Results 51 to 60 of about 277,674 (289)

Implementation Model of Gradient Optimization Algorithm for FAST Reflector Adjustment and Receiving Ratio

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In view of the fact that the current automatic position adjustment model of Five-hundred-meter Aperture Spherical radio Telescope (FAST)main cable nodes and actuators is only limited to point-to-point model and lacks the establishment of dynamic change ...
Xuejun GUO   +4 more
doaj   +1 more source

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Stability and nonlinear adjustment of vortices in Keplerian flows [PDF]

open access: yes, 2007
We investigate the stability, nonlinear development and equilibrium structure of vortices in a background shearing Keplerian flow. We make use of high-resolution global two-dimensional compressible hydrodynamic simulations.
A. Ferrari   +36 more
core   +2 more sources

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Theory of adaptive adjustment

open access: yesDiscrete Dynamics in Nature and Society, 2000
Conventional adaptive expectation as a mechanism of stabilizing an unstable economic process is reexamined through a generalization to an adaptive adjustment framework.
Weihong Huang
doaj   +1 more source

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

Nonlinear PID controllers improved based on the quad rotor aircraft

open access: yesSystems and Soft Computing
Although linear controllers designed for the quad rotor aircraft have the obvious advantage of design information and availability of tools for control design relating to robot applications.
Hongcheng Zhou
doaj   +1 more source

Compensation Method for Polarization Mixing in the Homodyne Interferometer

open access: yesApplied Sciences, 2020
A homodyne interferometer is one of the most important tools in nanometre measurements. However, its nonlinear error seriously affects measurement accuracy at the sub-nanometre level.
Chaoqun Wang   +6 more
doaj   +1 more source

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Network Energy-Saving Adjustment Routing Under Changing Demands: Models and Algorithms

open access: yesIEEE Access, 2020
Routing is key to ensuring the normal operation of a network. The rapid development of networks and the continuous expansion in scale have placed high demands on network energy-saving routing.
Mengjia Zhang   +3 more
doaj   +1 more source

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