Presentation 2019-04-19
Non-contacting Remote Inspection Technique for Ferromagnetic Pipes using High-temperature Superconductor SQUID and Magnetostriction-based Ultrasonic Guided Waves
Yoshimi Hatsukade, Yuki Azuma,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have been developing non-contacting inspection technique for pipes using magnetostriction-based ultrasonic guided wave and high temperature superconductor (HTS) superconducting quantum interference device (SQUID). Magnetization method to transceive T (0, 1) mode guided waves on Ni thin pipe was investigated by both electromagnetic field simulator and experiment utilizing magnetostriction and HTS-SQUID gradiometer. In the both cases, a pair of electromagnets sandwiching a Ni pipe was used to magnetize the pipe, while rotating the pipe between the electromagnets. The both studies demonstrated that the magnetization method enabled us to magnetize the Ni pipe roughly uniformly in the whole circumference and also generate T (0, 1) mode guided waves propagating at about 3000 mm/ms on the Ni pipe.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HTS-SQUID / ultrasonic guided wave / non-contacting inspection / ferromagnetic pipe / magnetostriction
Paper # SCE2019-6
Date of Issue 2019-04-12 (SCE)

Conference Information
Committee SCE
Conference Date 2019/4/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hiroaki Myoren(Saitama Univ.)
Vice Chair
Secretary (Nagoya 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) Non-contacting Remote Inspection Technique for Ferromagnetic Pipes using High-temperature Superconductor SQUID and Magnetostriction-based Ultrasonic Guided Waves
Sub Title (in English)
Keyword(1) HTS-SQUID
Keyword(2) ultrasonic guided wave
Keyword(3) non-contacting inspection
Keyword(4) ferromagnetic pipe
Keyword(5) magnetostriction
1st Author's Name Yoshimi Hatsukade
1st Author's Affiliation Kindai University(Kindai Univ.)
2nd Author's Name Yuki Azuma
2nd Author's Affiliation Kindai University(Kindai Univ.)
Date 2019-04-19
Paper # SCE2019-6
Volume (vol) vol.119
Number (no) SCE-10
Page pp.pp.29-32(SCE),
#Pages 4
Date of Issue 2019-04-12 (SCE)