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    Design and Fabrication of the LA-8 Distributed Electric Propulsion VTOL Testbed

    North, David D. / Busan, Ronald C. / Howland, Greg | AIAA | 2021

    Tethered vehicle control and tracking system

    Freier Zugriff
    NORTH DAVID D / AULL MARK J | Europäisches Patentamt | 2017

    VERTICAL TAKE OFF AND LANDING (VTOL) AIRCRAFT WITH VECTORED THRUST HAVING CONTINUOUSLY VARIABLE PITCH ATTITUDE IN HOVER

    Freier Zugriff
    NORTH DAVID D / HENDRICKSON MICHAEL P / GLAAB JOSHUA C | Europäisches Patentamt | 2019

      Vertical take off and landing (VTOL) aircraft with vectored thrust having continuously variable pitch attitude in hover

      Freier Zugriff
      NORTH DAVID D / HENDRICKSON MICHAEL P / GLAAB JOSHUA C | Europäisches Patentamt | 2021

      Vertical take off and landing (VTOL) aircraft with vectored thrust having continuously variable pitch attitude in hover

      Freier Zugriff
      NORTH DAVID D / HENDRICKSON MICHAEL P / GLAAB JOSHUA C | Europäisches Patentamt | 2023

      Vertical Take Off and Landing (VTOL) Aircraft with Vectored Thrust Having Continuously Variable Pitch Attitude in Hover

      Freier Zugriff
      NORTH DAVID D / HENDRICKSON MICHAEL P / GLAAB JOSHUA | Europäisches Patentamt | 2021

    Aerodynamically Actuated Thrust Vectoring Devices

    Freier Zugriff
    ROTHHAAR PAUL M / FREDERICKS WILLIAM J / NORTH DAVID D | Europäisches Patentamt | 2016

      Aerodynamically actuated thrust vectoring devices

      Freier Zugriff
      ROTHHAAR PAUL M / FREDERICKS WILLIAM J / NORTH DAVID D | Europäisches Patentamt | 2019

    Lunar Lander Structural Design Studies at NASA Langley

    Wu, K. Chauncey / Antol, Jeffrey / Watson, Judith et al. | AIAA | 2007

    Tri-Rotor Aircraft Capable of Vertical Takeoff and Landing and Transitioning to Forward Flight

    Freier Zugriff
    NORTH DAVID D / AULL MARK J / FREDERICKS WILLIAM J et al. | Europäisches Patentamt | 2016

      Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

      Freier Zugriff
      NORTH DAVID D / AULL MARK J / FREDERICKS WILLIAM J et al. | Europäisches Patentamt | 2020

      Tri-Rotor Aircraft Capable of Vertical Takeoff and Landing and Transitioning to Forward Flight

      Freier Zugriff
      NORTH DAVID D / AULL MARK J / FREDERICKS WILLIAM J et al. | Europäisches Patentamt | 2019

      Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

      Freier Zugriff
      NORTH DAVID D / AULL MARK J / FREDERICKS WILLIAM J et al. | Europäisches Patentamt | 2018

    Dual Mission Scenarios for the Human Lunar Campaign - Performance, Cost, and Risk Benefits

    Saucillo, Rudolph J. / Reeves, David M. / Chrone, Jonathan D. et al. | IEEE | 2008

    Distributed Electric Propulsion Modular Wing Aircraft with Blown Wing and Extreme Flaps for VTOL and/or STOL Flight

    Freier Zugriff
    GEUTHER STEVEN C / NORTH DAVID D / MCSWAIN ROBERT G et al. | Europäisches Patentamt | 2021

      Distributed electric propulsion modular wing aircraft with blown wing and extreme flaps for VTOL and/or STOL flight

      Freier Zugriff
      GEUTHER STEVEN C / NORTH DAVID D / MCSWAIN ROBERT G et al. | Europäisches Patentamt | 2024

    Vertical takeoff and landing vehicle with increased cruise efficiency

    Freier Zugriff
    FREDERICKS WILLIAM J / MOORE MARK D / BUSAN RONALD C et al. | Europäisches Patentamt | 2018

      VERTICAL TAKE-OFF AND LANDING VEHICLE WITH INCREASED CRUISE EFFICIENCY

      Freier Zugriff
      FREDERICKS WILLIAM J / MOORE MARK D / BUSAN RONALD C et al. | Europäisches Patentamt | 2016

      Vertical take-off and landing vehicle with increased cruise efficiency

      Freier Zugriff
      FREDERICKS WILLIAM J / MOORE MARK D / BUSAN RONALD C et al. | Europäisches Patentamt | 2016

      Vertical Takeoff and Landing Vehicle with Increased Cruise Efficiency

      Freier Zugriff
      FREDERICKS WILLIAM J / MOORE MARK D / BUSAN RONALD C et al. | Europäisches Patentamt | 2017