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

1–20 von 484 Ergebnissen
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    Numerical simulation of unsteady rotational flow over propfan configurations

    Srivastava, R. / Sankar, L. N. | NTRS | 1989
    Verlag: NASA National Aeronautics and Space Administration

    Quality assessment of two- and three-dimensional unstructured meshes and validation of an upwind Euler flow solver

    Woodard, Paul R. / Yang, Henry T. Y. / Batina, John T. | NTRS | 1992
    Quality assessment procedures are described for two-dimensional and three-dimensional unstructured meshes. The procedures include ...
    Verlag: NASA National Aeronautics and Space Administration

    A study of compressible mixing layers using filtered Rayleigh scattering

    Elliott, Gregory S. / Samimy, MO / Arnette, Stephen A. | NTRS | 1992
    numbers, M(c) = 0.51 and 0.86, were studied in the developing and fully developed regions. The structures in the M(c) = 0.51 case were ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Heat Transfer

    Atmospheric statistics for aerospace vehicle operations

    Smith, O. E. / Batts, G. W. | NTRS | 1993
    Statistical analysis of atmospheric variables was performed for the Shuttle Transportation System (STS) design trade studies and the ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Meteorology And Climatology

    NASA/DOD Aerospace Knowledge Diffusion Research Project. XXIV - A general approach to measuring the value of aerospace information products and services

    Brinberg, Herbert R. / Pinelli, Thomas E. | NTRS | 1993
    information, and value. It concludes that no general model of measuring the value of information is possible and that the usual approaches, such as ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Documentation And Information Science

    Total quality management - It works for aerospace information services

    Erwin, James / Eberline, Carl / Colquitt, Wanda | NTRS | 1993
    Today we are in the midst of information and 'total quality' revolutions. At the NASA STI Program's Center for AeroSpace Information (CASI ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Documentation And Information Science

    A survey of particle image velocimetry applications in Langley aerospace facilities

    Humphreys, W. M. / Bartram, S. M. / Blackshire, J. L. | NTRS | 1993
    , namely a reacting hydrogen - air flame, a low Reynolds number boundary layer, and hypersonic flow over a wedge. In addition, these applications ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Instrumentation And Photography

    Downward Diffusion Flame Spread and Extinction in Variable Gravitational Fields - Lunar and Martian Simulations

    Sacksteder, Kurt R. / Tien, James S. | NTRS | 1993
    research aircraft. Flame spreading and flammability limit behavior of a thin cellulosic fuel tested at normal pressure in oxygen/nitrogen mixtures ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Inorganic And Physical Chemistry

    TSS-1 - Orbiter current and voltage experiments

    Thompson, D. C. / Raitt, W. J. / Bonifazi, C. et al. | NTRS | 1993
    collection and vehicle charging effects at low voltages were performed. We present measurements of Orbiter charging resulting from electron beam ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Interactions between spacecraft and their environments

    Ferguson, Dale C. | NTRS | 1993
    Interactions between spacecraft and their environments are discussed using the SSF and the SP-100 power system. It is recommended that ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Spacecraft Design, Testing And Performance

    Effects of compression and expansion ramp fuel injector configuration on scramjet combustion and heat transfer

    Stouffer, Scott D. / Baker, N. R. / Capriotti, D. P. et al. | NTRS | 1993
    . During the test program, two swept ramp injector designs were evaluated. One swept-ramp model had 10-deg compression-ramps and the other had 10 ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Propulsion And Power

    Development and verification of methods for predicting flow rates through leaks in valves and couplings

    Russell, John M. | NTRS | 1993
    cross sectional shape of such a leak passage may vary slowly along the passage and one is led to examine the model of fully developed laminar ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Fluid Mechanics And Heat Transfer

    Stability and transition on swept wings

    Stuckert, Greg / Herbert, Thorwald / Esfahanian, Vahid | NTRS | 1993
    This paper describes the extension and application of the Parabolized Stability Equations (PSE) to the stability and transition of the ...
    Verlag: NASA National Aeronautics and Space Administration

    Stability and control of hypersonic waveriders

    Tarpley, Christopher / Lewis, Mark J. | NTRS | 1993
    The longitudinal and lateral stability derivatives of caret-wing waveriders flying on-design are calculated using linear piston theory. The ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Stability And Control

    Comprehensive analysis of bearingless rotors - Model development and experimental correlation of modes, response, trim and stability

    Jambunathan, V. / Murthy, V. R. | NTRS | 1993
    used to evaluate the nonlinear response of the rotor to control inputs and a Newton-Raphson procedure is employed to evaluate the trim of ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Aircraft Design, Testing And Performance

    JSC reduced gravity program and 1992 highlights

    Williams, R. K. / Billica, L. W. | NTRS | 1993
    A review is presented of the aircraft parabolic flight program in the U.S. including the USAF and NASA participation from 1957 to the ...
    Verlag: NASA National Aeronautics and Space Administration

    Growth and dissolution kinetics of tetragonal lysozyme

    Monaco, L. A. / Rosenberger, F. | NTRS | 1993
    The growth and dissolution kinetics of lysozyme in a 25 ml solution bridge inside a closed growth cell was investigated. It was found that ...
    Verlag: NASA National Aeronautics and Space Administration

    NASA Scientific and Technical Program - User survey

    Hunter, Judy F. / Shockley, Cynthia W. | NTRS | 1993
    Results are presented of an intensive user requirements survey conducted by NASA's Scientific and Technical Information (STI) Program with ...
    Verlag: NASA National Aeronautics and Space Administration
    Schlagwörter: Documentation And Information Science

    A comparison of hypersonic flight and prediction results

    Iliff, Kenneth W. / Shafer, Mary F. | NTRS | 1993
    Aerodynamic and aerothermodynamic comparisons between flight and ground test for four hypersonic vehicles are discussed. The four vehicles ...
    Verlag: NASA National Aeronautics and Space Administration

    Robotic precursor missions to the moon and Mars

    Smith, William L. | NTRS | 1993
    NASA's Office of Exploration has determined that both the global and the more focused data sets required for the engineering development of ...
    Verlag: NASA National Aeronautics and Space Administration