Results 51 to 60 of about 1,320,375 (296)

Arcing High Impedance Fault Detection Using Real Coded Genetic Algorithm

open access: yes, 2007
Safety and reliability are two of the most important aspects of electric power supply systems. Sensitivity and robustness to detect and isolate faults can influence the safety and reliability of such systems.
Zamanan, N.   +2 more
core   +1 more source

On the electric behaviour of conductive grease inside the contact zone

open access: yesFriction
Conductive grease has been considered as a potential solution in addressing electric erosion issue inside motor bearings. Understanding the conductive grease performance, especially the electric and tribological behaviour is crucial for its application ...
Yuxin Zhou   +5 more
doaj   +1 more source

TRANSVERSE ELECTRIC IMPEDANCE OF NITELLA [PDF]

open access: yesJournal of General Physiology, 1937
Alternating current measurements have been taken on single Nitella cells over a frequency range from 30 to 2,500,000 cycles per second with the current flow perpendicular to the axis of the cell. The measuring cells were so constructed that electrolytes of any desired concentration could be circulated during the course of the measurements.
H J, Curtis, K S, Cole
openaire   +2 more sources

Optimal transportation for electrical impedance tomography

open access: yesMathematics of Computation, 2023
This work establishes a framework for solving inverse boundary problems with the geodesic-based quadratic Wasserstein distance ( W 2
Gang Bao, Yixuan Zhang
openaire   +4 more sources

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

Thalamo‐Lesional Connectivity Signatures of Bilateral Tonic–Clonic Seizures in Focal Cortical Dysplasia‐Related Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Focal cortical dysplasia (FCD) is the most common etiology of drug‐resistant epilepsy in children. Focal to bilateral tonic–clonic seizures (FBTCS) mark a high risk of drug‐resistant epilepsy and involve thalamocortical circuitry in their generation and propagation.
Hua Xie   +8 more
wiley   +1 more source

Body Composition of Medical Staff Working on Shift Duty and Day Duty: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: The necessity for 24-hour patient care in the medical field often requires staff to work in shifts, disrupting their circadian rhythms controlled by the hypothalamus’s Suprachiasmatic Nuclei (SCN).
Avi Borkhatariya, Devendra Manohar Patil
doaj   +1 more source

Directivity enhancement and characteristics of space‐wave, leaky‐wave and creeping‐waves for an impedance cylinder coated with dielectric

open access: yesIET Microwaves, Antennas & Propagation, 2021
The dielectric‐coated impedance cylinder configuration is investigated thoroughly with respect to the space‐wave, leaky‐wave and creeping‐wave excitations for all source polarizations.
Mahesh Singh   +2 more
doaj   +1 more source

Traceable measurements of electrical impedance

open access: yesIEEE Instrumentation & Measurement Magazine, 2015
Scientists and engineers from different backgrounds share the need for measurement of electrical impedance and related quantities. Equivalent lumped resistance, capacitance, or inductance are common parameters in the characterization, specification, and design of electrical and electronic components.
openaire   +2 more sources

ELECTRIC IMPEDANCE OF ARBACIA EGGS [PDF]

open access: yesJournal of General Physiology, 1936
The alternating current resistance and capacity of suspensions of unfertilized and fertilized eggs of Arbacia punctulata have been measured at frequencies from 103 to 1.64 x 107 cycles per second. The unfertilized egg has a static plasma membrane capacity of 0.73 µf./cm.2 which is practically independent of frequency.
K S, Cole, R H, Cole
openaire   +2 more sources

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