Results 41 to 50 of about 3,355,886 (195)

An Innovative Damped Cuckoo Search Algorithm With a Comparative Study Against Other Adaptive Variants

open access: yesIEEE 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   +3 more
doaj   +1 more source

Hyperelastic Membrane Actuators: Analysis of Toroidal and Helical Multifunctional Configurations

open access: yesCyborg and Bionic Systems, 2022
Technologies that provide mechanical assistance are required in the medical field, such as implants that regenerate tissue through elongation and stimulation. One of the challenges is to develop actuators that combine the benefits of high axial extension
Eduardo Perez-Guagnelli   +2 more
doaj   +1 more source

Disturbance Observer-based Robust Control and Its Applications: 35th Anniversary Overview

open access: yes, 2019
Disturbance Observer has been one of the most widely used robust control tools since it was proposed in 1983. This paper introduces the origins of Disturbance Observer and presents a survey of the major results on Disturbance Observer-based robust ...
Oboe, Roberto   +2 more
core   +1 more source

Recent advances on filtering and control for nonlinear stochastic complex systems with incomplete information: A survey [PDF]

open access: yes, 2012
This Article is provided by the Brunel Open Access Publishing Fund - Copyright @ 2012 Hindawi PublishingSome recent advances on the filtering and control problems for nonlinear stochastic complex systems with incomplete information are surveyed.
Liang, J, Liu, Y, Shen, B, Wang, Z
core   +3 more sources

Hand-like autonomous flying robot for airborne grasping and interaction

open access: yesNature 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   +6 more
doaj   +1 more source

On stability and controllability of multi-agent linear systems [PDF]

open access: yes, 2016
Recent advances in communication and computing have made the control and coordination of dynamic network agents to become an area of multidisciplinary research at the intersection of the theory of control systems, communication and linear algebra.
García Planas, María Isabel   +1 more
core   +1 more source

Thermal Baths as Quantum Resources: More Friends than Foes?

open access: yes, 2015
In this article we argue that thermal reservoirs (baths) are potentially useful resources in processes involving atoms interacting with quantized electromagnetic fields and their applications to quantum technologies.
Kurizki, Gershon   +2 more
core   +1 more source

Electro-assisted printing of soft hydrogels via controlled electrochemical reactions

open access: yesNature Communications, 2022
Despite the widespread use of hydrogels, methods offering improved control over gelation mechanisms and patterning are still sought for. Here, the authors explore potentiostatic control in electrochemical-chemical-chemical reactions on chitosan, alginate
Aruã Clayton Da Silva   +2 more
doaj   +1 more source

Design of Nonlinear PID and FOPID Controllers for Electronic Throttle Valve Plate’s Position

open access: yesJournal 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   +1 more
doaj   +1 more source

A proposed plant classification framework for smart agricultural applications using UAV images and artificial intelligence techniques

open access: yesAlexandria 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   +3 more
doaj   +1 more source

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