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Acoustic shielding for a model scale counter-rotation open rotor / / David B. Stephens and Edmane Envia ; 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
| Acoustic shielding for a model scale counter-rotation open rotor / / David B. Stephens and Edmane Envia ; 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 | Stephens David B |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] |
| Descrizione fisica | 1 online resource (16 pages) : color illustrations |
| Altri autori (Persone) | EnviaEdmane |
| Collana | NASA/TM |
| Soggetto topico |
Acoustics
Shielding Prediction analysis techniques Rotor aerodynamics Aerodynamic noise Counter rotation Noise reduction |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701911403321 |
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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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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Aeromechanical stability of a hingeless rotor in hover and forward flight : analysis and wind tunnel tests / / William T. Yeager, Jr., M-Nabil H. Hamouda, Wayne R. Mantay
| Aeromechanical stability of a hingeless rotor in hover and forward flight : analysis and wind tunnel tests / / William T. Yeager, Jr., M-Nabil H. Hamouda, Wayne R. Mantay |
| Autore | Yeager William T. |
| Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , August 1983 |
| Descrizione fisica | 1 online resource (19 pages) : illustrations |
| Collana |
NASA technical memorandum
AVRADCOM technical report |
| Soggetto topico |
Rigid rotors
Rotor aerodynamics Ground resonance Horizontal flight Hovering |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Aeromechanical stability of a hingeless rotor in hover and forward flight |
| Record Nr. | UNINA-9910704024803321 |
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Yeager William T.
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| Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , August 1983 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Analysis of a hovering rotor in icing conditions / / Robert Narducci, Richard E. Kreeger
| Analysis of a hovering rotor in icing conditions / / Robert Narducci, Richard E. Kreeger |
| Autore | Narducci Robert |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] |
| Descrizione fisica | 1 online resource (8 pages) : color illustrations |
| Altri autori (Persone) | KreegerRichard E |
| Collana | NASA/TM |
| Soggetto topico |
Hovering
Computational fluid dynamics Ice formation UH-1 helicopter Rotor aerodynamics Full scale tests Rotary wing aircraft |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701831303321 |
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Narducci Robert
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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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Calculation of three-dimensional unsteady transonic flows past helicopter blades / / J.J. Chattot
| Calculation of three-dimensional unsteady transonic flows past helicopter blades / / J.J. Chattot |
| Autore | Chattot J. J. |
| Pubbl/distr/stampa | [Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , October 1980 |
| Descrizione fisica | 1 online resource (29 pages) : illustrations |
| Collana |
NASA technical paper
AVRADCOM technical report |
| Soggetto topico |
Difference equations
Finite difference theory Helicopter design Rotor aerodynamics Transonic flow Helicopters - Aerodynamics Rotors (Helicopters) - Aerodynamics Unsteady flow (Aerodynamics) |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707472003321 |
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Chattot J. J.
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| [Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , October 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Comparison of various supersonic turbine tip designs to minimize aerodynamic loss and tip heating / / Vikram Shyam, Ali Ameri
| Comparison of various supersonic turbine tip designs to minimize aerodynamic loss and tip heating / / Vikram Shyam, Ali Ameri |
| Autore | Shyam Vikram |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] |
| Descrizione fisica | 1 online resource (8 pages) : illustrations (some color) |
| Altri autori (Persone) | AmeriAli |
| Collana | NASA/TM |
| Soggetto topico |
Computational fluid dynamics
Supersonic turbines Blade tips Supersonic flow Rotor aerodynamics Axial flow turbines Supersonic heat transfer Contours |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702216503321 |
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Shyam Vikram
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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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Documentation of the recirculation in a closed-chamber rotor hover test / / Miranda McCoy, Alan J. Wadcock , Larry A. Young
| Documentation of the recirculation in a closed-chamber rotor hover test / / Miranda McCoy, Alan J. Wadcock , Larry A. Young |
| Autore | McCoy Miranda |
| Pubbl/distr/stampa | Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , August 2016 |
| Descrizione fisica | 1 online resource (viii, 58 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Rotary wing aircraft
Rotor aerodynamics Sonic anemometers Turbulence Velocity measurement |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707839303321 |
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McCoy Miranda
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| Moffett Field, CA : , : National Aeronautics and Space Administration, Ames Research Center, , August 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Empennage noise shielding benefits for an open rotor transport / / Jeffrey J. Berton ; prepared for the 17th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011
| Empennage noise shielding benefits for an open rotor transport / / Jeffrey J. Berton ; prepared for the 17th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011 |
| Autore | Berton Jeffrey J |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] |
| Descrizione fisica | 1 online resource (19 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Aircraft configurations
Aerodynamic noise Acoustic properties Noise measurement Noise pollution Noise reduction Rotor aerodynamics |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701911103321 |
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Berton Jeffrey J
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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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Energy efficient engine low pressure subsystem flow analysis / / Edward J. Hall [and three others]
| Energy efficient engine low pressure subsystem flow analysis / / Edward J. Hall [and three others] |
| Autore | Hall Edward J. |
| Pubbl/distr/stampa | [Cleveland, Ohio?] : , : National Aeronautics and Space Administration, Lewis Research Center, , April 1998 |
| Descrizione fisica | 1 online resource (xv, 159 pages) : illustrations |
| Collana | NASA/CR |
| Soggetto topico |
Turbofan engines
Turbofans Aerodynamic characteristics Rotor aerodynamics Mathematical models |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709639903321 |
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Hall Edward J.
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| [Cleveland, Ohio?] : , : National Aeronautics and Space Administration, Lewis Research Center, , April 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Experimental determination of gap flow-conditioned forces at turbine stages and their effect on the running stability of simple rotors / / Raimund Wohlrab
| Experimental determination of gap flow-conditioned forces at turbine stages and their effect on the running stability of simple rotors / / Raimund Wohlrab |
| Autore | Wohlrab Raimund |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, , October 1983 |
| Descrizione fisica | 1 online resource (vi, 178 pages) : illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Liquid bearings
Dynamic stability Turbine wheels Rotor aerodynamics Flow distortion |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708607603321 |
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Wohlrab Raimund
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| Washington, D.C. : , : National Aeronautics and Space Administration, , October 1983 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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