EFFECTS ANALYSIS OF PRESSURE ON THE MAGNETIC MEMORY SIGNALS OF PIPELINE DEFECTS

In order to analyze the feasibility of using magnetic memory testing technology to pipeline online inspection,it’s necessary to consider the effect of pressure on the pipeline defects magnetic memory signals. Based on the J-A force-magnetic coupling model a relationship between the relative permeabi...

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Bibliographic Details
Main Authors: TANG YuLian, CHEN ShiLi, HUANG XinJing, YANG YuHan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.02.009