IT1057570B - Impianto di controllo di emessioni acustiche - Google Patents
Impianto di controllo di emessioni acusticheInfo
- Publication number
- IT1057570B IT1057570B IT21148/76A IT2114876A IT1057570B IT 1057570 B IT1057570 B IT 1057570B IT 21148/76 A IT21148/76 A IT 21148/76A IT 2114876 A IT2114876 A IT 2114876A IT 1057570 B IT1057570 B IT 1057570B
- Authority
- IT
- Italy
- Prior art keywords
- control system
- emission control
- sound emission
- sound
- emission
- Prior art date
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
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 |
---|---|
IT1057570B true IT1057570B (it) | 1982-03-30 |
Family
ID=24228238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21148/76A IT1057570B (it) | 1975-03-13 | 1976-03-12 | Impianto di controllo di emessioni acustiche |
Country Status (11)
Country | Link |
---|---|
US (1) | US4009463A (it) |
JP (1) | JPS5912989B2 (it) |
BE (1) | BE839487A (it) |
CA (1) | CA1034245A (it) |
CH (1) | CH597602A5 (it) |
DE (1) | DE2607791A1 (it) |
ES (1) | ES446037A1 (it) |
FR (1) | FR2304088A1 (it) |
GB (1) | GB1497991A (it) |
IT (1) | IT1057570B (it) |
SE (1) | SE7601648L (it) |
Families Citing this family (34)
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 (it) * | 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 |
EP0149723B1 (en) * | 1983-10-07 | 1989-09-13 | 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 |
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 |
US6418384B1 (en) * | 1998-05-12 | 2002-07-09 | 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 |
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)
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 |
-
1975
- 1975-03-13 US US05/558,107 patent/US4009463A/en not_active Expired - Lifetime
-
1976
- 1976-02-13 SE SE7601648A patent/SE7601648L/xx unknown
- 1976-02-19 CA CA246,080A patent/CA1034245A/en not_active Expired
- 1976-02-26 DE DE19762607791 patent/DE2607791A1/de active Pending
- 1976-03-05 CH CH282176A patent/CH597602A5/xx not_active IP Right Cessation
- 1976-03-08 GB GB9159/76A patent/GB1497991A/en not_active Expired
- 1976-03-12 ES ES446037A patent/ES446037A1/es not_active Expired
- 1976-03-12 FR FR7607130A patent/FR2304088A1/fr active Granted
- 1976-03-12 BE BE165092A patent/BE839487A/xx not_active IP Right Cessation
- 1976-03-12 IT IT21148/76A patent/IT1057570B/it active
- 1976-03-12 JP JP51026259A patent/JPS5912989B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1034245A (en) | 1978-07-04 |
SE7601648L (sv) | 1976-09-14 |
FR2304088A1 (fr) | 1976-10-08 |
GB1497991A (en) | 1978-01-12 |
US4009463A (en) | 1977-02-22 |
JPS51114190A (en) | 1976-10-07 |
FR2304088B1 (it) | 1980-03-07 |
ES446037A1 (es) | 1977-06-01 |
DE2607791A1 (de) | 1976-09-23 |
JPS5912989B2 (ja) | 1984-03-27 |
BE839487A (fr) | 1976-09-13 |
CH597602A5 (it) | 1978-04-14 |
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