1–50 von 106 Ergebnissen
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    18-Degree-of-Freedom Controller Design for the ST7 Disturbance Reduction System

    Markley, F. L. / Maghami, P. G. / Houghton, M. B. et al. | NTRS | 2003

    Aerothermal Effects of Cavities and Protuberances for High-Speed Sample Return Capsules

    Olynick, David / Kontinos, Dean / Arnold, James O. | NTRS | 1998

    A Liquefier for Mars Surface Propellant Production

    Salerno, Lou J. / Helvensteijn, B. P. M. / Kittel, P. et al. | NTRS | 1999

    A Low Cost GPS System for Real-Time Tracking of Sounding Rockets

    Markgraf, M. / Montenbruck, O. / Hassenpflug, F. et al. | NTRS | 2001

    An Overview of Trajectory Design Operations for the Microwave Anisotropy Probe Mission

    Mesarch, Michael A. / Kraft-Newman, Lauri / Cuevas, Osvaldo O. et al. | NTRS | 2002

    Assessing the Relative Risk of Aerocapture Using Probabalistic Risk Assessment

    Percy, Thomas K. / Bright, Ellanee / Torres, Abel O. | NTRS | 2005

    Catastrophic Climatic Changes Produced by a Large Impact: The K/T Chicxulub

    Ocampo, C. / Pope, K. O. / Baines, K. et al. | NTRS | 1996

    Commercial Sensory Survey Radiation Testing Progress Report

    Becker, Heidi N. / Dolphic, Michael D. / Thorbourn, Dennis O. et al. | NTRS | 2008

    Comparing NASA and ESA Cost Estimating Methods for Human Missions to Mars

    Hunt, Charles D. / vanPelt, Michel O. | NTRS | 2004

    Comparing the 3.5-cm Radar Reflectivity of Mars and Mercury

    Butler, B. J. / Huhleman, D. O. / Slade, M. A. | NTRS | 1994

    Control Modes of the ST7 Disturbance Reduction System Flight Validation Experiment

    Maghami, P. G. / Hsu, O. C. / Markley, F. L. et al. | NTRS | 2003

    Control of the ST7 Disturbance Reduction System Flight Experiment

    Maghami, P. G. / Hsu, O. C, / ODonnell, J. R., Jr. | NTRS | 2007

    Determining, Combining, and Predicting Earth Orientation Parameters for Spacecraft Navigation

    Gross, R. S. / Boggs, D. H. / Dickey, J. O. et al. | NTRS | 1996

    Development Status of the NASA MC-1 (Fastrac) Engine

    Ballard, Richard O. / Olive, Tim / Turner, James E. | NTRS | 2000

      Development Status of the NASA MC-1 (Fastrac) Engine

      Ballard, Richard O. / Olive, Tim / McConnaughey, Helen | NTRS | 2000

    Disturbance Reduction Control Design for the ST7 Flight Validation Experiment

    Maghami, P. G. / Hsu, O. C. / Markley, F. L. et al. | NTRS | 2003

    Dynamic Capability of an Operating Stirling Convertor

    Goodnight, Thomas W. / Hughes, William O. / McNelis, Mark E. | NTRS | 2000

    Earth Rotation Parameters from DSN VLBI: 1996

    Steppe, J. A. / Oliveau, S. H. / Sovers, O. J. | NTRS | 1996

    Earth Rotation Parameters From DSN VLBI: 1997

    Sovers, O. J. / Oliveau, S. H. | NTRS | 1997

    Earth Rotation Parameters from DSN VLBI: 1997

    Steppe, J. A. / Oliveau, S. H. / Sovers, O. J. | NTRS | 1997

    Earth's gravity field mapping requirements and concept

    Vonbun, F. O. / Kahn, W. D. | NTRS | 1981

    Effect of Transducer Flushness on Measured Surface Pressure Fluctuations in Flight

    Efimtsov, B. M. / Golubev, A. Yu. / Kuznetsov, V. B. et al. | NTRS | 2004

    Enabling a new generation of outer solar system missions: engineering design studies for nuclear electric propulsion

    Sotin, Christophe J. / Oleson, Steven R. / McClure, Patrick R. et al. | NTRS | 2020

    Energy Storage Flywheels on Spacecraft

    Bartlett, Robert O. / Brown, Gary / Levinthal, Joel et al. | NTRS | 2002

    Evalution Of A 4.5-kW D-100 Thruster With Anode Layer

    Garner, C. E. / Tverdokhlebov, S. O. / Semenkin, A. V. et al. | NTRS | 1996

    Extreme thermal environmental tests of plastic encapsulated COTS

    Kim, Q. / Okuno, J. O. / Evans, K. C. et al. | NTRS | 2000

    FIRE - A Joint Exploration Mission to the Sun

    Randolph, J. E. / Tsurutani, B. T. / Pichkhadze, K. et al. | NTRS | 1995

    First Demonstration on Direct Laser Fabrication of Lunar Regolith Parts

    Balla, Vamsi Krishna / Roberson, Luke B. / OConnor, Gregory W. O. et al. | NTRS | 2010

    Free-Flight Experiments in LISA Pathfinder

    Thorpe, J. I. / Cutler, C. J. / Hewitson, M. et al. | NTRS | 2014

    HERO: High Energy Replicated Optics for a Hard-X-Ray Balloon Payload

    Ramsey, B. / Engelhaupt, D. / Speegle, C. O. et al. | NTRS | 2000

    High-energy radiation testing and effects on spacecraft materials outgassing

    Thorbourn, Dennis O. / Ferraro, Ned W. / Alred, John M. et al. | NTRS | 2019

    High resolution microwave radiometer in AMR-C on Sentinel-6

    Mei, G. / Barsky, M. / Lai, R. et al. | NTRS | 2019

    Human-Centric Teaming in a Multi-Agent EVA Assembly Task

    Rehnmark, Fredrik / Currie, Nancy / Ambrose, Robert O. et al. | NTRS | 2004

    Human-Robot Teaming in a Multi-Agent Space Assembly Task

    Rehnmark, Fredrik / Currie, Nancy / Ambrose, Robert O. et al. | NTRS | 2004

    Hybrid Propulsion Demonstration Program 250K Hybrid Motor

    Story, George / Zoladz, Tom / Arves, Joe et al. | NTRS | 2003

    Hypersonic Nozzle/Afterbody Experiment: Flow Visualization and Boundary Layer Experiments

    Keener, Earl R. / Spaid, Frank W. / Arnold, James O. | NTRS | 1994

    Innovative Robot Archetypes for In-Space Construction and Maintenance

    Rehnmark, Fredrik / Ambrose, Robert O. / Kennedy, Brett et al. | NTRS | 2005

    Inventive Performance Improvement of Integrated Optical Rate Sensor Usint TIPS/TRIZ

    Blosiu, Julian O. / Youmans, Bruce R. / Kowalick, Jim | NTRS | 1996