Showing 461 - 480 results of 2,815 for search '"helicopters"', query time: 0.11s Refine Results
  1. 461

    H-inf robust controller for autonomous helicopter hovering control by Tijani, Ismaila, Akmeliawati, Rini, Legowo , Ari, Budiyono, Agus, Abdul Muthalif, Asan Gani

    Published 2011
    “…Among the major challenges associated with the deployment of autonomous small scale helicopters in civilian UAV applications is the requirement for reliable control scheme. …”
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    Article
  2. 462

    Multiple-surface sliding mode control for 3DOF helicopter by Hamood, Mostafa A., Akmeliawati, Rini, Legowo, Ari

    Published 2011
    “…The three degree of freedom (3DOF) helicopter is a simplified model, which is used to study the behaviours of the helicopters. …”
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    Proceeding Paper
  3. 463
  4. 464

    Determining Helicopter Blade Length Per Airworthiness Strength Requirement by Sariman, Nur Ika Farhana

    Published 2017
    “…This paper demonstrates a methodology to determine the length of a metal helicopter rotor blade operating at 500 RPM so that it fulfills the airworthiness strength requirement. …”
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    Monograph
  5. 465

    Unsteady aerodynamic wake of helicopter main-rotor-hub assembly by Ishak, Iskandar Shah

    Published 2012
    “…The helicopter tail shake phenomenon is an area of great concern to helicopter manufacturers as it adversely affects the overall performance and handling qualities of the helicopter, and the comfort of its occupants. …”
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    Thesis
  6. 466

    Backstepping controller with intelligent parameters selection for stabilization of quadrotor helicopter by Mohd. Basri, Mohd. Ariffanan, Husain, Abdul Rashid, Kumeresan A., Danapalasingam

    Published 2014
    “…Several numerical simulations using the dynamic model of a four degree of freedom (DOF) quadrotor helicopter show the effectiveness of the approach. Besides, the simulation results indicate that the proposed design techniques can stabilize the quadrotor helicopter with better performance than established linear design techniques.…”
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    Article
  7. 467

    Robust autonomous helicopter stabilizer tuned by particle swarm optimization by Danapalasingam, Kumeresan A.

    Published 2014
    “…Autonomous helicopter stabilization in the presence of a wind disturbance is presented. …”
    Article
  8. 468

    Effects of helicopter horizontal tail configurations on aerodynamic drag characteristics by Ishak, I. S., Mougamadou Zabaroulla, M. F.

    Published 2017
    “…Experimental aerodynamic investigations remain the subject of interest in rotorcraft community since the flow around the helicopter is dominated by complex aerodynamics and flow interaction phenomena. …”
    Article
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