GMR array uniform eddy current probe for defect detection in conductive specimens

In this work an optimized uniform eddy current probe architecture including two planar excitation coils, a rectangular magnetic field biasing coil and a GMR magnetometer sensor array is presented. An ac current is applied to the planar spiral rectangular coil of the probe, while a set of GMR magneto...

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Bibliographic Details
Main Author: Postolache, O. (author)
Other Authors: Ribeiro, A. L. (author), Ramos, H. G. (author)
Format: article
Language:eng
Published: 2014
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0263224113002832
Country:Portugal
Oai:oai:repositorio.iscte-iul.pt:10071/7335