF file
Altri autori (Persone) HallDavid G (Engineer)
Collana NASA technical memorandum
Soggetto topico Acoustic measurement
Acoustic properties
Ducted fan engines
Engine inlets
Engine noise
Jet aircraft noise
Microphones
Propagation models
Shrouded propellers
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910699534203321
Heidelberg Laurence J  
[Washington, DC] : , : [National Aeronautics and Space Administration], , [1992]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Active noise control of low speed fan rotor-stator modes / / Daniel L. Sutliff [and three others]
Active noise control of low speed fan rotor-stator modes / / Daniel L. Sutliff [and three others]
Autore Sutliff Daniel L (Daniel Linden), <1962->
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996
Descrizione fisica 1 online resource (22 pages) : illustrations
Collana NASA technical memorandum
Soggetto topico Shafts (machine elements)
Acoustic ducts
Ducts
Engine noise
Noise reduction
Rotors
Sound generators
Turbofan aircraft
Turbofan engines
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910707607403321
Sutliff Daniel L (Daniel Linden), <1962->  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Aeroacoustic data for a high Reynolds number axisymmetric subsonic jet / / Michael K. Ponton, Lawrence S. Ukeiley, Sang W. Lee
Aeroacoustic data for a high Reynolds number axisymmetric subsonic jet / / Michael K. Ponton, Lawrence S. Ukeiley, Sang W. Lee
Autore Ponton Michael K.
Pubbl/distr/stampa Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 1999
Descrizione fisica 1 online resource (84 pages) : illustrations
Collana NASA/TM
Soggetto topico Aeroacoustics
Convergent nozzles
Jet flow
Subsonic flow
High Reynolds number
Pressure oscillations
Flow characteristics
Engine noise
Exhaust nozzles
Exhaust gases
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910706169303321
Ponton Michael K.  
Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 1999
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Benefits of swept and leaned stators for fan noise reduction / / Richard P. Woodward [and three others]
Benefits of swept and leaned stators for fan noise reduction / / Richard P. Woodward [and three others]
Autore Woodward Richard P.
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1998
Descrizione fisica 1 online resource (30 pages) : illustrations
Collana NASA/TM
Soggetto topico Acoustic properties
Aerodynamic characteristics
Aerodynamic noise
Noise reduction
Stators
Vanes
Wind tunnel tests
Stator blades
Engine noise
Jet aircraft noise
Sweep effect
Effective perceived noise levels
Fans
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910705817403321
Woodward Richard P.  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1998
Materiale a stampa
Lo trovi qui: Univ. Federico II
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A comparison of combustor-noise models / / Lennart S. Hultgren
A comparison of combustor-noise models / / Lennart S. Hultgren
Autore Hultgren Lennart S (Lennart Sven)
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012
Descrizione fisica 1 online resource (27 pages) : illustrations (some color)
Collana NASA/TM
Soggetto topico Noise generators
Turbofan engines
Prediction analysis techniques
Noise prediction
Engine noise
Combustion chambers
Exhaust nozzles
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910702357403321
Hultgren Lennart S (Lennart Sven)  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Comparison of predicted low speed fan rotor/stator interaction modes to measured / / Daniel L. Sutliff, James Bridges, Edmane Envia
Comparison of predicted low speed fan rotor/stator interaction modes to measured / / Daniel L. Sutliff, James Bridges, Edmane Envia
Autore Sutliff Daniel L (Daniel Linden), <1962->
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996
Descrizione fisica 1 online resource (23 pages) : illustrations
Collana NASA technical memorandum
Soggetto topico Ducted fans
Engine noise
Aircraft noise
Aeroacoustics
Rotors
Stators
Noise reduction
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910707606903321
Sutliff Daniel L (Daniel Linden), <1962->  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Database of inlet and exhaust noise shielding for wedge-shaped airframe / / Carl H. Gerhold and Lorenzo R. Clark
Database of inlet and exhaust noise shielding for wedge-shaped airframe / / Carl H. Gerhold and Lorenzo R. Clark
Autore Gerhold Carl H.
Pubbl/distr/stampa Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , April 2001
Descrizione fisica 1 online resource (15 pages) : color illustrations
Collana NASA/TM
Soggetto topico Engine noise
Noise measurement
Airframes
Blended-wing-body configurations
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910706545103321
Gerhold Carl H.  
Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , April 2001
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Enhanced core noise modeling for turbofan engines [[electronic resource] /] / James R. Stone, Eugene A. Krejsa, and Bruce J. Clark
Enhanced core noise modeling for turbofan engines [[electronic resource] /] / James R. Stone, Eugene A. Krejsa, and Bruce J. Clark
Autore Stone James R
Pubbl/distr/stampa Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011]
Descrizione fisica 1 online resource (v, 48 pages) : illustrations
Altri autori (Persone) KrejsaE. A
ClarkBruce J
Collana NASA/CR-2011-217026
Soggetto topico Aerodynamic noise
Jet aircraft noise
Models
Turbofan engines
Turbomachinery
Engine noise
Aeroacoustics
Noise prediction (aircraft)
Noise (sound)
Dynamic models
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910701050103321
Stone James R  
Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Experimental investigation of an ejector-powered free-jet facility [[electronic resource] /] / Mary Jo Long
Experimental investigation of an ejector-powered free-jet facility [[electronic resource] /] / Mary Jo Long
Autore Long Mary Jo
Pubbl/distr/stampa [Washington, D.C.] : , : [National Aeronautics and Space Administration], , [1992]
Descrizione fisica 1 online resource (13 pages) : digital, PDF file
Collana NASA technical memorandum
Soggetto topico Aircraft noise
Ejectors
Engine noise
Exhaust nozzles
Free jets
Subsonic wind tunnels
Test facilities
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910699534103321
Long Mary Jo  
[Washington, D.C.] : , : [National Aeronautics and Space Administration], , [1992]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui