CA1034245A - Acoustic emission monitoring system - Google Patents

Acoustic emission monitoring system

Info

Publication number
CA1034245A
CA1034245A CA246,080A CA246080A CA1034245A CA 1034245 A CA1034245 A CA 1034245A CA 246080 A CA246080 A CA 246080A CA 1034245 A CA1034245 A CA 1034245A
Authority
CA
Canada
Prior art keywords
monitoring system
acoustic emission
emission monitoring
acoustic
monitoring
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.)
Expired
Application number
CA246,080A
Other languages
English (en)
French (fr)
Inventor
Leonard C. Vercellotti
Perry J. Hite (Sr.)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1034245A publication Critical patent/CA1034245A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
CA246,080A 1975-03-13 1976-02-19 Acoustic emission monitoring system Expired CA1034245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/558,107 US4009463A (en) 1975-03-13 1975-03-13 Acoustic emission monitoring system

Publications (1)

Publication Number Publication Date
CA1034245A true CA1034245A (en) 1978-07-04

Family

ID=24228238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,080A Expired CA1034245A (en) 1975-03-13 1976-02-19 Acoustic emission monitoring system

Country Status (11)

Country Link
US (1) US4009463A (cs)
JP (1) JPS5912989B2 (cs)
BE (1) BE839487A (cs)
CA (1) CA1034245A (cs)
CH (1) CH597602A5 (cs)
DE (1) DE2607791A1 (cs)
ES (1) ES446037A1 (cs)
FR (1) FR2304088A1 (cs)
GB (1) GB1497991A (cs)
IT (1) IT1057570B (cs)
SE (1) SE7601648L (cs)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140021A (en) * 1976-10-08 1979-02-20 Agency Of Industrial Science & Technology Method and device for monitoring superconducting system
US4144766A (en) * 1977-05-02 1979-03-20 The Babcock & Wilcox Company Apparatus for the in-situ detection and location of flaws in welds
US4215633A (en) * 1978-06-05 1980-08-05 The United States Of America As Represented By The Secretary Of The Navy Acoustic emission contact fuze with signal processing capability
JPS5585269A (en) * 1978-12-23 1980-06-27 Nippon Ii T L Kk Device for ranging sound source and the like
US4297885A (en) * 1979-10-24 1981-11-03 Conoco Inc. Acoustic emission for detection and monitoring of crack initiation and propagation in materials
FR2475769A1 (fr) * 1980-02-12 1981-08-14 Framatome Sa Dispositif acoustique de surveillance d'une installation industrielle
SE440829B (sv) * 1980-08-26 1985-08-19 Kockums Ab Sett att detektera sprickforekomst, sprickbildning och spricktillvext i konstruktioner
JPH0415415B2 (cs) * 1980-09-10 1992-03-17 Geberutetsuku G Fuyuuru Berukusutofutekunitsuku Mbh
FR2491646A1 (fr) * 1980-10-02 1982-04-09 Framatome Sa Procede et dispositif de surveillance acoustique d'une installation industrielle
FR2493992A1 (fr) * 1980-11-07 1982-05-14 Framatome Sa Localisateur d'emission acoustique de defauts dans une structure fermee
FR2507324A1 (fr) * 1981-06-05 1982-12-10 Cgr Procede de localisation de source acoustique, dispositif mettant en oeuvre un tel procede, et appareil de saisie de donnees graphiques en faisant application
US4592034A (en) * 1982-11-15 1986-05-27 Cornell Research Foundation, Inc. Acoustic emission source location on plate-like structures using a small array of transducers
JPS59225374A (ja) * 1983-06-06 1984-12-18 Hitachi Ltd 音源位置標定方法とその装置
DE3336245A1 (de) * 1983-10-05 1985-04-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zum ermitteln einer leckstelle an druckfuehrenden behaeltern und einrichtung dazu
DE3479759D1 (en) * 1983-10-07 1989-10-19 Hitachi Ltd Method and apparatus for locating a sound source
US4609994A (en) * 1984-01-16 1986-09-02 The University Of Manitoba Apparatus for continuous long-term monitoring of acoustic emission
US4535629A (en) * 1984-03-16 1985-08-20 Chamberlain Manufacturing Corporation Method and apparatus for structural monitoring with acoustic emission and using pattern recognition
US4918616A (en) * 1984-05-18 1990-04-17 Omron Tateisi Electronics Co. Tool monitoring system
US4811605A (en) * 1988-02-29 1989-03-14 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Apparatus and method for inspecting the degradation of a gas nozzle
JPH02503955A (ja) * 1988-04-20 1990-11-15 インスティチュト　エレクトロスバルキ　イメニ　イー．オー．パトナ　アカデミイ　ナウク　ウクラインスコイ　エスエスアール 物品のアコースティックエミッション検査のための装置
US5063785A (en) * 1990-08-07 1991-11-12 Regents Of The University Of Minnesota Plane-strain apparatus
GB9022546D0 (en) * 1990-10-17 1990-11-28 Rolls Royce & Ass An apparatus and a method for locating a source of acoustic emission in a material
US5341670A (en) * 1991-12-13 1994-08-30 Atlantic Richfield Company Method and apparatus for locating seepage from tanks
JP3147450B2 (ja) * 1991-12-26 2001-03-19 株式会社日立製作所 超電導磁石並びに磁気浮上輸送体
US5798457A (en) * 1993-06-25 1998-08-25 Pure Technologies Inc. Continuous monitoring of reinforcements in structures
WO1999059113A2 (en) * 1998-05-12 1999-11-18 Rhodia, Inc. Acoustic emission monitor, method and memory media for solid material processing machinery
FR2868845B1 (fr) * 2004-04-13 2006-05-26 Areva T & D Sa Procede de detection et de localisation de source de decharge partielle dans un appareil electrique
RU2352931C2 (ru) * 2007-05-04 2009-04-20 Федеральное государственное учреждение "Всероссийский научно-исследовательский институт по проблемам гражданской обороны и чрезвычайных ситуаций" (Федеральный центр науки и высоких технологий) (ФГУ ВНИИ ГОЧС (ФЦ)) Способ диагностики повреждений конструкций и деталей
RU2398225C1 (ru) * 2009-06-25 2010-08-27 Федеральное государственное учреждение "Всероссийский научно-исследовательский институт по проблемам гражданской обороны и чрезвычайных ситуаций" (Федеральный центр науки и высоких технологий) (ФГУ ВНИИ ГОЧС (ФЦ)) Способ определения дефектов в структуре деталей
JP5840084B2 (ja) * 2012-07-04 2016-01-06 株式会社Ｉｈｉ検査計測 Ａｅ位置標定装置及び方法
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
US10473624B2 (en) 2014-10-15 2019-11-12 Fbs, Inc. Shear wave sensors for acoustic emission and hybrid guided wave testing
US9587461B1 (en) 2015-09-11 2017-03-07 Cameron International Corporation Systems and methods for monitoring blowout preventer equipment
CN105866252B (zh) * 2016-06-07 2018-09-21 北京航空航天大学 一种用于中小型长方状箱体声发射源定位的方法
US10215735B1 (en) * 2016-06-21 2019-02-26 Digital Wave Corporation Treatment method for service life extension of pressure vessels
US10208555B2 (en) 2016-09-27 2019-02-19 Cameron International Corporation Blowout preventer monitoring systems and methods
EP4460981A1 (en) 2022-01-07 2024-11-13 Shure Acquisition Holdings, Inc. System and method for automatic setup of audio coverage area
WO2025099651A1 (en) * 2023-11-09 2025-05-15 Eni S.P.A. Method and system of continuous monitoring of a structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504334A (en) * 1968-10-16 1970-03-31 Stromberg Datagraphix Inc Rectangular coordinate indicating system employing cordless stylus
FR2253219A1 (en) * 1973-11-30 1975-06-27 Commissariat Energie Atomique Locating an acoustic emission source - for monitoring stresses in e.g. nuclear reactor equipment

Also Published As

Publication number Publication date
US4009463A (en) 1977-02-22
GB1497991A (en) 1978-01-12
BE839487A (fr) 1976-09-13
DE2607791A1 (de) 1976-09-23
FR2304088A1 (fr) 1976-10-08
CH597602A5 (cs) 1978-04-14
IT1057570B (it) 1982-03-30
JPS51114190A (en) 1976-10-07
SE7601648L (sv) 1976-09-14
FR2304088B1 (cs) 1980-03-07
ES446037A1 (es) 1977-06-01
JPS5912989B2 (ja) 1984-03-27

Similar Documents

Publication Publication Date Title
CA1034245A (en) Acoustic emission monitoring system
AU490499B2 (en) Anaesthesic system
AU500215B2 (en) Loudspeaker system
AU503947B2 (en) Attitude-control system
AU500724B2 (en) Condition monitoring system
CA1025298A (en) Silencer element
CA1035424A (en) Conductivity monitoring system
CA1029845A (en) Ultrasonic detection system
AU514332B2 (en) Monitoring system
CA1034335A (en) Partition system
GB1543226A (en) Acoustic emission transducer and system
AU500095B2 (en) Copolyamide
AU501687B2 (en) Braking system
AU500054B2 (en) Partial response system
GB1550925A (en) Monitoring systems
CA1029844A (en) Ultrasonic detection system
CA1003759A (en) Sound effects system
SU565380A1 (ru) Усилитель низкой частоты
AU490734B2 (en) Grinder-pump unit
AU478963B2 (en) Airconditioning system
AU497974B2 (en) Positioning system
AU503088B2 (en) Alarm system
AU493388B2 (en) Sound making system
AU494890B2 (en) Acceleration-insensitive hydrophone
AU480492B2 (en) Hydraulic-transportation system