Results 11 to 20 of about 8,384 (261)

Standard development for Eddy Current Arrays in lieu of Magnetic Particle Testing

open access: yese-Journal of Nondestructive Testing, 2023
The technology of Eddy Current Arrays has advanced considerably in recent years. In several trials, superior performance compared to magnetic particle testing was shown. In response, ASME has published new articles on Eddy Current Array (ECA) testing in
Casper Wassink   +2 more
doaj   +2 more sources

Mechanism of Magnetic Permeability Perturbation in Magnetizing-Based Eddy Current Nondestructive Testing

open access: yesSensors, 2022
DC magnetization is generally considered to suppress the usual local magnetic permeability variation and increase the penetration depth for magnetizing-based eddy current testing (MB-ECT) of ferromagnetic materials. In fact, such simple explanations lead
Zhiyang Deng   +4 more
doaj   +3 more sources

Study on electromagnetic characteristics of cylindrical hole defect in variable parameter traction motor shaft based on eddy current effect. [PDF]

open access: yesPLoS ONE
Detecting common cylindrical hole defects (corrosion defects) in locomotive traction motor shafts is essential to ensure equipment reliability and safety.
Mengmeng Song   +7 more
doaj   +2 more sources

Eddy current loss behavior of MS/Fe3O4 nanocomposites and M-doped Fe3O4 nanoparticles (M = Mn, Zn) analyzed through dielectric and magnetic studies [PDF]

open access: yesScientific Reports
The critical parameter of eddy current change plays a crucial role in analyzing the characteristics and defects of materials used in industry. Following the successful co-precipitation synthesis of magnetite (Fe3O4) nanoparticles (NPs), this study ...
Pari Soltanpour   +2 more
doaj   +2 more sources

Design of an Eddy Current Testing System for Non-Magnetic Hollow Tube Inspection

open access: yese-Journal of Nondestructive Testing
This paper presents an experimental setup for Eddy Current Non-Destructive Testing of non-magnetic hollow tubes. The system features movable coils and electronics for signal processing. The study explores the impact of defects on signal amplitude and
Yasmine Belkahla   +3 more
doaj   +2 more sources

Improving Magnetic Field Response of Eddy Current Magneto-Optical Imaging for Defect Detection in Carbon Fiber Reinforced Polymers

open access: yesApplied Sciences, 2023
A large number of carbon fiber reinforced polymers have been applied to aircraft and automobiles, and many nondestructive testing methods have been studied to detect their defects.
Jiangshan Ai   +5 more
doaj   +1 more source

Development of magnetic eddy current testing techniques [PDF]

open access: yesAIP Conference Proceedings, 2017
IRIS (Internal Rotary Inspection System) has become a major maintenance inspection technique for the heat exchanger and reactor tubes. It is known that IRIS has a high precision of evaluation thickness, however there are a few disadvantages, such as slow inspection speed. Therefore, we have developed a magnetic eddy current flaw testing technique which
Toyokazu Tada, Hidehiko Suetsugu
openaire   +1 more source

Three-Dimensional Analytical Modeling of an Eddy-Current-Based Non-Contact Speed Sensor

open access: yesIEEE Open Journal of Industry Applications, 2021
This paper presents a computationally efficient, three-dimensional electromagnetic model for eddy-current-based speed sensors featuring an injection coil, two or more pick-up coils and a magnetic yoke.
Arda Tuysuz   +5 more
doaj   +1 more source

In silico evaluation of adverse eddy current effects in preclinical tests of magnetic hyperthermia

open access: yesComputer Methods and Programs in Biomedicine, 2022
Magnetic hyperthermia is an oncological therapy that employs magnetic nanoparticles activated by alternating current (AC) magnetic fields with frequencies between 50 kHz and 1 MHz, to release heat in a diseased tissue and produce a local temperature increase of about 5 °C. To assess the treatment efficacy, in vivo tests on murine models (mice and rats)
Marta Vicentini   +4 more
openaire   +2 more sources

Giant Magnetoresistance Sensors: A Review on Structures and Non-Destructive Eddy Current Testing Applications

open access: yesSensors, 2016
Non-destructive eddy current testing (ECT) is widely used to examine structural defects in ferromagnetic pipe in the oil and gas industry. Implementation of giant magnetoresistance (GMR) sensors as magnetic field sensors to detect the changes of magnetic
Damhuji Rifai   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy