Results 91 to 100 of about 1,364,838 (355)

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

Optimal Temperature Control Scheme for Milk Pasteurization Process Using Different Tuning Techniques for a Proportional Integral Derivative Controller

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
Milk is one of the important dairy foods, which forms an essential building block in the feed formulation for infant and growing children, and adults alike.
A. O. Amole   +3 more
doaj  

Operational Transresistance Amplifier Based PID Controller

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This paper presents Operational transresistance amplifier (OTRA) based proportional-integral- derivative (PID) controller with independent electronic tuning of proportional, integral, and derivative constants.
Rajeshwari Pandey   +3 more
doaj   +1 more source

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

B-spline neural networks based PID controller for Hammerstein systems [PDF]

open access: yes, 2012
A new PID tuning and controller approach is introduced for Hammerstein systems based on input/output data. A B-spline neural network is used to model the nonlinear static function in the Hammerstein system.
K. Anbumani   +9 more
core   +4 more sources

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Antibiotic resistance – a modern global health problem. The search for possible solutions in treating PID

open access: yesМедицинский совет, 2018
Loss of medical control over infections that were previously considered harmless or easy managed in most patients can be considered a challenge for the modern medicine.
O. I. Lisicyna, E. G. Khilkevich
doaj   +1 more source

DIFFERENTIAL EVOLUTION FOR OPTIMIZATION OF PID GAIN IN ELECTRICAL DISCHARGE MACHINING CONTROL SYSTEM [PDF]

open access: yes, 2012
PID controller of servo control system maintains the gap between Electrode and workpiece in Electrical Dis- charge Machining (EDM). Capability of the controller is significant since machining process is a stochastic phenomenon and physical behaviour of ...
Andromeda, Trias   +4 more
core  

Split PID control: two sensors can be better than one

open access: yes, 2014
The traditional proportional-integral-derivative (PID) algorithm for regulation suffers from a tradeoff: placing the sensor near the sample being regulated ensures that its steady-state temperature matches the desired setpoint.
Bechhoefer, John, Znaimer, Leith
core   +1 more source

Pids And Provenance

open access: yes, 2017
Introduction to data provenance: Object provenance, agent provenance and Process provenance.
openaire   +1 more source

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