Synonyme wurden verwendet für: Meeting
Suche ohne Synonyme: title: 42nd AIAA Aerospace Sciences Meeting and Exhibit

1–20 von 70 Ergebnissen
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    Wind Tunnel Tests of Evolved Mars Tumbleweed Concepts

    Antol, Jeffrey / Harris, Steven B. / Hajos, Gregory A. et al. | NTRS | 2006
    Verlag: NASA National Aeronautics and Space Administration

    Wind Tunnel Measurements and Calculations of Aerodynamic Interactions Between Tiltrotor Aircraft

    Johnson, Wayne / Yamauchi, Gloria K. / Derby, Michael R. et al. | NTRS | 2002
    Wind tunnel measurements and calculations of the aerodynamic interactions between two tiltrotor aircraft in helicopter mode are presented ...
    Verlag: NASA National Aeronautics and Space Administration

    Using Wind Driven Tumbleweed Rovers to Explore Martian Gully Features

    Antol, Jeffrey / Woodard, Stanley E. / Hajos, Gregory A. et al. | NTRS | 2005
    Gully features have been observed on the slopes of numerous Martian crater walls, valleys, pits, and graben. Several mechanisms for gully ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

      Using Wind Driven Tumbleweed Rovers to Explore Martian Gully Features

      Antol, Jeffrey / Woodard, Stanley E. / Hajos, Gregory A. et al. | NTRS | 2004
      Gully features have been observed on the slopes of numerous Martian crater walls, valleys, pits, and graben. Several mechanisms for gully ...
      Verlag: NASA National Aeronautics and Space Administration
      Schlagwörter: Lunar And Planetary Science And Exploration

    Unsteady Validation of a Mean Flow Boundary Condition for Computational Aeroacoustics

    Hixon, R. / Zhen, F. / Nallasamy, M. et al. | NTRS | 2004
    Verlag: NASA National Aeronautics and Space Administration

    Topologically Derived Separation Conditions for Two- and Three-Dimensional Laminar Flows

    Tobak, Murray / Davis, Sanford S. | NTRS | 1996
    Topological concepts are used to derive separation conditions for two- and three-dimensional laminar flows. The result for two-dimensional ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Thermodynamics

    The Lag Model Applied to High Speed Flows

    Olsen, Michael E. / Coakley, Thomas J. / Lillard, Randolph P. | NTRS | 2005
    The Lag model has shown great promise in prediction of low speed and transonic separations. The predictions of the model, along with other ...
    Verlag: NASA National Aeronautics and Space Administration

    The Contributions of Vincent Justus Burnelli

    Wood, Richard M. | NTRS | 2003
    A review of the contributions and the professional life of Vincent Justus Burnelli are presented. Burnelli was an inventor, aircraft ...
    Verlag: NASA National Aeronautics and Space Administration

    The 2003 Goddard Rocket Replica Project: A Reconstruction of the World's First Functional Liquid Rocket System

    R. A. Farr / S. K. Elam / G.D. Hicks et al. | NTRS | 2003
    workings of the 1926 rocket for exhibit and educational use, creating a vital resource for researchers studying the evolution of liquid rocketry ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Technical Challenges of Drilling on Mars

    Briggs, Geoffrey / Gross, Anthony / Condon, Estelle | NTRS | 2002
    deep drilling be undertaken as a priority investigation to meet astrobiology and geology goals. This proposed new dimension in Mars exploration ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Lunar And Planetary Science And Exploration

    Status on Updated NASA Standard: "Terrestrial Environment (Climatic) Criteria Handbook for Use in Aerospace Vehicle Development"

    Johnson, Dale L. / Vaughan, William W. / Keller, Vernon W. | NTRS | 2003
    . This handbook covers the primary terrestrial environment factors with which the design and operation of an aerospace vehicle is concerned. It ...
    Verlag: NASA National Aeronautics and Space Administration

    Statistical Analysis of CFD Solutions from the Drag Prediction Workshop

    Hemsch, Michael J. | NTRS | 2002
    CFD codes. The solutions were obtained by a variety of code developers and users for the June 2001 Drag Prediction Workshop sponsored by the ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Thermodynamics

    State Estimation of Main Rotor Flap and Lead-Lag Using Accelerometers and Laser Transducers on the RASCAL UH-60 Helicopter

    Fletcher, Jay W. / Chen, Robert T. N. / Strasilla, Eric et al. | NTRS | 1995
    Modern rotorcraft flight control system designs which promise to yield high vehicle response bandwidth and good gust rejection can benefit ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    Some Aviation Growth Events

    Spearman, M. Leroy | NTRS | 2002
    influence of the war itself; the events during the post-war years including the establishment of aeronautical research laboratories; and the ...
    Verlag: NASA National Aeronautics and Space Administration

    Revalidation of the NASA Ames 11-by 11-Foot Transonic Wind Tunnel with a Commercial Airplane Model

    Kmak, Frank J. / Hudgins, M. / Hergert, D. et al. | NTRS | 2001
    , productivity, and reliability. Wind tunnel tests to demonstrate the readiness of the tunnel for a return to production operations included an ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Research And Support Facilities (Air)

    Results from a Sting Whip Correction Verification Test at the Langley 16-Foot Transonic Tunnel

    Crawford, B. L. / Finley, T. D. | NTRS | 2002
    tunnel models. This error source is commonly referred to as 'sting whip' and is caused by aerodynamically induced forces imparting dynamics on ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Research And Support Facilities (Air)

    Recent NASA Research on Aerodynamic Modeling of Post-Stall and Spin Dynamics of Large Transport Airplanes

    Murch, Austin M. / Foster, John V. | NTRS | 2007
    transport airplanes. The research approach involved integrating dynamic wind tunnel data from rotary balance and forced oscillation testing with ...
    Verlag: NASA National Aeronautics and Space Administration

    Recent Improvements in Semi-Span Testing at the National Transonic Facility (Invited)

    Gatlin, Gregory M. / Tomek, William G. / Payne, Francis M. et al. | NTRS | 2006
    longitudinal aerodynamic studies at subsonic takeoff and landing conditions across a range of Reynolds numbers from that available in conventional wind ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Thermodynamics

    RANS and DES Computations for a Wing with Ice Accretion

    Mogili, P. / Thompson, D. S. / Choo, Y. et al. | NTRS | 2005
    effects. The AVUS code, a public domain flow solver, was employed to compute solutions for an iced wing configuration using DES and steady ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Thermodynamics

    Propagation Effects of Wind and Temperature on Acoustic Ground Contour Levels

    Heath, Stephanie L. / McAninch, Gerry L. | NTRS | 2006
    Propagation characteristics for varying wind and temperature atmospheric conditions are identified using physically-limiting propagation ...
    Verlag: NASA National Aeronautics and Space Administration

    Pressure-Sensitive Paint Investigation of Double-Delta Wing Vortex Flow Manipulation

    Erickson, Gary E. / Gonzalez, Hugo A. | NTRS | 2004
    /40o double delta wing, or strake-wing, model at subsonic and transonic speeds. Global calibrations of the PSP were obtained at M = 0.50, 0.70 ...
    Verlag: NASA National Aeronautics and Space Administration