1–20 of 28 hits
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    Helicopter Ground Resonance Analysis in Light of Army Requirements

    C. E. Hammond | NTIS | 1974
    Keywords: Rotor blades(Rotary wings) , Helicopter rotors

    Development and Validation of a Blade-Element Mathematical Model for the AH-64A Apache Helicopter

    M. H. Mansur | NTIS | 1995
    Keywords: Ah-64 helicopter , Rotor aerodynamics , Rotor dynamics

    The Design, Testing and Evaluation of the MIT Individual-Blade-Control System as Applied to Gust Alleviation for Helicopters

    R. M. Mckillip | NTIS | 1980
    Keywords: Helicopter control , Rotor aerodynamics , Rotor speed

    Shake Test Results and Dynamic Calibration Efforts for the Large Rotor Test Apparatus

    C. R. Russell | NTIS | 2014
    Keywords: Rotor aerodynamics , Uh-60a helicopter

    Helicopter Rotor Noise. Part 1 - Theoretical Investigation of Rotational Noise Final Report

    H. K. Tanna | NTIS | 1969
    Keywords: Helicopter design , Rotor blades (turbomachinery)

    Performance and Loads Data from a Wind Tunnel Test of a Full-Scale, Coaxial, Hingeless Rotor Helicopter

    F. F. Felker | NTIS | 1981
    Keywords: Helicopter performance , Rotor aerodynamics

    Rotor Wake Effects on Hub/Pylon Flow. Volume I. Theoretical Formulation

    P. Soohoo / R. B. Noll / L. Morino et al. | NTIS | 1978
    Keywords: Helicopter rotors , Rotor blades(Rotary wings) , SHAPES(Subsonic Helicopter Aerodynamics Program with Effects of Separation) , Subsonic Helicopter Aerodynamics Program with Effects of Separation

    Analytical Study of Helicopter Gust Response at High Forward Speeds

    K. W. Harvey / B. L. Blankenship / J. M. Drees | NTIS | 1969
    Keywords: Helicopter Rotors , Rotor blades(Rotary wings)

    Quest for Stall-Free Dynamic Lift

    C. Tung / K. W. Mcalister / L. W. Carr et al. | NTIS | 1992
    Keywords: Rotor lift , Helicopter design

    The Armed Helicopter in Air to Air Missions

    E. Weiland | NTIS | 1981
    Keywords: Helicopter design , Rotor aerodynamics

    A Stability and Control Prediction Method for Helicopters and Stoppable Rotor Aircraft. Volume I. Engineer'S Manual

    C. L. Livingston | NTIS | 1970
    Keywords: Helicopter rotors , Stoppable rotor aircraft

    Blade and Hub Loads of Ballistically Damaged Helicopter Rotors

    K. C. Kim | NTIS | 1993
    Keywords: Helicopter rotors , Rotor blades(Rotary wings)

    Introduction to GRASP - General Rotorcraft Aeromechanical Stability Program - A Modern Approach to Rotorcraft Modeling

    D. H. Hodges / A. S. Hopkins / D. L. Kunz et al. | NTIS | 1986
    Keywords: Rotor blades(Rotary wings) , Helicopter rotors

    Integrating Flight Dynamics & Control Analysis and Simulation in Rotorcraft Conceptual Design

    B. Lawrence / T. Berger / M. B. Tischler et al. | NTIS | 2016
    Keywords: Tilt rotor aircraft , Uh-60a helicopter

    Pilot-in-the-Loop CFD Method Development

    Horn J. F. | NTIS | 2015
    Keywords: Rotor wash , Helicopter flight dynamics

      Pilot-in-the-Loop CFD Method Development

      Horn J. F. | NTIS | 2015
      Keywords: Rotor wash , Helicopter flight dynamics

    Review of MIT Research on Airfoil Dynamics Stall 1964 - 1971

    N. D. Ham | NTIS | 1971
    Keywords: Rotor blades(Rotary wings) , Helicopter rotors

    Marine Light Attack Helicopter Paradigm: Upgrade, Replace or Invest in the Future

    NTIS | 1996
    Keywords: Tilt rotor aircraft , Marine light attack helicopter , Helicopter upgrades

    Development of Nonlinear Real-Time Helicopter Simulation Using a Blade Element Method

    W. Brouwer / L. Meerwijk | NTIS | 1990
    Keywords: Helicopter control , Rotor aerodynamics