Results 11 to 20 of about 1,582,483 (298)

Iterative learning control-based ripple compensation in web handling systems

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
A long flexible material called the web is converted into the final product through various processes such as printing, drying, coating, and laminating using a web handling system.
Tomoya HOMAN, Kenta SEKI, Makoto IWASAKI
doaj   +1 more source

Pre-implantation mouse embryos cultured In vitro under different oxygen concentrations show altered ultrastructures [PDF]

open access: yes, 2020
Assisted Reproductive Technologies routinely utilize different culture media and oxygen (O2) concentrations to culture human embryos. Overall, embryos cultured under physiological O2 tension (5%) have improved development compared to embryos cultured ...
Antonouli, S   +6 more
core   +1 more source

Adjustable Stiffness-Based Supination–Pronation Forearm Physical Rehabilitator

open access: yesApplied Sciences, 2022
This paper reports a new medical device together with a control strategy that focuses on the following tasks: (1) a trajectory tracking problem associated with the supination–pronation motion of the wrist–forearm for purposes of rehabilitation and (2 ...
Adrian Camacho-Ramirez   +4 more
doaj   +1 more source

Robust Decentralized $H_\infty$ Control for a Multi-Motor Web-Winding System

open access: yesIEEE Access, 2019
To deal with the nonlinear coupling, strong disturbances and parametric uncertainties existing in the multi-motor web-winding system, a robust decentralized H∞ control method is proposed in this paper.
Jie Chen, Hailiang Hou, Tongguang Yang
doaj   +1 more source

Dynamics Modeling and Tension Control of Composites Winding System Based on ASMC

open access: yesIEEE Access, 2020
Tension is a key processing parameter in the process of composite fiber tape winding. The fluctuation of tension will affect the accuracy of winding and the performance of winding products, such as stress uniformity, fatigue resistance, strength ...
Qi Hong, Yaoyao Shi, Zhen Chen
doaj   +1 more source

Conservative Party policy for planning: caught between the market and local communities [PDF]

open access: yes, 2010
Whether in power or in opposition, the planning policies of the Conservative Party are caught in a tension between the free market and local communities. On one hand, the Conservatives face developers who want to simplify the planning system, speed up
Goodchild, B.
core   +1 more source

Back-Stepping Controller Based Web Tension Control for Roll-to-Roll Web Printed Electronics System

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2011
There are many important applications in printed electronics and publishing industries that use the principle of roll-to-roll manufacturing to make printed electronic devices with lower cost.
Kyung-Hyun CHOI   +2 more
doaj   +1 more source

Sliding Mode Compensation Control for Diaphragm Tension in Unwinding Process of Lithium Battery Diaphragm Slitting Machine

open access: yesIEEE Access, 2020
In order to solve the problem of tension control in the actual unwinding process of the lithium battery diaphragm slitting machine, the dynamic model of diaphragm and slitting machine unwinding system is constructed in this paper based on the diaphragm ...
Cheng Jiang   +3 more
doaj   +1 more source

A New Composite Control Strategy for an Astronaut Virtual Operation Training System Based on Cable-Driven Technology

open access: yesActuators, 2023
In recent years, virtual microgravity training technology for astronauts based on cable-driven designs has emerged, and it solves the following problems: high costs, short training times, and low safety of existing equipment.
Feng Xue   +4 more
doaj   +1 more source

Overview of surgical practice in the treatment of urine incontinence

open access: yesВестник урологии, 2020
Introduction. Urinary incontinence (UI) in women is a hot topic among many professionals today. It is proved that mid-urethral synthetic tape is the gold standard in the treatment of UI.
S. O. Sukhikh   +3 more
doaj   +1 more source

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