Results 41 to 50 of about 482,289 (289)

Gradient Pre-Emphasis Calibration

open access: yesMeasurement Science Review
A common problem since the early development of MRI systems, which persists to this day, is the induction of eddy currents (EC) in the conductive parts of the MR scanner during the rise and decay of gradient pulses.
Gogola Daniel   +2 more
doaj   +1 more source

Filter Influence on Rotor Losses in Coreless Axial Flux Permanent Magnet Machines

open access: yesAdvances in Electrical and Computer Engineering, 2013
This paper investigates the eddy current losses induced in the rotor of coreless Axial-Flux machines. The calculation of eddy currents in the magnets requires the simulation of the inverter and the filter to obtain the harmonic content of the stator ...
SANTIAGO, J.   +2 more
doaj   +1 more source

Investigation of effectiveness of various methods with different unknown variables for 3-D eddy current analysis [PDF]

open access: yes, 1990
Computer codes using the A-φ, A-φ-Ω, A*-0Ω-E, T-Ω, and E-Ω methods were developed. The effects of the volume ratio of the conductor region to the whole region, the shape of the conductor, and the ratio of the hole region to ...
Fujiwara, K.   +3 more
core   +1 more source

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Total Eddy Currents Induced in Screens of a Symmetrical Three-Phase Single-Pole Gas-Insulated Transmission Line (GIL)

open access: yesAdvances in Electrical and Electronic Engineering, 2008
In the paper we discuss the question of eddy currents induced in screens of a symmetrical three-phase singlepole gas-insulated transmission line (GIL).
Zygmunt Piatek
doaj  

About the analisys of simultaneous induction hardening method of disk used at suspense harrow in agriculture with circular coil [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
This paper proposes simultaneous hardeningmethod of disk used at suspense harrow in agriculturewith eddy currents using circular coil. This proceedingremark in little clear advantage face from individualtreatment of disk.
Gabriel Cheregi, Mircea Arion
doaj  

On the analysis of axis-symmetric eddy-currents

open access: yes, 2017
This work is primarily concerned with the numerical simulation of linear time-harmonic electromagnetic field problems and to a lesser extent with some applications of these simulations to non-destructive testing.
Bryan, Geoffrey Raymond (3616334)
core   +1 more source

Modified Induction Machine Equivalent Circuit Including Solid Shaft Eddy Currents

open access: yesMachines, 2023
The shaft eddy currents cause a significant saturation in two-pole induction machines (IMs) as they generate an opposing field and repulse the main flux, thus tightening the flux path.
Didem Tekgun
doaj   +1 more source

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

Magneto-electric network models in electromagnetism

open access: yes, 2005
Network models of an electromagnetic field containing both eddy and displacement currents are presented. The models consist of magnetic and electric networks coupled via sources.
Sykulski, J.K., Demenko, A.
core   +1 more source

Home - About - Disclaimer - Privacy