1–50 von 88 Ergebnissen
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    Design Considerations for a Mars Highland Helicopter

    L. A. Young / J. Delaune / W. Johnson et al. | NTIS | 2020

    Cryogenic Fluid Management for the Artemis Program and Beyond

    H. Hansen / W. Johnson / M. Meyer et al. | NTIS | 2020

    NDARC NASA Design and Analysis of Rotorcraft

    W. Johnson | NTIS | 2017

    Development Path for Cryogenic Insulation Systems Supporting NASA Exploration

    W. Johnson / D. Plachta / D. Chato et al. | NTIS | 2017

    3D-CDTI User Manual v2.1

    W. Johnson / V. Battiste | NTIS | 2016

    Coaxial Compound Helicopter for Confined Urban Operations

    W. Johnson / J. F. Elmore / E. B. Keen et al. | NTIS | 2016

      Coaxial Compound Helicopter for Confined Urban Operations

      W. Johnson / J. F. Elmore / E. B. Keen et al. | NTIS | 2016

    Cryogenic Selective Surfaces

    R. Youngquist / M. Nurge / T. Gibson et al. | NTIS | 2016

    Design and Performance of Lift-Offset Rotorcraft for Short-Haul Missions

    W. Johnson / A. M. Moodie / H. Yeo | NTIS | 2012

    Rotorcraft Technology for HALE Aeroelastic Analysis

    L. Young / W. Johnson | NTIS | 2008

    Aeroelastic Stability of the LCTR2 Civil Tiltrotor

    J. C. Acree / W. Johnson | NTIS | 2008

    Performance of Advanced Heavy-Lift, High-Speed Rotorcraft Configurations

    W. Johnson / H. Yeo / C. W. Acree | NTIS | 2007

    Aeromechanics Analysis of a Compound Helicopter

    H. Yeo / W. Johnson | NTIS | 2006

    Designs and Technology Requirements for Civil Heavy Lift Rotorcraft

    W. Johnson / G. K. Yamauchi / M. E. Watts | NTIS | 2006

    Optimum Design of a Compound Helicopter

    H. Yeo / W. Johnson | NTIS | 2006

      Optimum Design of a Compound Helicopter

      H. Yeo / W. Johnson | NTIS | 2006

    Model for Vortex Ring State Influence on Rotorcraft Flight Dynamics

    W. Johnson | NTIS | 2004

    NASA Heavy Lift Rotorcraft Systems Investigation

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