Quantitative sizing of compound location defects based on PECT-EMAT hybrid testing methods

Zhirong Duan,Shejuan Xie, Lei Huang,Ruixiang Zhao,Mingming Tian,Tianhao Liu,Cuixiang Pei,Zhenmao Chen

Mechanical Systems and Signal Processing（2022）

Cited 4|Views8

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Abstract

•The simulation program and experimental system of the hybrid method are developed.•The correlation between the signal features and the defect parameters is established.•Two inversion procedures for the hybrid method are developed based on GA and NN.•The effects of the two inverse methods are compared and analyzed.

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Key words

PECT-EMAT hybrid testing method,Compound location defects,Defect reconstruction,Genetic algorithm,Neural network algorithm

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