1–20 von 58 Ergebnissen
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    Mars Sample Recovery Helicopter: Rotorcraft to Retrieve the First Samples from the Martian Surface

    S. Withrow-Maser / W. Johnson / T. Tzanetos et al. | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Enhanced Flight Dynamics Models with Aerodynamic Interference for Real-Time Simulation of VTOL Concept Vehicles

    M. Gladfelter / C. He / H. Saberi et al. | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    NDARC - NASA Design and Analysis of Rotorcraft: Input - Appendix 3

    W. Johnson | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Hub for Innovative Thermal Technology Maturation and Prototyping (HI-TTeMP)

    W. Johnson | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Hover and Forward Flight Performance Modeling of the Ingenuity Mars Helicopter

    C. Dull / L. Wagner / L. Young et al. | NTIS | 2021
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    NDARC - NASA Design and Analysis of Rotorcraft: Input and Data Structures - Vol 2

    W. Johnson | NTIS | 2022
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Overview and Introduction of the Rotor Optimization for the Advancement of Mars eXploration (ROAMX) Project

    H. Cummings / B. N. P. Perez / W. Koning et al. | NTIS | 2022
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Cryogenic Fluid Management for the Artemis Program and Beyond

    H. Hansen / W. Johnson / M. Meyer et al. | NTIS | 2020
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    NDARC - NASA Design and Analysis of Rotorcraft: Input - Vol 3

    W. Johnson | NTIS | 2022
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    NASA Concept Vehicles and the Engineering of Advanced Air Mobility Aircraft

    W. Johnson / C. Silva | NTIS | 2022
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    NDARC - NASA Design and Analysis of Rotorcraft: Theory - Appendix A

    W. Johnson | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Viability of See-and-Avoid for Midair Collision Avoidance for UAM

    R. Mogford / W. Johnson | NTIS | 2023
    Verlag: National Aeronautics and Space Administration, Washington, DC.

    Cryogenic Selective Surfaces

    R. Youngquist / M. Nurge / T. Gibson et al. | NTIS | 2016
    Verlag: National Aeronautics and Space Administration, Cocoa Beach, FL. John F. Kennedy Space Center.

    Coaxial Compound Helicopter for Confined Urban Operations

    W. Johnson / J. F. Elmore / E. B. Keen et al. | NTIS | 2016
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center.

    Propulsion System Models for Rotorcraft Conceptual Design

    W. Johnson | NTIS | 2014
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center.

    History of Rotorcraft Comprehensive Analyses

    W. Johnson | NTIS | 2013
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center

    Application of Climate Impact Metrics to Civil Tiltrotor Design

    C. R. Russell / W. Johnson | NTIS | 2013
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center

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

    W. Johnson / A. M. Moodie / H. Yeo | NTIS | 2012
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center

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

      W. Johnson / A. M. Moodie / H. Yeo | NTIS | 2012
      Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center

    Exploration of Configuration Options for a Large Civil Compound Helicopter

    C. Russell / W. Johnson | NTIS | 2013
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center

    Tribute to Professor Rene H. Miller - A Pioneer in Aeromechanics and Rotary Wing Flight Transportation

    P. P. Friedmann / W. Johnson / M. P. Scully | NTIS | 2011
    Verlag: National Aeronautics and Space Administration, Moffett Field, CA. Ames Research Center