Simplified technique for determining pericynthion altitude of lunar orbits / / by L. Keith Barker
| Simplified technique for determining pericynthion altitude of lunar orbits / / by L. Keith Barker |
| Autore | Barker L. Keith |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, , October 1968 |
| Descrizione fisica | 1 online resource (13 pages) : illustrations |
| Collana | NASA technical note |
| Soggetto topico |
Orbital transfer (Space flight)
Space trajectories |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910714051203321 |
Barker L. Keith
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| Washington, D.C. : , : National Aeronautics and Space Administration, , October 1968 | ||
| Lo trovi qui: Univ. Federico II | ||
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Speed profiles for deceleration guidance during rollout and turnoff (ROTO) [[electronic resource] /] / L. Keith Barker, Walter W. Hankins III, and Richard M. Hueschen
| Speed profiles for deceleration guidance during rollout and turnoff (ROTO) [[electronic resource] /] / L. Keith Barker, Walter W. Hankins III, and Richard M. Hueschen |
| Autore | Barker L. Keith |
| Pubbl/distr/stampa | Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [1999] |
| Altri autori (Persone) |
HankinsWalter W
HueschenRichard M |
| Collana | NASA/TM |
| Soggetto topico |
Safety
Riding quality Deceleration Braking Velocity |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Speed profiles for deceleration guidance during rollout and turnoff |
| Record Nr. | UNINA-9910692660703321 |
Barker L. Keith
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| Hampton, Va. : , : National Aeronautics and Space Administration, Langley Research Center, , [1999] | ||
| Lo trovi qui: Univ. Federico II | ||
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Stability boundaries for systems with frequency-model feedback and complementary filter / / L. Keith Barker
| Stability boundaries for systems with frequency-model feedback and complementary filter / / L. Keith Barker |
| Autore | Barker L. Keith |
| Pubbl/distr/stampa | [Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , November 1980 |
| Descrizione fisica | 1 online resource (40 pages) : illustrations |
| Collana | NASA technical paper |
| Soggetto topico |
Electric filters
Feedback control Feedback frequency modulation High gain Low pass filters |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707468103321 |
Barker L. Keith
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| [Washington, D.C.] : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , November 1980 | ||
| Lo trovi qui: Univ. Federico II | ||
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Theoretical three-and four-axis gimbal robot wrists / / L. Keith Barker and Jacob A. Houck
| Theoretical three-and four-axis gimbal robot wrists / / L. Keith Barker and Jacob A. Houck |
| Autore | Barker L. Keith |
| Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , May 1986 |
| Descrizione fisica | 1 online resource (35 pages) : illustrations |
| Collana | NASA/TP |
| Soggetto topico |
Gimbals
Robots Flight simulation Artificial intelligence Automatic control Automatic machinery - Mathematical models |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709712703321 |
Barker L. Keith
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| Washington, D.C. : , : National Aeronautics and Space Administration, Scientific and Technical Information Branch, , May 1986 | ||
| Lo trovi qui: Univ. Federico II | ||
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