41–60 von 208 Ergebnissen
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    Rotary Wing Aircraft and Technical Publications of NASA, 1970 - 1982

    J. D. Hiemstra | NTIS | 1982
    Schlagwörter: Helicopter performance , Blade tips

    Robustness Analysis of Helicopter Ground Resonance with Parametric Uncertainties in Blade Properties

    Sanches, Leonardo / Alazard, Daniel / Michon, Guilhem et al. | AIAA | 2012
    Schlagwörter: Helicopter Ground Resonance , Helicopter Blade

    Robust Design of Small Unmanned Helicopter for Hover Performance Using Taguchi Method

    Abhiram, D. R. / Ganguli, Ranjan / Harursampath, Dineshkumar et al. | AIAA | 2018
    Schlagwörter: Unmanned Helicopter , Helicopter Rotor , Blade Element Momentum Theory , Blade Element Theory

    Reduction of dynamic stall using a back-flow flap

    Gardner, A. D. / Opitz, S. / Wolf, C. C. et al. | Springer Verlag | 2017
    Schlagwörter: Helicopter blade

      Reduction of dynamic stall using a back-flow flap

      Gardner, A. D. / Opitz, S. / Wolf, C. C. et al. | Online Contents | 2017
      Schlagwörter: Helicopter blade

    Rake impact on turboshaft compressors, a numerical study

    Dragan, Valeriu / Dumitrescu, Oana / Malael, Ion et al. | Emerald Group Publishing | 2020
    Schlagwörter: Helicopter compressor , Blade lean

    Psychoacoustic Optimization of the Spacing of Propellers, Helicopter Rotors, and Axial Fans

    Anghinolfi, Davide / Canepa, Edward / Cattanei, Andrea et al. | AIAA | 2016
    Schlagwörter: Helicopter Rotor , Blade Passing Frequency

    Propeller control strategy for coaxial compound helicopters

    Yuan, Ye / Thomson, Douglas / Chen, Renliang | SAGE Publications | 2019
    Schlagwörter: advancing blade concept rotor , Coaxial compound helicopter

    Progressive failure analysis of helicopter rotor blade under aeroelastic loading

    Freier Zugriff
    Kamran Ahmad / Yasir Baig / Hammad Rahman et al. | DOAJ | 2020
    Schlagwörter: helicopter rotor blade

    Probabilistic Fatigue Damage Estimation for Rotorcraft Life-Limited Components

    Musso, Dakota / Saetti, Umberto / Rogers, Jonathan | AIAA | 2021
    Schlagwörter: Helicopter Blade , Blade Element Theory

    Predesign Study for a Modern 4-Bladed Rotor for Rsra

    S. J. Davis | NTIS | 1981
    Schlagwörter: H-60 helicopter , Blade tips

    Power Transfer Systems for Future Navy Helicopters

    R. B. Bossler | NTIS | 1972
    Schlagwörter: Helicopter rotors , Helicopter engines , Jet helicopter rotors , Tail helicopter rotors , Blade airfoils

    Pitch, Roll, and Yaw Damping of a Flapping Wing

    Sunada, Shigeru / Hatayama, Yuki / Tokutake, Hiroshi | AIAA | 2010
    Schlagwörter: Blade Element Theory , Helicopter Rotor

    Performance Optimization of Variable-Speed and Variable-Geometry Rotor Concept

    Ramanujam, Rahul / Abhishek, A. | AIAA | 2016
    Schlagwörter: Helicopter Blade

    Performance Evaluation of an OH-58A+ With Dimpletape Installed

    G. A. Deetman | NTIS | 2001
    Schlagwörter: Helicopter rotors , Oh-58a+ helicopter rotor blade

    Performance Analysis of Composite Helicopter Blade Using Synergistic Damage Mechanics Approach

    Pao, Wing Yi / Haldar, Sandip / Singh, Chandra Veer | AIAA | 2019
    Schlagwörter: Helicopter Blade

    Performance

    Seddon, John / Newman, Simon | Wiley | 2011
    Schlagwörter: accurate performance prediction ‐ rotor blade stress, in calculation , helicopter performance assessment ‐ of a fixed‐wing aircraft , shipborne operation benefits ‐ naval helicopter, subject of importance

    Orthogonal Blade-Vortex Interaction on a Helicopter Tail Rotor

    Filippone, Antonio / Afgan, Imran | AIAA | 2008
    Schlagwörter: Blade Vortex Interaction , Helicopter Rotor

    Optimum Design of Compound Helicopters that Use Higher Harmonic Control

    Giovanetti, Eli B. / Hall, Kenneth C. | AIAA | 2015
    Schlagwörter: Helicopter Rotor , Blade Pitch Control

    Optimum Design of a Compound Helicopter

    H. Yeo / W. Johnson | NTIS | 2006
    Schlagwörter: Helicopter design , Blade tips

    On the Effect of Rotational Forces on Rotor Blade Boundary-Layer Transition

    Weiss, Armin / Gardner, Anthony D. / Schwermer, Till et al. | AIAA | 2018
    Schlagwörter: Blade Element Momentum Theory , Helicopter Blade