Results 51 to 60 of about 11,093,787 (286)
In this study, visual recognition with a charge-coupled device (CCD) image feedback control system was used to record the movement of a coplanar XXY stage.
Ming-Yu Ma, Yi-Cheng Huang, Yu-Tso Wu
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Adaptive control for double-integrator class systems in the absence of velocity feedback [PDF]
textThis work considers formulation of new classes of adaptive controllers for double-integrator type systems where the underlying system parameters are uncertain and the complete state-vector is not available for feedback.
Yang, Sungpil
core
Feedback Control of a Motorized Skateboard [PDF]
This paper develops a feedback control solution for the automatization of a motorized skateboard, also called symmetric snakeboard in the Robotics and Automatic Control literature. Controlling this system is particularly challenging due to the association of kinematic and dynamic nonintegrable constraints to which it is subjected.
Pascal Morin, Claude Samson
openaire +1 more source
Design of a High-Precision Self-Balancing Potential Transformer Calibrator
Potential transformers are vital for measuring and protecting the power grid. Their accuracy and reliability directly impact the stability and security of the power system.
Mengjia Li +6 more
doaj +1 more source
The loss in feedback control of cholesterol biosynthesis in tumor cells was examined in tissue culture. Human fibroblasts from normal subjects, SV40 tumor virus-transformed cell lines, and homozygous familial hypercholesterolemic cells as reference, were
J M Bailey, J D Wu
doaj +1 more source
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Nonlinear Output Feedback Control: An Analysis of Performance and Robustness [PDF]
By considering a non-singular performance cost functional, observer backstepping designs and adaptive observer backstepping designs are compared to high-gain observer designs for an output feedback system and a parametric output feedback system.
Xie, Chengkang
core +1 more source
A Levitation Control Method for Maglev Train by Electromagnetic Force Feedback
Levitation control of electrical magnetic suspension (EMS) maglev vehicles generally adopts a two-loop method, in which the outer loop is a gap loop and the inner loop is a current loop.
GUO Wei +5 more
doaj
The human gut microbiome across the life course
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source

