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Active noise control of low speed fan rotor-stator modes / / Daniel L. Sutliff [and three others]
| Active noise control of low speed fan rotor-stator modes / / Daniel L. Sutliff [and three others] |
| Autore | Sutliff Daniel L (Daniel Linden), <1962-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996 |
| Descrizione fisica | 1 online resource (22 pages) : illustrations |
| Collana | NASA technical memorandum |
| Soggetto topico |
Shafts (machine elements)
Acoustic ducts Ducts Engine noise Noise reduction Rotors Sound generators Turbofan aircraft Turbofan engines |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707607403321 |
Sutliff Daniel L (Daniel Linden), <1962->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , May 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Burner rig with an unattached duct for evaluating the erosion resistance of thermal barrier coatings [[electronic resource] /] / Robert A. Miller, Maria A. Kuczmarski, and Dongming Zhu
| Burner rig with an unattached duct for evaluating the erosion resistance of thermal barrier coatings [[electronic resource] /] / Robert A. Miller, Maria A. Kuczmarski, and Dongming Zhu |
| Autore | Miller Robert A |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2011] |
| Descrizione fisica | 1 online resource (25 pages) : illustrations (some color) |
| Altri autori (Persone) |
KuczmarskiMaria A
ZhuDongming |
| Collana | NASA/TM |
| Soggetto topico |
Burners
Computational fluid dynamics Ducts Erosion Thermal control coatings Turbulence models Corrosion resistance |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701050703321 |
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Miller Robert A
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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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Calculation of turbulence-driven secondary motion in ducts with arbitrary cross section [[electronic resource] /] / A.O. Demuren
| Calculation of turbulence-driven secondary motion in ducts with arbitrary cross section [[electronic resource] /] / A.O. Demuren |
| Autore | Demuren A. O |
| Pubbl/distr/stampa | [Washington, D.C.] : , : National Aeronautics and Space Administration |
| Descrizione fisica | 19 pages : digital, PDF file |
| Collana | NASA technical memorandum |
| Soggetto topico |
Computational fluid dynamics
Ducts Finite volume method Reynolds stress Turbulence models Turbulent flow |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697903103321 |
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Demuren A. O
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| [Washington, D.C.] : , : National Aeronautics and Space Administration | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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The effects of acoustic treatment on pressure disturbances from a supersonic jet in a circular duct / / Milo D. Dahl
| The effects of acoustic treatment on pressure disturbances from a supersonic jet in a circular duct / / Milo D. Dahl |
| Autore | Dahl Milo D. <1956-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1996 |
| Descrizione fisica | 1 online resource (21 pages) : illustrations |
| Collana | NASA technical memorandum |
| Soggetto topico |
Supersonic jet flow
Ducts Ducted flow Duct geometry Circles (geometry) Boundary conditions Kelvin-Helmholtz instability Supersonic inlets |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707311303321 |
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Dahl Milo D. <1956->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1996 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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High Reynolds number investigation of a flush-mounted, S-duct inlet with large amounts of boundary layer ingestion [[electronic resource] /] / Bobby L. Berrier, Melissa B. Carter, and Brian G. Allan
| High Reynolds number investigation of a flush-mounted, S-duct inlet with large amounts of boundary layer ingestion [[electronic resource] /] / Bobby L. Berrier, Melissa B. Carter, and Brian G. Allan |
| Autore | Berrier Bobby L |
| Pubbl/distr/stampa | Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2005] |
| Descrizione fisica | 1 online resource (165 pages) : illustrations (some color) |
| Altri autori (Persone) |
CarterMelissa B
AllanBrian G |
| Collana | NASA/TP |
| Soggetto topico |
Boundary layers
Aerodynamic configurations Air flow Ducts Engine inlets |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701389803321 |
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Berrier Bobby L
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| Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2005] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Hybrid wing body shielding studies using an ultrasonic configurable fan artificial noise source generating typical turbofan modes / / Daniel L. Sutliff and Clifford A. Brown, Bruce E. Walker
| Hybrid wing body shielding studies using an ultrasonic configurable fan artificial noise source generating typical turbofan modes / / Daniel L. Sutliff and Clifford A. Brown, Bruce E. Walker |
| Autore | Sutliff Daniel L (Daniel Linden), <1962-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 |
| Descrizione fisica | 1 online resource (44 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Acoustic properties
Aerodynamic configurations Turbofan engines Ducts Aerodynamic noise Wind tunnel tests |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702440003321 |
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Sutliff Daniel L (Daniel Linden), <1962->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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A mode propagation database suitable for code validation utilizing the NASA Glenn advanced noise control fan and artificial sources / / Daniel L. Sutliff
| A mode propagation database suitable for code validation utilizing the NASA Glenn advanced noise control fan and artificial sources / / Daniel L. Sutliff |
| Autore | Sutliff Daniel L (Daniel Linden), <1962-> |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 |
| Descrizione fisica | 1 online resource (15 pages) : color illustrations |
| Collana | NASA/TM |
| Soggetto topico |
Aeroacoustics
Ducted fans Noise reduction Ducts Rotation Insertion loss |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702439203321 |
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Sutliff Daniel L (Daniel Linden), <1962->
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , April 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Parametric study of electromagnetic waves propagating in absorbing curved S ducts [[electronic resource] /] / Kenneth J. Baumeister
| Parametric study of electromagnetic waves propagating in absorbing curved S ducts [[electronic resource] /] / Kenneth J. Baumeister |
| Autore | Baumeister Kenneth J |
| Pubbl/distr/stampa | [Washington, D.C.] : , : National Aeronautics and Space Administration, , [1989] |
| Descrizione fisica | 23 pages : digital, PDF file |
| Collana | NASA technical memorandum |
| Soggetto topico |
Absorbers (materials)
Ducts Electromagnetic absorption Electromagnetic radiation Electromagnetic wave transmission Transverse waves Wave attenuation Wave propagation |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697923803321 |
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Baumeister Kenneth J
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| [Washington, D.C.] : , : National Aeronautics and Space Administration, , [1989] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Preconditioning the Helmholtz equation for rigid ducts / / Kenneth J. Baumeister, Kevin L. Kreider
| Preconditioning the Helmholtz equation for rigid ducts / / Kenneth J. Baumeister, Kevin L. Kreider |
| Autore | Baumeister Kenneth J. |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , March 1998 |
| Descrizione fisica | 1 online resource (18 pages) : illustrations |
| Collana | NASA technical memorandum |
| Soggetto topico |
Acoustic propagation
Ducts Helmholtz equations Finite difference theory Preconditioning |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705877403321 |
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Baumeister Kenneth J.
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , March 1998 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Validation of the predicted circumferential and radial mode sound power levels in the inlet and exhaust ducts of a fan ingesting distorted inflow [[electronic resource] /] / L. Danielle Koch
| Validation of the predicted circumferential and radial mode sound power levels in the inlet and exhaust ducts of a fan ingesting distorted inflow [[electronic resource] /] / L. Danielle Koch |
| Autore | Koch L. Danielle |
| Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , [2012] |
| Descrizione fisica | 1 online resource (21 pages) : illustrations (some color) |
| Collana | NASA/TM |
| Soggetto topico |
Sound pressure
Noise reduction Pressure measurement Aerodynamic noise Ducts Fan blades Rotors Cylindrical bodies |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910701916403321 |
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Koch L. Danielle
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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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