Results 51 to 60 of about 37,143 (302)

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

A New Method for Leakage Inductance Calculation of Transverse Flux Machines

open access: yes, 2011
This paper presents a new analytical method for leakage inductance calculation of transverse flux permanent magnet machines. In this method, leakage flux paths are predicted base on the finite element results, and then all paths would be modeled by flux ...
Zafarani, Mohsen   +2 more
core   +1 more source

A Multi‐Scale Geophysical–Geochemical Footprint of Persistent Methane Leakage at a Legacy Petroleum Well

open access: yesGeophysical Research Letters
Fugitive methane leakage from legacy oil and gas wells is assessed using surface flux and soil‐gas measurements, yet these signals are modulated by meteorology and shallow processes, obscuring sustained leakage.
Aaron G. Cahill   +3 more
doaj   +1 more source

Investigation of Flyback Transformer Flux Leakage Reduction Ways

open access: yesMokslas - Lietuvos ateitis, 2017
Results of experimental investigation and design optimization of flyback transformer are presented. Aim of the work is to investigate experimentally the impact of the flyback transformer design on the flux leakage and maximal output power. It is difficult to evaluate the effect of the leakage flux mathematically because it depends on various factors ...
Bielskis, Edvardas   +2 more
openaire   +2 more sources

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Heterogeneous Leakage Model for PWR Pin-by-pin Homogenization Calculation

open access: yesYuanzineng kexue jishu, 2022
The assembly-homogenized two-step scheme was developed to provide efficient solutions with an acceptable accuracy for pressurized water reactor (PWR) core calculation.
ZHANG Bin;LI Yunzhao;WU Hongchun
doaj  

Magnetic flux leakage–based local damage detection and quantification for steel wire rope non-destructive evaluation

open access: yes, 2017
A magnetic flux leakage method was applied to detect damage when inspecting steel wire rope. A multi-channel magnetic flux leakage sensor head was fabricated using Hall sensors and permanent magnets to adapt to the wire rope.
Seunghee Park, Ju-Won Kim
core   +1 more source

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Permanent Magnet Motor Design for Satellite Attitude Control With High Torque Density and Low Torque Ripple

open access: yesIEEE Access, 2020
This paper proposes a high-precision permanent magnet (PM) motor primarily used for the satellite attitude control. Considering aerospace applications, the dynamic response, weight and torque ripple are primarily concerns.
Po-Huan Chou   +4 more
doaj   +1 more source

Analysis of Tooth-Tip Flux Leakage in Surface-Mounted Permanent Magnet Linear Vernier Machines [PDF]

open access: yes, 2013
The permanent magnet linear vernier (PMLV) machine is becoming attractive for low-speed and direct-drive applications. Due to its vernier structure and multipole configuration, the flux leakage especially the tooth-tip flux leakage is severe. In order to
Chau, KT, Gao, S, Li, WL, Liu, C, Wu, D
core   +1 more source

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