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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

    DESIGN AND FABRICATION OF THE LA-8 DISTRIBUTED ELECTRIC PROPULSION VTOL TESTBED

    North, David D. / Busan, Ronald C. / Howland, Greg | TIBKAT | 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 | Europäisches Patentamt | 2021

    DESIGN AND FABRICATION OF THE LA-8 DISTRIBUTED ELECTRIC PROPULSION VTOL TESTBED

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

    Message From Editor-in-Chief

    North, David M. | Online Contents | 1997

    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 | 2019

    Aerodynamically actuated thrust vectoring devices

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

    Aerodynamically Actuated Thrust Vectoring Devices

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

    NASA GL-10 Tilt-Wing VTOL UAS Flight Validation Experiments

    Fredericks, William J. / North, David D. / Agate, Mark A. et al. | NTRS | 2015

    Greased Lightning (GL-10) Performance Flight Research: Flight Data Report

    McSwain, Robert G. / Glaab, Louis J. / Theodore, Colin R. et al. | NTRS | 2017

    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 | 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 | 2018

    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 | 2016

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

    North, David D. / Aull, Mark J. / Fredericks, William J. et al. | NTRS | 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. | NTRS | 2008