Results 41 to 50 of about 88,286 (298)

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

Synthesis of diamonds [PDF]

open access: yes, 1970
Shock wave transmitted through a solid exponential horn generates heat and pressure to convert part of a charge of graphite to diamonds.
Estes, M. F., Rasquin, J. R.
core   +1 more source

Analysis of eddy current distributions in the CMS magnet yoke during the solenoid discharge [PDF]

open access: yes, 2011
Flux loops have been installed on selected segments of the magnetic flux return yoke of the 4 T superconducting coil of the Compact Muon Solenoid (CMS) detector under construction at CERN.
Campi, D.   +8 more
core   +2 more sources

Glymphatic Dysfunction Reflects Post‐Concussion Symptoms: Changes Within 1 Month and After 3 Months

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mild traumatic brain injury (mTBI) may alter glymphatic function; however, its progression and variability remain obscure. This study examined glymphatic function following mTBI within 1 month and after 3 months post‐injury to determine whether variations in glymphatic function are associated with post‐traumatic symptom severity ...
Eunkyung Kim   +3 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  

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

Influence of Selected Parameters on Eddy Currents Attenuation in Non-Destructive Inspection

open access: yesCommunications, 2013
Eddy currents attenuation in conductive materials under non-destructive inspection is analyzed in the paper. Influence of selected parameters of the inspection on the attenuation is studied by numerical means.
Ladislav Janousek
doaj   +1 more source

Multi-Sensor Observations of Submesoscale Eddies in Coastal Regions

open access: yesRemote Sensing, 2020
The temporal and spatial variation in submesoscale eddies in the coastal region of Lianyungang (China) is studied over a period of nearly two years with high-resolution (0.03°, about 3 km) observations of surface currents derived from high-frequency
Gang Li   +5 more
doaj   +1 more source

On the Structure and Kinematics of an Algerian Eddy in the Southwestern Mediterranean Sea

open access: yesRemote Sensing, 2021
An Algerian Eddy, anticyclonic vortex generated by the instability of the Algerian Current in the southwestern Mediterranean Sea, is studied using data provided by drifters (surface currents), Argo floats (temperature and salinity profiles ...
Pierre-Marie Poulain   +8 more
doaj   +1 more source

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