JPH03156363A - 欠陥位置評定方法及び装置 - Google Patents

欠陥位置評定方法及び装置

Info

Publication number
JPH03156363A
JPH03156363A JP1295281A JP29528189A JPH03156363A JP H03156363 A JPH03156363 A JP H03156363A JP 1295281 A JP1295281 A JP 1295281A JP 29528189 A JP29528189 A JP 29528189A JP H03156363 A JPH03156363 A JP H03156363A
Authority
JP
Japan
Prior art keywords
spectrum
vibration
measured
defect
peak value
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
JP1295281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0549935B2 (enExample
Inventor
Kiyoshi Tsuboi
坪井　淨
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric Co Ltd
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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP1295281A priority Critical patent/JPH03156363A/ja
Publication of JPH03156363A publication Critical patent/JPH03156363A/ja
Publication of JPH0549935B2 publication Critical patent/JPH0549935B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP1295281A 1989-11-14 1989-11-14 欠陥位置評定方法及び装置 Granted JPH03156363A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1295281A JPH03156363A (ja) 1989-11-14 1989-11-14 欠陥位置評定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1295281A JPH03156363A (ja) 1989-11-14 1989-11-14 欠陥位置評定方法及び装置

Publications (2)

Publication Number Publication Date
JPH03156363A true JPH03156363A (ja) 1991-07-04
JPH0549935B2 JPH0549935B2 (enExample) 1993-07-27

Family

ID=17818571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1295281A Granted JPH03156363A (ja) 1989-11-14 1989-11-14 欠陥位置評定方法及び装置

Country Status (1)

Country Link
JP (1) JPH03156363A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040001A (ja) * 2000-07-25 2002-02-06 Mitsui Eng & Shipbuild Co Ltd 探傷方法および装置
JP2005189227A (ja) * 2003-05-13 2005-07-14 Sekisui Chem Co Ltd 埋設管の検査方法
JP2011021974A (ja) * 2009-07-15 2011-02-03 Nippon Telegr & Teleph Corp <Ntt> 固有振動モードを利用したコンクリートポールの損傷検知システム及び方法
KR101069515B1 (ko) * 2011-05-03 2011-09-30 이근영 면 조리용 압력솥
JP2011257261A (ja) * 2010-06-09 2011-12-22 Nippon Telegr & Teleph Corp <Ntt> 柱状構造物の損傷検知方法、損傷検知装置およびプログラム
JP2012068246A (ja) * 2010-09-23 2012-04-05 General Electric Co <Ge> 歯車噛み合い障害検出の側波帯エネルギー比率方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002040001A (ja) * 2000-07-25 2002-02-06 Mitsui Eng & Shipbuild Co Ltd 探傷方法および装置
JP2005189227A (ja) * 2003-05-13 2005-07-14 Sekisui Chem Co Ltd 埋設管の検査方法
JP2011021974A (ja) * 2009-07-15 2011-02-03 Nippon Telegr & Teleph Corp <Ntt> 固有振動モードを利用したコンクリートポールの損傷検知システム及び方法
JP2011257261A (ja) * 2010-06-09 2011-12-22 Nippon Telegr & Teleph Corp <Ntt> 柱状構造物の損傷検知方法、損傷検知装置およびプログラム
JP2012068246A (ja) * 2010-09-23 2012-04-05 General Electric Co <Ge> 歯車噛み合い障害検出の側波帯エネルギー比率方法
KR101069515B1 (ko) * 2011-05-03 2011-09-30 이근영 면 조리용 압력솥

Also Published As

Publication number Publication date
JPH0549935B2 (enExample) 1993-07-27

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