Active vibration control for helicopter interior noise reduction using power minimization / / J. Mendoza [and four others] |
Autore | Mendoza J. |
Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , January 2014 |
Descrizione fisica | 1 online resource (197 pages) : color illustrations |
Collana | NASA-CR |
Soggetto topico |
Noise reduction
Rotary wing aircraft Aircraft compartments Optimal control Structural vibration Vibration damping |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910702574903321 |
Mendoza J.
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Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , January 2014 | ||
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Lo trovi qui: Univ. Federico II | ||
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Analytical investigation of the dynamics of tethered constellations in Earth orbit (phase II) [[electronic resource] ] : quarterly report # 5, for the period 22 March 1986 through 21 June 1986 / / principal investigator Enrico C. Lorenzini ; co-investigator David A. Arnold, Mario Cosmo, Mario D. Grossi |
Autore | Lorenzini Enrico |
Pubbl/distr/stampa | Cambridge, Mass. : , : Smithsonian Institution Astrophysical Observatory |
Descrizione fisica | 1 online resource (58 pages) : illustrations |
Altri autori (Persone) |
ArnoldDavid A
CosmoMario GrossiMario D |
Collana | NASA-CR |
Soggetto topico |
Dynamic structural analysis
Space laboratories Space stations Structural vibration Tethering Vibration damping Vibration mode |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Analytical investigation of the dynamics of tethered constellations in Earth orbit |
Record Nr. | UNINA-9910701514403321 |
Lorenzini Enrico
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Cambridge, Mass. : , : Smithsonian Institution Astrophysical Observatory | ||
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Lo trovi qui: Univ. Federico II | ||
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A benchmark problem for development of autonomous structural modal identification / / Richard S. Pappa, Stanley E. Woodard, Jer-Nan Juang |
Autore | Pappa Richard S. |
Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , October 1996 |
Descrizione fisica | 1 online resource (7 pages) : illustrations |
Collana | NASA technical memorandum |
Soggetto topico |
Modal response
Excitation Resonant frequencies Parameter identification Structural vibration |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707912103321 |
Pappa Richard S.
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Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , October 1996 | ||
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Lo trovi qui: Univ. Federico II | ||
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Benefits of force limiting vibration testing / / Mark E. McNelis, Terry D. Scharton |
Autore | McNelis Mark E. |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , August 1999 |
Descrizione fisica | 1 online resource (7 pages) : illustrations |
Collana | NASA/TM |
Soggetto topico |
Random vibration
Forced vibration Vibration tests Dynamic tests Structural vibration Dynamic structural analysis |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910706164603321 |
McNelis Mark E.
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Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , August 1999 | ||
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Lo trovi qui: Univ. Federico II | ||
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Cassini/Titan IV acoustic blanket development and testing / / William O. Hughes and Anne M. McNelis |
Autore | Hughes William O. |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , July 1996 |
Descrizione fisica | 1 online resource (17 pages) : illustrations |
Collana | NASA technical memorandum |
Soggetto topico |
Acoustics
Fairings Space Shuttle payloads Blankets Structural vibration |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Cassini Titan four acoustic blanket development and testing |
Record Nr. | UNINA-9910707356403321 |
Hughes William O.
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Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , July 1996 | ||
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Lo trovi qui: Univ. Federico II | ||
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Design and verification guidelines for vibroacoustic and transient environments [[electronic resource]] |
Pubbl/distr/stampa | [Marshall Space Flight Center, Ala.] : , : National Aeronautics and Space Administration, George C. Marshall Space Flight Center, Component Analysis Branch, Systems Dynamics Laboratory, , [1986] |
Descrizione fisica | iv, 23 pages : digital, PDF file |
Collana | NASA technical memorandum |
Soggetto topico |
Acoustic measurement
Design analysis Proving Random vibration Shock spectra Structural vibration Transient response Vibration tests |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910697712003321 |
[Marshall Space Flight Center, Ala.] : , : National Aeronautics and Space Administration, George C. Marshall Space Flight Center, Component Analysis Branch, Systems Dynamics Laboratory, , [1986] | ||
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Lo trovi qui: Univ. Federico II | ||
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Design of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory [[electronic resource] ] : interim report covering the period January 1988-May 1989 / / Andrew M. Marraffa, R. M. McKillip, Jr |
Autore | Marraffa Andrew M |
Pubbl/distr/stampa | [Moffett Field, Calif.] : , : NASA Ames Research Center, , [1989] |
Descrizione fisica | 1 online resource (ix, 93 pages, 3 unnumbered pages) : illustrations |
Altri autori (Persone) | McKillipR. M (Robert Miller) |
Collana |
[NASA contractor report
Technical report |
Soggetto topico |
Active control
Control systems design Helicopter control Rotary wings Structural vibration Vibration damping |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Design of an active helicopter control experiment at the Princeton Rotorcraft Dynamics Laboratory |
Record Nr. | UNINA-9910702230903321 |
Marraffa Andrew M
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[Moffett Field, Calif.] : , : NASA Ames Research Center, , [1989] | ||
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Lo trovi qui: Univ. Federico II | ||
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Dynamic identification for control of large space structures [[electronic resource] /] / by Samir R. Ibrahim |
Autore | Ibrahim Samir R |
Pubbl/distr/stampa | Norfolk, Va. : , : Old Dominion University Research Foundation, , [1985] |
Descrizione fisica | 1 volume : PDF file |
Collana | NASA CR |
Soggetto topico |
Architecture - Outer space
Building - Outer space Engineering - Outer space Dynamic models Dynamic structural analysis Modal response Parameter identification Structural vibration Time response Vibration tests |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910699257103321 |
Ibrahim Samir R
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Norfolk, Va. : , : Old Dominion University Research Foundation, , [1985] | ||
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Lo trovi qui: Univ. Federico II | ||
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Flutter sensitivity to boundary layer thickness, structural damping, and static pressure differential for a shuttle tile overlay repair concept [[electronic resource] /] / Robert C. Scott and Robert E. Bartels |
Autore | Scott Robert C |
Pubbl/distr/stampa | Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2009] |
Descrizione fisica | 1 online resource (30 pages) : illustrations (some color) |
Altri autori (Persone) | BartelsRobert E |
Collana | NASA/TM |
Soggetto topico |
Aeroelasticity
Boundary layers Computational fluid dynamics Dynamic structural analysis Space shuttles Structural vibration Tiles Vibration damping |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910697063003321 |
Scott Robert C
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Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [2009] | ||
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Lo trovi qui: Univ. Federico II | ||
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Improving the performance of the structure-based connectionist network for diagnosis of helicopter gearboxes / / Vinay B. Jammu and Kourosh Danai, David G. Lewicki |
Autore | Jammu Vinay B (Vinay Bhaskar) |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center : , : U.S. Army Research Laboratory, , January 1997 |
Descrizione fisica | 1 online resource (14 pages) : illustrations |
Collana |
NASA technical memorandum
Army research laboratory technical report |
Soggetto topico |
Gears
Structural vibration OH-58 helicopter Fault detection Systems health monitoring Transmissions (machine elements) Neural nets |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707631703321 |
Jammu Vinay B (Vinay Bhaskar)
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Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center : , : U.S. Army Research Laboratory, , January 1997 | ||
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Lo trovi qui: Univ. Federico II | ||
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