1–9 of 9 hits
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    Hybrid energy systems in unmanned aerial vehicles

    Mazur, Anna Maria / Domanski, Roman | Emerald Group Publishing | 2019
    systems in UAVs. Investigated hybrid energy systems consist of fuel cells, Li-ion batteries, super-capacitors and photovoltaic (PV) modules ...
    Keywords: Unmanned aircraft vehicles , Energy systems

    Optimal energy management for hybrid-electric aircraft

    Free access
    Pinto Leite, José Pedro Soares / Voskuijl, Mark | Emerald Group Publishing | 2020
    /approach

    To address this problem the dynamic programming (DP) method for optimal control problems was used and, together with an

     ...
    Keywords: Optimal control , Optimal energy management , Hybrid aircraft

    Hybrid controller design and simulation for a small-size autonomous helicopter

    Gesang, Nugroho | Emerald Group Publishing | 2016
    should be able to eliminate external disturbance and optimize energy consumption. The purpose of this paper is to propose a hybrid controller ...
    Keywords: Hybrid controller , Optimal controller

    A low-thrust guidance law based on Lyapunov feedback control and hybrid genetic algorithm

    Yuan, Ren / Pingyuan, Cui / Enjie, Luan | Emerald Group Publishing | 2007
    the concept of Lyapunov feedback control with hybrid genetic algorithm. This method has a super convergence and a low-computational cost. ...

    Methods to improve UAV performance using hybrid-electric architectures

    Yezeguelian, Axel / Isikveren, Askin T. | Emerald Group Publishing | 2020
    significant potential when hybrid-electric propulsion and power systems (HEPPS) are implemented. Beginning with a baseline Eulair drone, this paper ...
    Keywords: Systems architectures , Hybrid-electric propulsion

    Hybrid optimization approach for rapid endo-atmospheric ascent trajectory planning

    Huang, Panxing / Wei, Changzhu / Gu, Yuanbei et al. | Emerald Group Publishing | 2016

    Based on the indirect method of optimal control problems, the optimal endo-atmospheric ascent problem with path constraints and final condition

     ...
    Keywords: Hybrid optimization

    Design, dynamic modelling and control of tilt-rotor UAVs: a review

    Hegde, Navya Thirumaleshwar / George, V.I. / Nayak, C. Gurudas et al. | Emerald Group Publishing | 2019
    autonomous vertical take-off and landing (VTOL) tilt rotor hybrid unmanned aerial vehicles (UAVs). Nowadays, UAVs have experienced remarkable ...
    Keywords: Hybrid UAV

    Application of robust H-infinity controller in transition flight modeling of autonomous VTOL convertible Quad Tiltrotor UAV

    Hegde, Navya Thirumaleshwar / George, V. I. / Nayak, C. Gurudas et al. | Emerald Group Publishing | 2021
    vertical take-off and landing (VTOL) Quad Tiltrotor hybrid unmanned aerial vehicles (UAVs). The variation in the aerodynamics and model dynamics of ...
    Keywords: Attitude and altitude control

    Benchmarking New CEASIOM with CPACS adoption for aerodynamic analysis and flight simulation

    Free access
    Jungo, Aidan / Zhang, Mengmeng / Vos, Jan B. et al. | Emerald Group Publishing | 2018
    , functions and requirements. The design task is to achieve an optimal integration of all components into an efficient, robust and reliable aircraft ...