JPS61286750A - 超音波の定在波探傷方法 - Google Patents

超音波の定在波探傷方法

Info

Publication number
JPS61286750A
JPS61286750A JP60129190A JP12919085A JPS61286750A JP S61286750 A JPS61286750 A JP S61286750A JP 60129190 A JP60129190 A JP 60129190A JP 12919085 A JP12919085 A JP 12919085A JP S61286750 A JPS61286750 A JP S61286750A
Authority
JP
Japan
Prior art keywords
phase difference
standing wave
probe
flaw detection
ultrasonic waves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP60129190A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431350B2 (enrdf_load_stackoverflow
Inventor
Yuji Ogasawara
雄二 小笠原
Koichi Asari
孝一 浅利
Mitsukazu Kotaki
小滝　光和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akita Prefecture
Original Assignee
Akita Prefecture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akita Prefecture filed Critical Akita Prefecture
Priority to JP60129190A priority Critical patent/JPS61286750A/ja
Publication of JPS61286750A publication Critical patent/JPS61286750A/ja
Publication of JPH0431350B2 publication Critical patent/JPH0431350B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP60129190A 1985-06-13 1985-06-13 超音波の定在波探傷方法 Granted JPS61286750A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60129190A JPS61286750A (ja) 1985-06-13 1985-06-13 超音波の定在波探傷方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60129190A JPS61286750A (ja) 1985-06-13 1985-06-13 超音波の定在波探傷方法

Publications (2)

Publication Number Publication Date
JPS61286750A true JPS61286750A (ja) 1986-12-17
JPH0431350B2 JPH0431350B2 (enrdf_load_stackoverflow) 1992-05-26

Family

ID=15003367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60129190A Granted JPS61286750A (ja) 1985-06-13 1985-06-13 超音波の定在波探傷方法

Country Status (1)

Country Link
JP (1) JPS61286750A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684705B1 (en) * 1999-05-07 2004-02-03 U.S. Natural Resources, Inc. Roller mechanism using an array of ultrasound elements to interrogate wood properties
KR100604415B1 (ko) 2005-04-04 2006-07-25 재단법인서울대학교산학협력재단 목재 열화 씨티 측정 방법
JP2008026162A (ja) * 2006-07-21 2008-02-07 Sekisui Chem Co Ltd 埋設管の劣化状態を検査する検査方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393886A (en) * 1977-01-27 1978-08-17 Kansai Electric Power Co Inspection method of steel pipe materials
JPS5713351A (en) * 1980-06-03 1982-01-23 Unisearch Ltd Method of and apparatus for detecting decomposition in wood

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393886A (en) * 1977-01-27 1978-08-17 Kansai Electric Power Co Inspection method of steel pipe materials
JPS5713351A (en) * 1980-06-03 1982-01-23 Unisearch Ltd Method of and apparatus for detecting decomposition in wood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684705B1 (en) * 1999-05-07 2004-02-03 U.S. Natural Resources, Inc. Roller mechanism using an array of ultrasound elements to interrogate wood properties
KR100604415B1 (ko) 2005-04-04 2006-07-25 재단법인서울대학교산학협력재단 목재 열화 씨티 측정 방법
JP2008026162A (ja) * 2006-07-21 2008-02-07 Sekisui Chem Co Ltd 埋設管の劣化状態を検査する検査方法

Also Published As

Publication number Publication date
JPH0431350B2 (enrdf_load_stackoverflow) 1992-05-26

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