BE839487A - Procede et appareil de controle d'emissions acoustiques - Google Patents

Procede et appareil de controle d'emissions acoustiques

Info

Publication number
BE839487A
BE839487A BE165092A BE165092A BE839487A BE 839487 A BE839487 A BE 839487A BE 165092 A BE165092 A BE 165092A BE 165092 A BE165092 A BE 165092A BE 839487 A BE839487 A BE 839487A
Authority
BE
Belgium
Prior art keywords
procedure
control
acoustic emissions
emissions
acoustic
Prior art date
Application number
BE165092A
Other languages
English (en)
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 filed Critical
Publication of BE839487A publication Critical patent/BE839487A/fr

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)
BE165092A 1975-03-13 1976-03-12 Procede et appareil de controle d'emissions acoustiques BE839487A (fr)

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
BE839487A true BE839487A (fr) 1976-09-13

Family

ID=24228238

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165092A BE839487A (fr) 1975-03-13 1976-03-12 Procede et appareil de controle d'emissions acoustiques

Country Status (11)

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

Families Citing this family (34)

* 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
US4459851A (en) * 1980-09-10 1984-07-17 Crostack Horst A Method and device for the localization and analysis of sound emissions
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
US4586378A (en) * 1983-10-07 1986-05-06 Hitachi, Ltd. Unknown sound evaluating method and apparatus
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
US5010503A (en) * 1988-04-20 1991-04-23 Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi Ssr Apparatus for acoustic-emission inspection of articles
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
AU4183999A (en) * 1998-05-12 1999-11-29 Rhodia Inc. Acoustic emission monitor, method and memory media for solid material processingmachinery
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
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

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
GB1497991A (en) 1978-01-12
FR2304088A1 (fr) 1976-10-08
FR2304088B1 (fr) 1980-03-07
US4009463A (en) 1977-02-22
JPS51114190A (en) 1976-10-07
IT1057570B (it) 1982-03-30
DE2607791A1 (de) 1976-09-23
CH597602A5 (fr) 1978-04-14
CA1034245A (fr) 1978-07-04
ES446037A1 (es) 1977-06-01
SE7601648L (sv) 1976-09-14
JPS5912989B2 (ja) 1984-03-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19940331