Results 51 to 60 of about 500,126 (265)

Bio-Inspired Jumping Spider Optimization for Controller Tuning/Parameter Estimation of an Uncertain Aerodynamic MIMO System

open access: yesChaos Theory and Applications
The practical near impossibility of empirical attempts in estimating optimal controller gains makes the use of metaheuristics strategies inevitable to automatically obtain these gains by an iterative, heuristic simulation procedure.
Ravi Samikannu   +2 more
doaj   +1 more source

Strait of İstanbul Crossing Simulation of a VLCC Type Ship in Autopilot Mode [PDF]

open access: yesJournal of Eta Maritime Science, 2019
According to Maritime Traffic Regulations for the Turkish Straits, “steering shall always be by hand” and “automatic steering devices shall never be used”.
İsmail BAYEZİT   +3 more
doaj   +1 more source

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Designing and Implemntation of PID and Feed back Quaternion Control Strategies for Three Axis Satellite Simulator Equipped With Control Moment Gyros Actiatprs [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2016
Recently, many researchers are examining the possibility of the small satellites or micro satellites, because small satellites are easier and faster to develop and thereby, provide increased launch opportunities.
Alireza Aghalari, Javad Tayebi
doaj  

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Decompression and pressure regulation of pure hydrogen and hydrogen-enriched compressed natural gas pipelines

open access: yesYou-qi chuyun
[Objective] Pressure regulation systems, serving as one of the vital links between long-distance pipelines and urban gas pipeline networks, play a significant role in the successful implementation of the “Hydrogen Society” Program.
LI Yuxing   +7 more
doaj   +1 more source

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

open access: yesAdvanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder   +3 more
wiley   +1 more source

Design of robust PID controllers [PDF]

open access: yes2001 European Control Conference (ECC), 2001
The family of characteristic polynomials of a SISO-PID loop with N representative plant operating conditions is P i = Ai(s)(K I ; + Kps + K D s2) + B i (s), i = 1,2…N. A basic task of robust control design is to find the set of all parameters K I , K P , K D , that simultaneously place the roots of all P i (a) into a specified region Γ in the complex ...
Ackermann, J., Kaesbauer, D.
openaire   +2 more sources

Transferable Deep Reinforcement Learning With Edge‐Contour‐Depth Fusion for Autonomous Wireless Capsule Endoscopy Navigation

open access: yesAdvanced Science, EarlyView.
This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu   +16 more
wiley   +1 more source

The future of PID control

open access: yesControl Engineering Practice, 2000
Abstract This paper presents the state of the art of PID control and reflects on its future. Particular issues discussed include specifications, stability, design, applications, and performance of PID control. The paper ends with a discussion of alternatives to PID and its future.
K.J. Åström, T. Hägglund
openaire   +1 more source

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