1–20 von 31 Ergebnissen
|

    2012 Ground Testing Highlights

    Buchholz, Steven J. | NTRS | 2012
    stress during normal test operations. A very unusual test was completed in the 11 FT TWT to acquire aerodynamic and flow field data for the Crew ...
    Schlagwörter: Research And Support Facilities (Air)

    Suited Occupant Injury Potential During Dynamic Spacecraft Flight Phases

    Dub, Mark O. / McFarland, Shane M. | NTRS | 2010
    . To address the risk concerns, a test series has been developed in coordination with the Injury Biomechanics Research Laboratory [IBRL] to ...

    Simulation and Analyses of Stage Separation of Two-Stage Reusable Launch Vehicles

    Pamadi, Bandu N. / Neirynck, Thomas A. / Hotchko, Nathaniel J. et al. | NTRS | 2007
    from wind tunnel tests conducted at NASA Langley Research Center. The effects of parametric variations in mass, inertia, flight path angle ...
    Schlagwörter: Launch Vehicles And Launch Operations

    The Application of Architecture Frameworks to Modelling Exploration Operations Costs

    Shishko, Robert | NTRS | 2006
    concepts, language, and formalisms, in particular, provide a natural way of conceptualizing an operations cost model applicable to NASA's space ...
    Schlagwörter: Systems Analysis And Operations Research

    Role of High-End Computing in Meeting NASA's Science and Engineering Challenges

    Biswas, Rupak / Tu, Eugene L. / Van Dalsem, William R. | NTRS | 2006
    and engineering simulations in space exploration, shuttle operations, Earth sciences, and fundamental aeronautics research are occurring on ...

    Mitigating Extreme Environments for In-Situ Jupiter and Venus Missions

    Balint, Tibor S. / Kolawa, Elizabeth A. / Cutts, James A. | NTRS | 2006
    In response to the recommendations by the National Research Council (NRC), NASA's Solar System Exploration (SSE) Roadmap identified the in ...

    Rapid Cycling CO2 and H2O Removal System for EMU

    Alptekin, Gokhan / Cates, Matthew / Dubovik, Margarita et al. | NTRS | 2006
    reductions in weight, decreased reliance on supplies and greater flexibility on the types of missions. Use of regenerable systems that reduce weight ...

    Fast-Time Evaluations of Airborne Merging and Spacing in Terminal Arrival Operations

    Krishnamurthy, Karthik / Barmore, Bryan / Bussink, Frank et al. | NTRS | 2005
    airborne toolset, prototypes of which are being developed at the NASA Langley Research Center, assists pilots in achieving this objective. The ...

    Autonomous and Autonomic Swarms

    Hinchey, Michael G. / Rash, James L. / Truszkowski, Walter F. et al. | NTRS | 2005
    A watershed in systems engineering is represented by the advent of swarm-based systems that accomplish missions through cooperative action ...
    Schlagwörter: Systems Analysis And Operations Research

    Extensible Hardware Architecture for Mobile Robots

    Park, Eric / Kobayashi, Linda / Lee, Susan Y. | NTRS | 2005
    research robots, this architecture allows for rapid changes in instrumentation configuration and provides a high degree of modularity through a ...
    Schlagwörter: Computer Operations And Hardware

    Learning Lessons from the X-37 Project

    Turner, Susan / Spanyer, Karen | NTRS | 2005
    atmospheric-test series. Sponsored by the Defense Advanced Research Projects Agency (DARPA) with NASA participation, technical objectives are to: (1 ...

    Scramjet Development Tests Supporting the Mach 10 Flight of the X-43

    Rogers, R. C. / Shih, A. T. / Hass, N. E. | NTRS | 2005
    hypersonic speeds. The engine flowpath used in the X-43 research vehicle was developed and evaluated in a systematic series of ground tests in the ...

    Technology-enabled Airborne Spacing and Merging

    Hull, James / Barmore, Bryan / Abbott, Tetence | NTRS | 2005
    designed to support current ATC operations, provide operationally acceptable system-wide increases in approach spacing performance and increase ...

    Pilot In Command: A Feasibility Assessment of Autonomous Flight Management Operations

    Wing, David J. / Ballin, Mark G. / Krishnamurthy, Karthik | NTRS | 2004
    provided, including a description of how these operations would integrate in shared airspace with existing ground-controlled flight operations. The ...

    Preliminary Validation of the Small Aircraft Transportation System Higher Volume Operations (SATS HVO) Concept

    Williams, Daniel / Consiglio, Maria / Murdoch, Jennifer et al. | NTRS | 2004
    This document provides a preliminary validation of the Small Aircraft Transportation System (SATS) Higher Volume Operations (HVO) concept ...

    International Cooperation of Payload Operations on the International Space Station

    Melton, Tina / Onken, Jay | NTRS | 2003
    research and commercial products utilizing the unique environment of space. The ISS Program has united multiple nations into a coalition with the ...

    Dynamic Stall Measurements and Computations for a VR-12 Airfoil with a Variable Droop Leading Edge

    Martin, P. B. / McAlister, K. W. / Chandrasekhara, M. S. et al. | NTRS | 2003
    High density-altitude operations of helicopters with advanced performance and maneuver capabilities have lead to fundamental research on ...

    An Ecological Approach to the Design of UAV Ground Control Station (GCS) Status Displays

    Dowell, Susan / Morphew, Ephimia / Shively, Jay | NTRS | 2003
    Use of UAVs in military and commercial applications will continue to increase. However, there has been limited research devoted to UAV GCS ...

    Space Operations Analysis Using the Synergistic Engineering Environment

    Angster, Scott / Brewer, Laura | NTRS | 2002
    The Synergistic Engineering Environment has been under development at the NASA Langley Research Center to aid in the understanding of the ...

    Evaluation of Flying Qualities and Guidance Displays for an Advanced Tilt-Wing STOL Transport Aircraft in Final Approach and Landing

    Frost, Chad R. / Franklin, James A. / Hardy, Gordon H. | NTRS | 2002
    perform STOL operations in instrument meteorological conditions, turbulence, and wind. Pilots rated the handling qualities to be satisfactory for ...