Sensors (Basel, Switzerland)
LC Resonant-Based Method for Permeability Interference Suppression in Magnetized Pipeline Eddy Current Testing.
Lin Su, Yuxuan Li, Tong Cao, Shengping Li, Jie Zhang
Published: 202610.3390/s26020680
Abstract
In the eddy current testing (ECT) of magnetized ferromagnetic pipelines, permeability perturbations near defects cause magnetic distortion that primarily modulates the imaginary part of the ECT sensor's impedance, leading to confusion between inner a…
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