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Consideration of some factors affecting low-frequency fuselage noise transmission for propeller aircraft / / John S. Mixson and Louis A. Roussos
| Consideration of some factors affecting low-frequency fuselage noise transmission for propeller aircraft / / John S. Mixson and Louis A. Roussos |
| Autore | Mixson John S. |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , April 1986 |
| Descrizione fisica | 1 online resource (25 pages) : illustrations |
| Collana | NASA/TP |
| Soggetto topico |
Noise propagation
Aerodynamic noise Noise reduction Noise spectra Plane waves Airplanes - Fuselage - Noise Propellers, Aerial - Noise Sound - Transmission |
| Soggetto genere / forma | Online resources. |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709716303321 |
Mixson John S.
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| Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , April 1986 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Noise transmission loss of a rectangular plate in an infinite baffle / / Louis A. Roussos
| Noise transmission loss of a rectangular plate in an infinite baffle / / Louis A. Roussos |
| Autore | Roussos Louis A. |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , March 1985 |
| Descrizione fisica | 1 online resource (33 pages) : illustrations |
| Collana | NASA technical paper |
| Soggetto topico |
Transmission loss
Aerodynamic noise Noise propagation Rectangular panels Integral equations Plates (Engineering) - Noise - Mathematical models Composite materials - Noise - Mathematical models Sound - Transmission - Mathematical models Sound pressure - Mathematical models Vibration - Mathematical models |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709788803321 |
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Roussos Louis A.
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| Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , March 1985 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Prediction of far field noise from wind energy farms / / Kevin P. Shepherd and Harvey H. Hubbard
| Prediction of far field noise from wind energy farms / / Kevin P. Shepherd and Harvey H. Hubbard |
| Autore | Shepherd Kevin P. |
| Pubbl/distr/stampa | Hampton, Virginia : , : Bionetics Corporation : , : National Aeronautics and Space Administration, Langley Research Center, , 1986 |
| Descrizione fisica | 1 online resource (i, 11. pages, 20 unnumbered pages) : illustrations |
| Collana | NASA contractor report |
| Soggetto topico |
Far fields
Noise (sound) Noise propagation Wind turbines Windpowered generators |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705331803321 |
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Shepherd Kevin P.
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| Hampton, Virginia : , : Bionetics Corporation : , : National Aeronautics and Space Administration, Langley Research Center, , 1986 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Vibration propagation of gear dynamics in a gear-bearing-housing system using mathematical modeling and finite element analysis / / Robert G. Parker [and three others]
| Vibration propagation of gear dynamics in a gear-bearing-housing system using mathematical modeling and finite element analysis / / Robert G. Parker [and three others] |
| Autore | Parker Robert G |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , 2012 |
| Descrizione fisica | 1 online resource (58 pages) : illustrations (some color) |
| Collana | NASA/CR |
| Soggetto topico |
Transmissions (machine elements)
Acoustic properties Gears Shafts (machine elements) Vibration measurement Noise propagation Sound waves Energy dissipation Mechanical drives |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702342203321 |
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Parker Robert G
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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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