Results 101 to 110 of about 12,135,050 (303)

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

Design of direct torque control system of motor based on RBF neural network supervisio

open access: yesGong-kuang zidonghua, 2013
In view of problem of big torque ripple of motor when mine belt conveyor runs in low speed, the paper used RBF neural network supervision controller to replace PID controller on the basis of traditional direct torque control system of motor.
NIE Wen-yan, WANG Zhong-gen
doaj   +1 more source

Desenvolvimento de uma bancada para medição automatizada de potência mecânica em motores elétricos de alta rotação e baixo torque [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Metrologia Científica e Industrial, Florianópolis, 2009O motor elétrico empregado tem significativa participação no desempenho operacional ...
Souza Neto, Benjamim Medeiros de
core  

Magnetically Driven Biofabrication for Tissue Engineering: From Nanoparticle Design to Mag‐ATMP Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Magnetically responsive nanoparticles enable remote control over biomaterials, cells, and engineered tissues. This review summarizes material design, biological safety, fabrication and actuation strategies, computational validation, and translational pathways that support the development of magnetic tissue‐engineering platforms and future magnetically ...
Konstantinos Ioannidis   +8 more
wiley   +1 more source

Switching losses minimization by using direct torque control of induction motor

open access: yesJournal of Electrical Systems and Information Technology, 2017
Direct torque control is becoming the industrial standards for induction motor torque control. This paper presents switching loss minimization technique of improved direct torque control (DTC) of induction motor.
Suraj Karpe   +2 more
doaj   +1 more source

Control with a Compliant Force-Torque Sensor [PDF]

open access: yes, 2012
There are assembly tasks which require a compliant device at the end-effector since possible disturbances are beyond the bandwidth of robot control. This paper discusses a compliant force-torque sensor for assembly.
Hirzinger, Gerd   +2 more
core  

Position control under simultaneous limited torque and speed of a torque-driven nonlinear rotational mechanism [PDF]

open access: yes, 2016
"This paper deals with shaft displacement regulation (position control) of a torque-driven nonlinear gravity unbalanced mechanism under both prescribed bounded torque and speed. This is a novel control objective formulation for mechanisms.
ADRIANA SALINAS AVILA
core   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

INDUCTION MOTOR DIRECT TORQUE CONTROL – FUZZY LOGIC CONTRIBUTION

open access: yesElectrica, 2010
In this article we present the simulation results of the induction motor speed regulation by the direct torque control with a classic PI regulator. The MATLAB SIMULINK programming environment is used as a simulation tool.
ABDESLEM CHIKHI   +2 more
doaj   +2 more sources

REDUCTION OF RIPPLE FOR DIRECT TORQUE CONTROLLED THREE PHASE INDUCTION MOTOR BASED ON A PREDICTIVE CONTROL TECHNIQUE

open access: yesJournal of Engineering and Sustainable Development, 2018
Direct torque control is one of the among control schemes for alternating current drives. It has a simple structure, fast control, is robust, and has good performance.
Adel Ahmed obed   +1 more
doaj  

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