41–60 von 97 Ergebnissen
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    NDARC: NASA Design and Analysis of Rotorcraft

    W. Johnson | NTIS | 2016

    NASA Heavy Lift Rotorcraft Systems Investigation

    W. Johnson / G. K. Yamauchi / M. E. Watts | NTIS | 2005

    Model for Vortex Ring State Influence on Rotorcraft Flight Dynamics

    W. Johnson | NTIS | 2004

    In-Space Propellant Production Using Water

    W. Notardonato / W. Johnson / A. Swanger et al. | NTIS | 2012

    Improving Tiltrotor Whirl-Mode Stability with Rotor Design Variations

    J. C. Acree / R. J. Peyran / W. Johnson | NTIS | 2000

    Hub Loads Analysis of the SA349/2 Helicopter

    R. M. Heffernan / G. K. Yamauchi / M. Gaubert et al. | NTIS | 1988

    Heao Science Symposium

    C. Dailey / W. Johnson | NTIS | 1979