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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)
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Effects of meteorological conditions on reactions to noise exposure [[electronic resource] /] / James M. Fields
| Effects of meteorological conditions on reactions to noise exposure [[electronic resource] /] / James M. Fields |
| Autore | Fields James M |
| Pubbl/distr/stampa | Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2004] |
| Descrizione fisica | 1 online resource (vi, 58 pages) : illustrations |
| Collana | NASA/CR |
| Soggetto topico |
Noise generators
Meteorology Sound detecting and ranging Acoustics Noise |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702038503321 |
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Fields James M
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| Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2004] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Embedded acoustic sensor array for engine fan noise source diagnostic test [[electronic resource] ] : feasibility of noise telemetry via wireless smart sensors / / Afroz Zaman, Matthew Bauch, Daniel Raible
| Embedded acoustic sensor array for engine fan noise source diagnostic test [[electronic resource] ] : feasibility of noise telemetry via wireless smart sensors / / Afroz Zaman, Matthew Bauch, Daniel Raible |
| Autore | Zaman Afroz J. M |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011] |
| Descrizione fisica | 1 online resource (8 pages) : illustrations (some color) |
| Altri autori (Persone) |
BauchMatthew
RaibleDaniel |
| Collana | NASA/TM |
| Soggetto topico |
Aerodynamic noise
Stators Complex systems Elastic waves Fan blades Noise generators Noise measurement Pressure measurement Pressure oscillations Diagnosis Air flow |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Embedded acoustic sensor array for engine fan noise source diagnostic test |
| Record Nr. | UNINA-9910701473603321 |
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Zaman Afroz J. M
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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An empirical temperature variance source model in heated jets / / Abbas Khavaran, James Bridges
| An empirical temperature variance source model in heated jets / / Abbas Khavaran, James Bridges |
| Autore | Khavaran Abbas |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 |
| Descrizione fisica | 1 online resource (37 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Aerodynamic noise
Noise generators Jet aircraft noise Noise prediction Reynolds averaging Temperature ratio Turbulent mixing Wave equations |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704470203321 |
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Khavaran Abbas
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Full-scale turbofan-engine turbine-transfer function determination using three internal sensors [[electronic resource] /] / Lennart S. Hultgren ; prepared for the 17th Aeroacoustics Conference sponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011
| Full-scale turbofan-engine turbine-transfer function determination using three internal sensors [[electronic resource] /] / Lennart S. Hultgren ; prepared for the 17th Aeroacoustics Conference sponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011 |
| 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 (13 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Turbofan engines
Transfer functions Engine tests Noise generators Static tests Noise prediction |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701910703321 |
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Hultgren Lennart S (Lennart Sven)
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Helicopter acoustic flight test with altitude variation and maneuvers / / Michael E. Watts [and four others]
| Helicopter acoustic flight test with altitude variation and maneuvers / / Michael E. Watts [and four others] |
| Autore | Watts Michael E. |
| Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , December 2016 |
| Descrizione fisica | 1 online resource (364 pages) : color illustrations. |
| Collana | NASA/TM |
| Soggetto topico |
Acoustic measurement
Altitude tests Helicopters Noise generators Noise prediction (aircraft) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707921003321 |
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Watts Michael E.
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| Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , December 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Including finite surface span effects in empirical jet-surface interaction noise models / / Clifford A. Brown
| Including finite surface span effects in empirical jet-surface interaction noise models / / Clifford A. Brown |
| Autore | Brown Clifford A (Clifford Alan) |
| Pubbl/distr/stampa | Cleveland Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2016 |
| Descrizione fisica | 1 online resource (14 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Aerodynamic noise
Far fields Jet aircraft noise Jet mixing flow Noise generators Noise reduction |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707840103321 |
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Brown Clifford A (Clifford Alan)
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| Cleveland Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Jet noise scaling in dual stream nozzles [[electronic resource] /] / Abbas Khavaran, James Bridges ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010
| Jet noise scaling in dual stream nozzles [[electronic resource] /] / Abbas Khavaran, James Bridges ; prepared for the 16th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Stockholm, Sweden, June 7-9, 2010 |
| Autore | Khavaran Abbas <1953-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2010] |
| Descrizione fisica | 1 online resource (18 pages) : color illustrations |
| Altri autori (Persone) | BridgesJames |
| Collana | NASA/TM |
| Soggetto topico |
Jet aircraft noise
Aerodynamic noise Noise generators Bypass ratio High frequencies |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910700389203321 |
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Khavaran Abbas <1953->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2010] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Location of noise sources using a phase-slope method / / Richard DeLoach and John S. Preisser
| Location of noise sources using a phase-slope method / / Richard DeLoach and John S. Preisser |
| Autore | DeLoach Richard |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , November 1985 |
| Descrizione fisica | 1 online resource (46 pages) : illustrations |
| Collana | NASA/TP |
| Soggetto topico |
Noise generators
Broadband Gradients Microphones Acoustic measurement Microphone Sound - Transmission Acoustical engineering |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709711203321 |
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DeLoach Richard
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| Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , November 1985 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Nearfield unsteady pressures at cruise Mach numbers for a model scale counter-rotation open rotor / / David B. Stephen
| Nearfield unsteady pressures at cruise Mach numbers for a model scale counter-rotation open rotor / / David B. Stephen |
| Autore | Stephens David B. |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 |
| Descrizione fisica | 1 online resource (11 pages) : illustrations (some color) |
| Collana | NASA/TM |
| Soggetto topico |
Counter rotation
Flow measurement Noise generators Rotors Angular distribution |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702488403321 |
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Stephens David B.
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Soggetto topico
-
Noise generators
(15)
- Aerodynamic noise (5)
- Engine noise (4)
- Jet aircraft noise (4)
- Noise prediction (4)