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Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) / / R.M. Martin [and three others]
| Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) / / R.M. Martin [and three others] |
| Autore | Martin R. M (Ruth McVoy), <1956-> |
| Pubbl/distr/stampa | Washington, DC : , : National Aeronautics and Space Administration, Scientific and Technical Information Division, , 1988 |
| Descrizione fisica | 1 online resource (iii, 178 pages) : illustrations |
| Collana |
NASA technical memorandum
AVSCOM technical report |
| Soggetto topico |
Acoustic measurement
Blade-vortex interaction Helicopters Rotors Wind tunnel models Wind tunnel tests |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel |
| Record Nr. | UNINA-9910704958803321 |
Martin R. M (Ruth McVoy), <1956->
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| Washington, DC : , : National Aeronautics and Space Administration, Scientific and Technical Information Division, , 1988 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Aeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES: methodology and users' manual / / D. Douglas Boyd, Jr. [and three others]
| Aeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES: methodology and users' manual / / D. Douglas Boyd, Jr. [and three others] |
| Autore | Boyd D. Douglas |
| Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , March 1998 |
| Descrizione fisica | 1 online resource (vii, 224 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Aeroacoustics
Applications programs (computers) Blade slap noise Blade-vortex interaction Helicopters Noise prediction Rotor aerodynamics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Aeroacoustic codes for rotor harmonic and BVI noise - CAMRAD.Modl/HIRES |
| Record Nr. | UNINA-9910705875203321 |
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Boyd D. Douglas
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| Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , March 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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An assessment of 3-C PIV analysis methodology for HART II measured data [[electronic resource] /] / Joon W. Lim, Berend G. van der Wall
| An assessment of 3-C PIV analysis methodology for HART II measured data [[electronic resource] /] / Joon W. Lim, Berend G. van der Wall |
| Autore | Lim Joon W |
| Pubbl/distr/stampa | Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , [2010] |
| Descrizione fisica | 1 online resource (39 pages) : color illustrations |
| Altri autori (Persone) |
LimJoon W
WallBerend G. van der |
| Collana | NASA/TM |
| Soggetto topico |
Vortices
Wind tunnel tests Blade-vortex interaction Vorticity Rotor blades Aeroacoustics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701464503321 |
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Lim Joon W
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| Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , [2010] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Forward sweep, low noise rotor blade [[electronic resource] /] / inventor, Thomas F. Brooks
| Forward sweep, low noise rotor blade [[electronic resource] /] / inventor, Thomas F. Brooks |
| Autore | Brooks Thomas F |
| Edizione | [[Redacted ed.]] |
| Pubbl/distr/stampa | [Washington, DC] : , : [National Aeronautics and Space Administration], , [1994] |
| Descrizione fisica | 1 online resource : illustrations |
| Collana | NASA case |
| Soggetto topico |
Blade slap noise
Blade-vortex interaction Noise reduction Rotary wings Swept forward wings |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697273303321 |
|
Brooks Thomas F
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| [Washington, DC] : , : [National Aeronautics and Space Administration], , [1994] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Helicopter blade-vortex interaction noise with comparisons to CFD calculations / / Megan S. McCluer
| Helicopter blade-vortex interaction noise with comparisons to CFD calculations / / Megan S. McCluer |
| Autore | McCluer Megan S. |
| Pubbl/distr/stampa | Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , December 1996 |
| Descrizione fisica | 1 online resource (vii, 51 pages) : illustrations |
| Collana | NASA technical memorandum |
| Soggetto topico |
Blade-vortex interaction
Blade slap noise Computational fluid dynamics Rotary wings |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Helicopter blade-vortex interaction noise with comparisons to computational fluid dynamics calculations |
| Record Nr. | UNINA-9910708065803321 |
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McCluer Megan S.
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| Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , December 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Reduction of blade-vortex interaction noise using higher harmonic pitch control [[electronic resource] /] / Thomas F. Brooks ... [and others]
| Reduction of blade-vortex interaction noise using higher harmonic pitch control [[electronic resource] /] / Thomas F. Brooks ... [and others] |
| Pubbl/distr/stampa | Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center |
| Descrizione fisica | 17 pages : digital, PDF file |
| Altri autori (Persone) | BrooksThomas F |
| Collana |
NASA technical memorandum
AVSCOM technical memorandum |
| Soggetto topico |
Rotors - Noise
Acoustics Blade-vortex interaction Control systems design Noise reduction Pitch (inclination) Propeller noise |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910698070403321 |
| Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Soggetto topico
-
Blade-vortex interaction
(6)
- Blade slap noise (3)
- Aeroacoustics (2)
- Helicopters (2)
- Noise reduction (2)