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Evaluating the Acoustic effect of over-the-rotor Foam-Metal Liner installed on a low speed fan using Virtual Rotating Microphone imaging / / Daniel L. Sutliff, Robert P. Dougherty, Bruce E. Walker ; 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
| Evaluating the Acoustic effect of over-the-rotor Foam-Metal Liner installed on a low speed fan using Virtual Rotating Microphone imaging / / Daniel L. Sutliff, Robert P. Dougherty, Bruce E. Walker ; 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 | Sutliff Daniel L (Daniel Linden), <1962-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2010] |
| Descrizione fisica | 1 online resource (13 pages) : illustrations, color |
| Altri autori (Persone) |
DoughertyRobert P
WalkerBruce E |
| Collana | NASA/TM |
| Soggetto topico |
Beamforming
Broadband Noise reduction Phased arrays Test stands Annular ducts |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910699905403321 |
Sutliff Daniel L (Daniel Linden), <1962->
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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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A high frequency model of cascade noise / / Edmane Envia
| A high frequency model of cascade noise / / Edmane Envia |
| Autore | Envia Edmane |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , October 1998 |
| Descrizione fisica | 1 online resource (16 pages) : illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Cascade flow
Annular ducts Annular flow Eigenvalues Eigenvectors High frequencies Transcendental functions Uniform flow |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705834803321 |
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Envia Edmane
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , October 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Locating and quantifying broadband fan sources using in-duct microphones / / Robert P. Dougherty, Bruce E. Walker, Daniel L. Sutliff ; 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
| Locating and quantifying broadband fan sources using in-duct microphones / / Robert P. Dougherty, Bruce E. Walker, Daniel L. Sutliff ; 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 | Dougherty Robert P |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2010] |
| Descrizione fisica | 1 online resource (19 pages) : color illustrations |
| Altri autori (Persone) |
WalkerBruce E
SutliffDaniel L <1962-> (Daniel Linden) |
| Collana | NASA/TM |
| Soggetto topico |
Annular ducts
Microphones Aerodynamic noise Aeroacoustics Aircraft noise Noise measurement |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910700981903321 |
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Dougherty Robert P
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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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Turbofan aft duct suppressor study : contractor's data report of mode probe signal data / / G. H. Fiske ... [and others]
| Turbofan aft duct suppressor study : contractor's data report of mode probe signal data / / G. H. Fiske ... [and others] |
| Autore | Syed A. A. |
| Pubbl/distr/stampa | [Cleveland, Ohio] : , : National Aeronautics and Space Administration, Lewis Research Center, , [1983?] |
| Descrizione fisica | 1 online resource (72 pages) : illustrations |
| Altri autori (Persone) | FiskeG. H |
| Collana | NASA CR |
| Soggetto topico |
Annular ducts
Engine noise Noise measurement Noise prediction (aircraft) Noise reduction Sound propagation Turbofan engines |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Turbofan aft duct suppressor study |
| Record Nr. | UNINA-9910701942203321 |
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Syed A. A.
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| [Cleveland, Ohio] : , : National Aeronautics and Space Administration, Lewis Research Center, , [1983?] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Soggetto topico
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Annular ducts
(4)
- Noise measurement (2)
- Noise reduction (2)
- Aeroacoustics (1)
- Aerodynamic noise (1)