JPS57501492A - - Google Patents
Info
- Publication number
- JPS57501492A JPS57501492A JP56502867A JP50286781A JPS57501492A JP S57501492 A JPS57501492 A JP S57501492A JP 56502867 A JP56502867 A JP 56502867A JP 50286781 A JP50286781 A JP 50286781A JP S57501492 A JPS57501492 A JP S57501492A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8005963A SE440829B (sv) | 1980-08-26 | 1980-08-26 | Sett att detektera sprickforekomst, sprickbildning och spricktillvext i konstruktioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57501492A true JPS57501492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-08-19 |
Family
ID=20341600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56502867A Pending JPS57501492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-08-26 | 1981-08-18 |
Country Status (13)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1187974A (en) * | 1982-10-15 | 1985-05-28 | Mervin R. Black | Method and apparatus for monitoring cable integrity by acoustic emission |
| 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 |
| FR2558956B1 (fr) * | 1984-01-26 | 1986-06-27 | Metravib Sa | Procede et dispositif de recherche et de caracterisation de defauts d'une structure metallique connue immergee |
| US4577487A (en) * | 1984-12-14 | 1986-03-25 | Dooley John G | Pressure vessel testing |
| NL8503349A (nl) * | 1985-12-04 | 1987-07-01 | Smit Iso Maintenance Bv | Werkwijze voor het onderzoeken van een offshoreconstructie op mechanische gebreken, en offshoreconstructie, uitgerust voor een dergelijk onderzoek. |
| US4956999A (en) * | 1988-11-30 | 1990-09-18 | Gp Taurio, Inc. | Methods and apparatus for monitoring structural members subject to transient loads |
| US4901575A (en) * | 1988-11-30 | 1990-02-20 | Gp Taurio, Inc. | Methods and apparatus for monitoring structural members subject to transient loads |
| US5255565A (en) * | 1991-11-12 | 1993-10-26 | Vibra-Metrics, Inc. | Method and apparatus for monitoring multiple points on a vibrating structure |
| GB2326713A (en) * | 1997-06-27 | 1998-12-30 | Cogent Technology Limited | Mole position location |
| NO20022450A (no) * | 2002-05-23 | 2003-10-20 | Naxys As | Akustisk undervanns overvåkningssystem |
| JP2004085201A (ja) * | 2002-08-22 | 2004-03-18 | Chubu Electric Power Co Inc | 振動源探査システム |
| FR2939510B1 (fr) * | 2008-12-08 | 2010-12-31 | Inst Francais Du Petrole | Methode de detection et localisation de l'amorce de fissuration de type ssc dans un acier soumis a un milieu aqueux acide contenant des elements hydrogenants |
| MY163821A (en) * | 2010-10-25 | 2017-10-31 | Lockheed Corp | Remote flooded member detection |
| RU2497109C2 (ru) * | 2011-10-07 | 2013-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУВПО "КнАГТУ") | Способ механического испытания на сплющивание с анализом акустико-эмиссионных сигналов |
| AU2013356869B2 (en) * | 2012-12-12 | 2017-02-09 | Ernst Jacobus Gustav Pretorius | Device and system for and a method of monitoring a cable for a physical disturbance |
| WO2025045381A1 (en) * | 2023-09-01 | 2025-03-06 | Framatome Gmbh | A method for detecting a crack growth in a component of a plant or a vehicle and a corresponding system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979290A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-06 | 1974-07-31 | ||
| JPS5045681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-27 | 1975-04-23 | ||
| JPS52143882A (en) * | 1976-05-25 | 1977-11-30 | Iwatsu Electric Co Ltd | Vibration source position detection system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3286224A (en) * | 1965-02-15 | 1966-11-15 | Gen Dynamics Corp | Acoustic direction finding system |
| US3531764A (en) * | 1969-05-12 | 1970-09-29 | Sanders Associates Inc | Wind compensated acoustic direction finder |
| DE2007490C1 (de) * | 1970-02-19 | 1978-04-27 | Fried. Krupp Gmbh Krupp Atlas- Elektronik Bremen, 2800 Bremen | Vorrichtung zum Klassifizieren von Geräuschquellen |
| FR2091906B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-04-15 | 1973-12-21 | Inst Francais Du Petrole | |
| GB1415666A (en) * | 1972-04-12 | 1975-11-26 | Atomic Energy Authority Uk | Methods and apparatus for the location of sources of pulse like signals |
| US3924456A (en) * | 1973-08-17 | 1975-12-09 | Western Electric Co | Methods and apparatus for detecting the presence of cracks in a workpiece by the use of stress waves emitted therefrom |
| DE2413544C2 (de) * | 1974-03-21 | 1982-04-29 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum Bilden eines Summensignals und zweier Differenzsignale zum Anzeigen der Richtung einfallender Schallwellen und Vorrichtung zu seiner Ausübung |
| US4128011A (en) * | 1974-07-16 | 1978-12-05 | Savage Robert J | Investigation of the soundness of structures |
| US3985024A (en) * | 1975-02-28 | 1976-10-12 | Grumman Corporation | Acoustic emission process and system for improved flaw source location |
| US4033179A (en) * | 1975-03-07 | 1977-07-05 | Westinghouse Electric Corporation | Acoustic emission monitoring system |
| US4009463A (en) * | 1975-03-13 | 1977-02-22 | Westinghouse Electric Corporation | Acoustic emission monitoring system |
| US4269065A (en) * | 1978-03-01 | 1981-05-26 | Clark Robert N | Ultrasonic detector apparatus |
| JPS5585269A (en) * | 1978-12-23 | 1980-06-27 | Nippon Ii T L Kk | Device for ranging sound source and the like |
| US4380172A (en) * | 1981-02-19 | 1983-04-19 | General Electric Company | On-line rotor crack detection |
-
1980
- 1980-08-26 SE SE8005963A patent/SE440829B/sv not_active IP Right Cessation
-
1981
- 1981-08-18 GB GB8210768A patent/GB2097122B/en not_active Expired
- 1981-08-18 NL NL8120316A patent/NL8120316A/xx not_active Application Discontinuation
- 1981-08-18 DE DE813152258A patent/DE3152258A1/de not_active Withdrawn
- 1981-08-18 WO PCT/SE1981/000230 patent/WO1982000718A1/en active Application Filing
- 1981-08-18 JP JP56502867A patent/JPS57501492A/ja active Pending
- 1981-08-18 AU AU75374/81A patent/AU547990B2/en not_active Ceased
- 1981-08-18 US US06/375,126 patent/US4481818A/en not_active Expired - Fee Related
- 1981-08-24 BE BE0/205749A patent/BE890058A/fr not_active IP Right Cessation
- 1981-08-24 CA CA000384475A patent/CA1178706A/en not_active Expired
- 1981-08-25 FR FR8116236A patent/FR2489522B1/fr not_active Expired
-
1982
- 1982-04-23 NO NO821321A patent/NO152988C/no unknown
- 1982-04-23 DK DK182182A patent/DK152599C/da not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979290A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-06 | 1974-07-31 | ||
| JPS5045681A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-27 | 1975-04-23 | ||
| JPS52143882A (en) * | 1976-05-25 | 1977-11-30 | Iwatsu Electric Co Ltd | Vibration source position detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| DK182182A (da) | 1982-04-23 |
| WO1982000718A1 (en) | 1982-03-04 |
| NO821321L (no) | 1982-04-23 |
| CA1178706A (en) | 1984-11-27 |
| FR2489522A1 (fr) | 1982-03-05 |
| US4481818A (en) | 1984-11-13 |
| FR2489522B1 (fr) | 1985-11-15 |
| NO152988C (no) | 1986-01-02 |
| SE440829B (sv) | 1985-08-19 |
| AU547990B2 (en) | 1985-11-14 |
| BE890058A (fr) | 1981-12-16 |
| GB2097122A (en) | 1982-10-27 |
| DK152599C (da) | 1988-09-19 |
| GB2097122B (en) | 1984-08-22 |
| NO152988B (no) | 1985-09-16 |
| DK152599B (da) | 1988-03-21 |
| DE3152258A1 (en) | 1982-10-07 |
| SE8005963L (sv) | 1982-02-27 |
| AU7537481A (en) | 1982-03-17 |
| NL8120316A (nl) | 1982-07-01 |