Results 41 to 50 of about 5,646,764 (186)

Internal and external disturbances aware motion planning and control for quadrotors

IET Cyber-systems and Robotics
Resilient motion planning and control, without prior knowledge of disturbances, are crucial to ensure the safe and robust flight of quadrotors. The development of a motion planning and control architecture for quadrotors, considering both internal and ...
Xiaobin Zhou, Miao Wang, Can Cui, Yongchao Wang, Chao Xu, Fei Gao   +5 more
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An Innovative Damped Cuckoo Search Algorithm With a Comparative Study Against Other Adaptive Variants

IEEE Access, 2019
This paper aims to find the best variant of Cuckoo Search Algorithm that makes the step size of Lévy flight adaptive. For this reason, we introduce a new variant of CSA called Damped Cuckoo Search (DCS) in which the step size of Lévy ...
Mohamed Reda, Amira Y. Haikal, Mostafa A. Elhosseini, Mahmoud Badawy   +3 more
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Biological Systems Thinking for Control Engineering Design

Acta Polytechnica, 2004
Artificial neural networks and genetic algorithms are often quoted in discussions about the contribution of biological systems thinking to engineering design.
D. J. Murray-Smith
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Modelling and practical studying of heat recovery steam generator (HRSG) drum dynamics and approach point effect on control valves

Ain Shams Engineering Journal, 2018
In this paper, we present a simple procedure to build a model of a heat recovery steam generator (HRSG) evaporator and drum within the environment of MATLAB/Simulink. The HRSG is part of combined cycle power plant that is located at Talkha power station (
Ahmed Shams El-din Ahmed, Mostafa A. Elhosseini, Hesham Arafat Ali   +2 more
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Hand-like autonomous flying robot for airborne grasping and interaction

Nature Communications
Birds’ extraordinary aerial agility and environmental interaction enable complex tasks such as mid-air hunting, perching, and nest-building, inspiring the development of advanced aerial robots with similar manipulation capabilities.
Yuze Wu, Fan Yang, Rui Jin, Yuhang Zhong, Junjie Wang, Xuankang Wu, Fei Gao   +6 more
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Design of Nonlinear PID and FOPID Controllers for Electronic Throttle Valve Plate’s Position

Journal of Electrical and Computer Engineering
The electronic throttle valve (ETV) system is one of the essential parts of the automobile because it controls the amount of airflow into the engine’s combustion system. In fact, there are challenges in ETV control due to several nonsmooth nonlinearities,
Mohamed Jasim Mohamed, Luay Thamir Rasheed   +1 more
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A proposed plant classification framework for smart agricultural applications using UAV images and artificial intelligence techniques

Alexandria Engineering Journal
Utilizing Wireless Sensor Networks (WSNs), Internet of Things (IoTs) sensors, and Unmanned Aerial Vehicles (UAVs), in conjunction with optimization techniques and machine learning algorithms, can present a novel approach to Precision Agricultural (PA ...
Shymaa G. Eladl, Amira Y. Haikal, Mahmoud M. Saafan, Hanaa Y. ZainEldin   +3 more
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Image Impedance Improvement in T and π-Networks

Journal of Engineering and Sustainable Development, 2013
T and π networks find applications in the transmission line representations and in the simple filter design. These networks have the problem of a nonconstant image impedance over all the passband response .
Siba Mohammed Sharef, Azad R. Kareem, Noor Sabah, Rasha Saghlol   +3 more
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Critical damping characteristics of a SDOF system with fractional derivative of a wide range of order

Nihon Kikai Gakkai ronbunshu, 2018
In this study, vibration characteristics of a single-degree-of-freedom linear oscillator with the fractional order derivative are examined in terms of the critical damping over a wide range of the order of the fractional derivative by using numerical ...
Hideyuki KIMURA, Takahiro TSUCHIDA, Koji KIMURA   +2 more
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NONLINEAR INTEGRAL CONTROL DESIGN FOR DC MOTOR SPEED CONTROL WITH UNKNOWN AND VARIABLE EXTERNAL TORQUE

Journal of Engineering and Sustainable Development, 2016
In this work, a nonlinear integral controller is proposed for a Direct Current (DC) motor model in the presence of a variable and unknown external load and for a constant and variable reference velocity. The nonlinear integral term is designed simply by
Shibly Ahmed Al-Samarraie, Bashar Fateh Midhat, Ivan Isho Gorial   +2 more
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