Results 11 to 20 of about 66,320 (315)

Eddy impacts on the Florida Current [PDF]

open access: yesGeophysical Research Letters, 2013
The Gulf Stream in the Atlantic carries warm water northwards and forms both the return closure of the subtropical gyre as well as the upper limb of the meridional overturning circulation. Recent time series recorded east of the Bahamas at 26°N indicate that from May 2009 to April 2011, in contrast with past observations, the northward flowing Antilles
Frajka-Williams, E.   +4 more
openaire   +4 more sources

Challenges in improving the performance of eddy current testing: Review

open access: yesMeasurement and Control, 2019
Eddy current testing plays an important role in numerous industries, particularly in material coating, nuclear and oil and gas. However, the eddy current testing technique still needs to focus on the details of probe structure and its application.
Ahmed N Abdalla   +2 more
exaly   +2 more sources

Theory and mitigation of motional eddy current in high-field eddy current shielding. [PDF]

open access: yesJ Appl Phys
Eddy current shielding by a Faraday cage is an effective way to shield alternating-current magnetic fields in scientific instrumentation. In a strong static magnetic field, however, the eddy current in the conductive shield is subject to the Lorentz force, which causes the shield to vibrate. In addition to mechanical issues (e.g., acoustic noise), such
Lee SK, Hua Y.
europepmc   +4 more sources

Bibliometric Analysis of Heat Generation in Eddy Current Brakes

open access: yesDesigns, 2022
The eddy current brake (ECB) is a braking technology that continues to be developed. The use of the ECB has excellent potential to be applied to vehicles. Various studies have proposed the design, characteristics, and advantages of each. However, further
Mufti Reza Aulia Putra   +5 more
doaj   +1 more source

Temporally Varying Mesoscale Eddy Characteristics in the California Current System Identified from RAFOS Floats

open access: yesOcean and Coastal Research, 2022
The SOund Fixing And Ranging (RAFOS) floats were deployed by the Naval Postgraduate School (NPS) near California coast from 1992 to 2004 at depth between 150 and 600 m (http://www.oc.nps.edu/npsRAFOS/).
Peter C Chu, Chenwu Fan
doaj   +1 more source

Quantitative evaluation of eddy current distribution by relative entropy and cross entropy

open access: yesMeasurement + Control, 2021
Koch curve exciting coil of an eddy current probe can adjust the eddy current distributing in more directions at a small domain to enhance the sensitivity of eddy current probe for short defect detection.
Guolong Chen, Zheng Cao
doaj   +1 more source

Surrogate synthesis of excitation systems for frame tangential eddy current probes [PDF]

open access: yesArchives of Electrical Engineering, 2021
Existing scientific studies devoted to the design of eddy-current probes with a priori given configuration of the electromagnetic excitation field, which provide a uniform eddy current density distribution, consider a wide class of such, but are limited ...
Volodymyr Yakovych Halchenko   +2 more
doaj   +1 more source

Eddy current loss modelling for torque‐motors

open access: yesIET Power Electronics, 2022
A torque motor is a key component that directly influences the dynamic performance of two‐dimensional (2D) cartridge servo valves. Considering the effects of eddy current, a magnetic circuit model of a torque motor is proposed, and the eddy current ...
Zhiwei Li   +4 more
doaj   +1 more source

Near electrical resonance signal enhancement (NERSE) in eddy-current crack detection [PDF]

open access: yes, 2014
An investigation was performed into the effects of operating an absolute eddy-current testing (ECT) probe at frequencies close to its electrical resonance.
Fan, Y.   +5 more
core   +1 more source

Eddy current measurement of the electrical conductivity and porosity of metal foams. [PDF]

open access: yes, 2006
This paper presents experimental results characterizing the electrical properties of metallic foams, a relatively new class of material, using nondestructive eddy current sensing techniques.
Ma, Xiandong   +2 more
core   +1 more source

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