Results 41 to 50 of about 12,487 (223)

Motion planning and control of an installation robot for attitude adjustment of arc parts in underground shield tunneling

open access: yesDeep Underground Science and Engineering, EarlyView.
Inspired by spiders, the multilegged walk‐through assembling robot for arc parts achieves high‐precision synchronous control under heavy loads through dual‐layer hydraulic pose dynamics modeling and hierarchical pressure optimization, significantly enhancing shield tunneling assembly efficiency and precision.
Quan Xiao   +5 more
wiley   +1 more source

Predictive ADRC Control Using LMI

open access: yesEnfoque UTE, 2018
En tiempos recientes, el Control Activo por Rechazo de Perturbaciones (o ADRC por sus siglas en Ingles) ha despertado el interés tanto de la comunidad científica como industrial debido a su capacidad de manejar incertidumbres y no linealidades sin necesitar un modelo explícito del sistema. En este trabajo se presenta una modificación del algoritmo ADRC,
openaire   +5 more sources

An atlas of cortical circular RNA expression in Alzheimer disease brains demonstrates clinical and pathological associations. [PDF]

open access: yes, 2019
Parietal cortex RNA-sequencing (RNA-seq) data were generated from individuals with and without Alzheimer disease (AD; ncontrol = 13; nAD = 83) from the Knight Alzheimer Disease Research Center (Knight ADRC).
Bateman, Randall J   +22 more
core  

La mediación como instrumento para la resolución extrajudicial de conflictos de consumo en el ámbito turístico [PDF]

open access: yes, 2017
Las técnicas extrajudiciales de resolución de conflictos están popularizándose en los últimos años en diferentes sectores como mecanismos eficaces a la hora de ofrecer una solución económica, rápida y flexible a los problemas de los particulares y, al ...
Román Márquez, Alejandro
core   +3 more sources

Crystallization of 1 μm Unit‐Width, Well‐Aligned a‐IGO in Parallel for Flexible Thin‐Film Transistors Exhibiting Mobility Over 100 cm2 V−1 s−1

open access: yesJournal of the Society for Information Display, EarlyView.
A 1 μm active‐split design enables poly‐IGO TFTs with high electrical performance, low hysteresis, excellent bias stability, and robust mechanical reliability on a flexible PI substrate. ABSTRACT We report high‐performance, polycrystalline indium–gallium–oxide (poly‐IGO) thin‐film transistors (TFTs) based on an active split structure with 1 μm unit ...
Seongcheol Moon, Heonbang Lee, Jin Jang
wiley   +1 more source

Research on Drum Water Level Control of Marine Auxiliary Boiler Based on ADRC

open access: yesPolish Maritime Research, 2018
SThe active disturbance rejection control (ADRC) exhibits strong robustness and adaptability in the presence of strong interference of a large class of uncertain systems. In order to better control the water level of the auxiliary boiler drum, this paper
Gan Hui-bing, Lv Bo
doaj   +1 more source

Robust ADRC Control – Tuning and Discrete Implementation

open access: yesPomiary Automatyka Robotyka, 2022
This paper presents the robust Active Disturbance Rejection Control method in an aerodynamical object with two degrees of freedom. Full derivation of control algorithm equations and the settings values depending on the desired properties of the system, based on the dynamics of the second order oscillating object, have been shown.
Jacek Michalski   +3 more
openaire   +1 more source

Simultaneous Assessment of Intracranial Artery and Paravascular CSF Pulsation Using 3D Whole‐Brain Diffusion‐Prepared Cine bSSFP (DECAF) MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To propose a noninvasive and quantitative MRI approach to simultaneously assessing intracranial artery pulsation and paravascular cerebrospinal fluid (CSF) pulsation in the human brain. Methods We developed a 3D whole‐brain Diffusion‐prepared Cine bSSFP (DECAF) MRI technique, with improved motion‐sensitized driven‐equilibrium providing
Chang Ni   +8 more
wiley   +1 more source

Embracing Sensitivity, Enhancing Impact: Developing A Co-Production Model of Public Engagement for Administrative Data Research

open access: yesInternational Journal of Population Data Science, 2020
Introduction Public engagement and impact are important to research funders. But how these are done successfully in administrative data research is less established than in research where engagement mechanisms are more embedded. As admin data research is
Elizabeth Nelson, Frances Burns
doaj  

Tau hyperphosphorylation correlates with reduced methylation of protein phosphatase 2A

open access: yesNeurobiology of Disease, 2008
The down-regulation of protein phosphatase 2A (PP2A) activity is thought to play an important role in the formation of tau hyperphosphorylation in the Alzheimer's disease (AD) brain. Methylation of the PP2A catalytic subunit at the L309 site can potently
Xin-Wen Zhou   +6 more
doaj   +1 more source

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