Results 91 to 100 of about 18,937,609 (292)

A Speed Tracking Method for Autonomous Driving via ADRC with Extended State Observer

open access: yesApplied Sciences, 2019
This paper proposes the extended state observer (ESO)-based active disturbance rejection control (ADRC) for the speed tracking of an autonomous vehicle.
Shuo Xiong   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Tank Regulator Control through Variable Structure Controller Based on Extended State Observer and Unit Vector

open access: yes, 2011
A new control solution to tank regulator control problems is proposed for the characteristics. It is through variable structure controller (VSC) based on extended state observer (ESO) and unit vector, where the disturbance and high-order factors are ...
Tian Xu Jin, Li Liu
core   +1 more source

A Modified ADRC Scheme Based on Model Information for Maglev Train

open access: yesActuators
During the operation of maglev trains, they are subjected to various disturbances. The presence of these disturbances presents a significant challenge for attaining high-performance control and even poses the risk of system instability.
Hao Wang, Zhiqiang Wang, Zhiqiang Long
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

ESO-Based Direct Model-Free Adaptive Predictive Compensation Control for Permanent Magnet Synchronous Motors

open access: yesIEEE Access
For a class of permanent magnet synchronous motors (PMSM) characterized by strong coupling, significant nonlinearity, load uncertainties, and external disturbances, this paper investigates an extended state observer-based direct model-free adaptive ...
Yang Liu   +3 more
doaj   +1 more source

A novel MPTC sensorless control strategy for ANFTSMC with ESO to control PMSM

open access: yesJournal of Measurement Science and Instrumentation, 2021
Aiming at the problem that the traditional control strategy of permanent magnet synchronous motor(PMSM)for electric vehicles has low control performance,a novel adaptive non-singular fast terminal sliding mode control(ANFTSMC)model predictive torque ...
ZHANG Bin   +4 more
doaj  

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Extended State Observer-Based Sliding Mode Control with New Reaching Law for PMSM Speed Control

open access: yes, 2020
In order to improve the performance of external disturbance rejection of permanent magnet synchronous motor (PMSM) in speed control, sliding mode control with extended state observer is adopted in this paper.
Ai Xiong, Junzhang Qian, Wenli Ma
core  

9-5 Chesnutt, A Tar Heel Literary Pioneer Fayetteville Observer November 11, 1962 [PDF]

open access: yes, 1962
A newspaper article detailing the life and experience of Charles W. Chesnutt in the Fayetteville Observer newspaper. Kept at Charles W. Chesnutt Library Archives & Special Collections Department at Fayetteville State University, Fayetteville, NChttps ...
Observer, Fayetteville
core   +1 more source

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