1–20 von 134 Ergebnissen
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    Helicopter performance improvement by variable rotor speed and variable blade twist

    Han, Dong / Pastrikakis, Vasileios / Barakos, George N. | Elsevier | 2016
    Schlagwörter: Helicopter , Variable blade twist

    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

    Shrinking Horizon Model Predictive Control Method for Helicopter–Ship Touchdown

    Greer, William B. / Sultan, Cornel | AIAA | 2020
    Schlagwörter: Helicopter Blade , Helicopter Dynamics , Helicopter Controls , Blade Pitch

    Helicopter blade reliability: Statistical data analysis and modeling

    Shahani, A.R. / Babaei, M. | Elsevier | 2016
    Schlagwörter: Helicopter blade

    Numerical investigation of blade-tip-vortex dynamics

    Kaufmann, Kurt / Wolf, C. Christian / Merz, Christoph B. et al. | Springer Verlag | 2018
    Schlagwörter: Helicopter blade , Blade-tip-vortex

    Vibration reduction of helicopter with trailing-edge flaps at various flying conditions

    Kodakkattu, SK / Joy, ML / Prabhakaran Nair, K | SAGE Publications | 2017
    Schlagwörter: helicopter vibration , rotor blade

    Structural dynamics modeling of rectangular rotor blades

    Truong, Khiem-Van / Yeo, Hyeonsoo / Ormiston, Robert A. | Elsevier | 2013
    Schlagwörter: Helicopter rotor , Flexible blade structure , Blade natural frequencies

    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

    Active rotor control for helicopters: motivation and survey on higher harmonic control

    Kessler, Ch. | Springer Verlag | 2011
    Schlagwörter: Individual Blade Control , Helicopter vibrations , Helicopter noise

    Closed loop IBC results from CH-53G flight tests

    Arnold, Uwe T.P. / Fürst, Daniel | Elsevier | 2005
    Schlagwörter: Individual blade control , Helicopter

    A New Approach to Modelling and Testing the Fatigue Strength of Helicopter Rotor Blades during Repair Process

    Freier Zugriff
    Sałaciński Michał / Kowalski Rafał / Szmidt Michał et al. | DOAJ | 2019
    Schlagwörter: rotor blade , helicopter

    Investigations of the vortex ring state on a helicopter main rotor using the URANS solver

    Stalewski, Wienczyslaw / Surmacz, Katarzyna | Emerald Group Publishing | 2020
    Schlagwörter: Virtual blade model , Helicopter flight simulation

    Systematic evaluation of the helicopter rotor blades: design variables and interactions

    Shahmiri, Farid / Sargolzehi, Maryam / Shahi Ashtiani, Mohammad Ali | Emerald Group Publishing | 2019
    Schlagwörter: Helicopter performance , Rotor blade design

    Determination of loads in the ultralight helicopter blades

    Freier Zugriff
    Vitaly Dudnik | DOAJ | 2023
    Schlagwörter: ultralight helicopter , blade

    Studying the Possibility of Creating a Dynamically and Elastically Scaled Blade of a Helicopter Main Rotor Model

    Ledyankin, M. A. / Mikhailov, S. A. | Springer Verlag | 2021
    Schlagwörter: blade , helicopter

    Streamwise Oscillation of Airfoils into Reverse Flow

    Granlund, Kenneth O. / Ol, Michael V. / Jones, Anya R. | AIAA | 2016
    Schlagwörter: Airfoil Blade , Helicopter Blade

    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

    Experimental investigation of high-pressure pulsed blowing for dynamic stall control

    Gardner, A. D. / Richter, K. / Mai, H. et al. | Springer Verlag | 2014
    Schlagwörter: Helicopter Blade Wind tunnel

    Hovering Helicopter Rotors Modeling Using the Actuator Line Method

    Merabet, Reda / Laurendeau, Eric | AIAA | 2021
    Schlagwörter: Helicopter Rotor , Blade Vortex Interaction , Blade Element Momentum Theory , Blade Element Theory

    Main helicopter rotor trimming using computational fluid dynamics method in forward flight

    Ma, Yimin / Chen, Ming / Wang, Qiang et al. | SAGE Publications | 2018
    Schlagwörter: blade element method , Helicopter