Showing 361 - 380 results of 2,815 for search '"helicopters"', query time: 0.12s Refine Results
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    Robust control system design with application to high performance helicopters by Tombs, M

    Published 1987
    “…The system considered was an unstable helicopter model, obtained from a large nonlinear simulation (provided by the Royal Aircraft Establishment, Bedford) configured to represent future high performance helicopters. …”
    Thesis
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    Adaptive Synergetic Controller for Stabilizing the Altitude and Angle of Mini Helicopter by Zain Anwar Ali, And Li Xinde

    Published 2019-04-01
    “…This research proposes ASC (Adaptive Synergetic Controller) for the nonlinear model of MH (Mini Helicopter) to stabilize the desired altitude and angle. …”
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    Article
  17. 377

    Statistical learning for turboshaft helicopter accidents using logistic regression. by Rachmat Subagia, Joseph Homer Saleh, Jared S Churchwell, Katherine S Zhang

    Published 2020-01-01
    “…The objective of this work is to advance the understanding of helicopter accidents by examining and quantifying the association between helicopter-specific configurations (number of main rotor blades, number of engines, rotor diameter, and takeoff weight) and the likelihood of accidents. …”
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    Article
  18. 378

    Computational fluid dynamics trimming of helicopter rotor in forward flight by Chenglong Zhou, Ming Chen

    Published 2020-05-01
    “…Aerodynamic coefficients obtained for a helicopter rotor using this method were compared with both experimental data from a test report and CFD results based on the control parameters that were reported in the same document. …”
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    Article
  19. 379

    Aerodynamic Modeling and Performance Analysis of Variable-Speed Coaxial Helicopter by Anan Xu, Fang Wang, Ming Chen, Liang Li

    Published 2022-09-01
    Subjects: “…variable-speed coaxial helicopter…”
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    Article
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