Research on Features of Pipeline Crack Signal Based on Weak Magnetic Method

Quantitative online detection of microcracks in long-distance oil and gas pipelines is an international problem, and the effective detection method is still lacking. In this paper, a mathematical model of non-uniform distribution of crack magnetic charges is established based on the stress distribut...

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Bibliographic Details
Main Authors: Bin Liu, Ziqi Liu, Ning Luo, Luyao He, Jian Ren, He Zhang
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/3/810