Presentation 2018-08-09
All-Round Inspection of a Pipe Using High-Temperature Superconductor SQUID and Magnetostriction-Based Ultrasonic Guided Wave
Azuma Yuki, Yoshimi Hatsukade, Seiji Adachi, Keiichi Tanabe,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have been developing remote inspection technology for pipes by using magnetostriction-based ultrasonic guided wave and high temperature superconductor (HTS) superconducting quantum interference device (SQUID) gradiometer. Two magnetized nickel thin plates were glued on an aluminium pipe sample. They were used as magnetostriction-based guided wave transceivers. Multipoint measurement of the T (0, 1) mode guide waves around the pipe’s circumference were carried out by setting the HTS-SQUID gradiometer above the receiver and rotating the pipe for 360 degree. Three circumferential defects were made sequentially on the sample pipe at different distances from the receiver. The multipoint measurement was performed with four patterns with no defect / with defects (1, 2, and 3 defects). We tried to estimate propagation paths of the guided waves generated on the pipe by comparing these measurement results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HTS-SQUID / ultrasonic guided wave / all-round inspection / T(0, 1) mode / pipe / magnetostriction
Paper # SCE2018-8
Date of Issue 2018-08-02 (SCE)

Conference Information
Committee SCE
Conference Date 2018/8/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Toyohashi University of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Detector, SQUID, etc.
Chair Hiroaki Myoren(Saitama Univ.)
Vice Chair
Secretary (Yokohama National Univ.)
Assistant Hiroyuki Akaike(Daido Univ.)

Paper Information
Registration To Technical Committee on Superconductive Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) All-Round Inspection of a Pipe Using High-Temperature Superconductor SQUID and Magnetostriction-Based Ultrasonic Guided Wave
Sub Title (in English)
Keyword(1) HTS-SQUID
Keyword(2) ultrasonic guided wave
Keyword(3) all-round inspection
Keyword(4) T(0, 1) mode
Keyword(5) pipe
Keyword(6) magnetostriction
1st Author's Name Azuma Yuki
1st Author's Affiliation Kindai University(Kindai Univ.)
2nd Author's Name Yoshimi Hatsukade
2nd Author's Affiliation Kindai University(Kindai Univ.)
3rd Author's Name Seiji Adachi
3rd Author's Affiliation Superconducting Sensing Technology Research Association(SUSTERA)
4th Author's Name Keiichi Tanabe
4th Author's Affiliation Superconducting Sensing Technology Research Association(SUSTERA)
Date 2018-08-09
Paper # SCE2018-8
Volume (vol) vol.118
Number (no) SCE-178
Page pp.pp.7-12(SCE),
#Pages 6
Date of Issue 2018-08-02 (SCE)