AU2002212169A1 - Method for detecting cracks in electrically conducting materials - Google Patents
Method for detecting cracks in electrically conducting materialsInfo
- Publication number
- AU2002212169A1 AU2002212169A1 AU2002212169A AU1216902A AU2002212169A1 AU 2002212169 A1 AU2002212169 A1 AU 2002212169A1 AU 2002212169 A AU2002212169 A AU 2002212169A AU 1216902 A AU1216902 A AU 1216902A AU 2002212169 A1 AU2002212169 A1 AU 2002212169A1
- Authority
- AU
- Australia
- Prior art keywords
- electrically conducting
- conducting materials
- detecting cracks
- cracks
- detecting
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00307301.2 | 2000-08-24 | ||
EP00307301 | 2000-08-24 | ||
PCT/EP2001/009888 WO2002016922A2 (en) | 2000-08-24 | 2001-08-24 | Method for detecting cracks in electrically conducting materials |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002212169A1 true AU2002212169A1 (en) | 2002-03-04 |
Family
ID=8173220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002212169A Abandoned AU2002212169A1 (en) | 2000-08-24 | 2001-08-24 | Method for detecting cracks in electrically conducting materials |
Country Status (7)
Country | Link |
---|---|
US (1) | US6707296B2 (en) |
EP (1) | EP1311844A2 (en) |
JP (1) | JP5507782B2 (en) |
AU (1) | AU2002212169A1 (en) |
CA (1) | CA2420318A1 (en) |
NO (1) | NO20030817L (en) |
WO (1) | WO2002016922A2 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6538435B2 (en) * | 2000-08-24 | 2003-03-25 | Shell Oil Company | Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points |
US6570379B2 (en) * | 2000-08-24 | 2003-05-27 | Shell Oil Company | Method for inspecting an object of electrically conducting material |
DE10102577C1 (en) * | 2001-01-20 | 2002-06-20 | Univ Braunschweig Tech | Condition detection method for electrically-conductive elongate tensioning elements uses evaluation of reflection spectrum for variable frequency electromagnetic measuring signal |
JP2003294712A (en) * | 2002-03-29 | 2003-10-15 | Non-Destructive Inspection Co Ltd | Inspection device and method for bridge expansion joint |
CN100376861C (en) * | 2002-12-19 | 2008-03-26 | 国际壳牌研究有限公司 | Monitoring wall thickness |
KR100683927B1 (en) | 2004-12-31 | 2007-02-15 | 재단법인서울대학교산학협력재단 | Magnetostrictive transducer using tailed patches and apparatus for elastic wave measurement using it |
FR2881826A1 (en) * | 2005-02-04 | 2006-08-11 | Commissariat Energie Atomique | Transmission and reception printed circuit coils assembly producing method, involves receiving complex amplitude signal and selecting distance between axes of transmission coil and reception coil so as to maximize specific ratio |
KR100677920B1 (en) | 2005-10-20 | 2007-02-05 | 재단법인서울대학교산학협력재단 | Method for generating and measuring torsional waves in cylindrical structures by means of providing stable bias magnetic field, magnetostrictive transducer, and structural diagnosis apparatus thereof |
AU2007298991B2 (en) * | 2006-09-21 | 2011-05-26 | Tuv Rheinland Sonovation Holding B.V. | Device and method for detecting an anomaly in an assembly of a first and a second object |
US20130088222A1 (en) * | 2011-05-10 | 2013-04-11 | Bell Helicopter Textron Inc. | System and method for measuring wrinkle depth in a composite structure |
US20130214771A1 (en) * | 2012-01-25 | 2013-08-22 | Radiation Monitoring Devices, Inc. | Systems and methods for inspecting structures including pipes and reinforced concrete |
GB2539354B (en) * | 2014-04-14 | 2021-04-07 | Eddyfi Ndt Inc | Eddy current array probe with independent transmitters |
JP6175091B2 (en) * | 2015-03-05 | 2017-08-02 | 非破壊検査株式会社 | Eddy current inspection device and eddy current inspection method |
US9880130B2 (en) | 2015-12-15 | 2018-01-30 | Eddyfi Ndt Inc. | Pulsed eddy current testing with dual-purpose coils |
KR102178721B1 (en) * | 2020-08-24 | 2020-11-13 | 한국건설기술연구원 | Apparatus and Method for Detecting Damage of Tendon with Measuring Induced-voltage |
KR102275062B1 (en) * | 2020-10-20 | 2021-07-08 | 한국건설기술연구원 | Apparatus for Monitoring Status of Tendon, System and Method for Detecting Damage of Tendon using such Apparatus |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151402A (en) * | 1984-12-26 | 1986-07-10 | Nippon Kokan Kk <Nkk> | Differential mutual induction type eddy current measuring sensor |
DE3542159A1 (en) * | 1985-11-28 | 1987-06-04 | Nukem Gmbh | METHOD FOR TESTING MATERIALS UNDER THE FLUID FLOW PRINCIPLE AND DEVICE FOR IMPLEMENTING THE METHOD |
JPS62134552A (en) * | 1985-12-07 | 1987-06-17 | Science & Tech Agency | Apparatus for measuring depth of crack by eddy current flaw detection method |
US4929898A (en) * | 1987-12-17 | 1990-05-29 | Atlantic Richfield | Transient electromagnetic method for detecting irregularities on conductive containers |
US4839593A (en) * | 1987-12-17 | 1989-06-13 | Atlantic Richfield Company | Transient electromagnetic method for directly detecting corrosion on conductive containers |
US4990851A (en) * | 1987-12-17 | 1991-02-05 | Atlantic Richfield Company | Transient electromagnetic method for detecting irregularities on conductive containers |
US4929896A (en) * | 1988-12-29 | 1990-05-29 | Atlantic Richfield Company | Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness |
US5028100A (en) * | 1989-06-15 | 1991-07-02 | Trustees Of The Thomas A. D. Gross 1988 Revocable Trust | Methods for nondestructive eddy-current testing of structural members with automatic characterization of faults |
JPH0618484A (en) * | 1992-06-30 | 1994-01-25 | Nippon Seiko Kk | Eddy current inspecting apparatus |
US5416411A (en) | 1993-01-08 | 1995-05-16 | Lockheed Fort Worth Company | System and method for measuring the thickness of a ferromagnetic layer |
US5461313A (en) * | 1993-06-21 | 1995-10-24 | Atlantic Richfield Company | Method of detecting cracks by measuring eddy current decay rate |
JPH09281082A (en) * | 1996-04-12 | 1997-10-31 | Shimizu Corp | Damage diagnosing apparatus for metal member |
US6291992B1 (en) * | 1996-07-12 | 2001-09-18 | Shell Oil Company | Eddy current inspection technique |
US6037768A (en) | 1997-04-02 | 2000-03-14 | Iowa State University Research Foundation, Inc. | Pulsed eddy current inspections and the calibration and display of inspection results |
JPH11101783A (en) | 1997-09-26 | 1999-04-13 | Toshiba Corp | Apparatus for measuring crack dimension of turbine blade and method therefor |
JPH11160285A (en) * | 1997-11-28 | 1999-06-18 | Takenaka Komuten Co Ltd | Magnetic flaw detector |
JP3437074B2 (en) * | 1997-12-17 | 2003-08-18 | 日本電信電話株式会社 | Apparatus and method for detecting position of broken reinforcing bar in concrete pole |
US6538435B2 (en) * | 2000-08-24 | 2003-03-25 | Shell Oil Company | Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points |
US6570379B2 (en) * | 2000-08-24 | 2003-05-27 | Shell Oil Company | Method for inspecting an object of electrically conducting material |
-
2001
- 2001-08-18 US US09/931,982 patent/US6707296B2/en not_active Expired - Lifetime
- 2001-08-24 JP JP2002521967A patent/JP5507782B2/en not_active Expired - Fee Related
- 2001-08-24 EP EP01980286A patent/EP1311844A2/en not_active Withdrawn
- 2001-08-24 WO PCT/EP2001/009888 patent/WO2002016922A2/en active Application Filing
- 2001-08-24 AU AU2002212169A patent/AU2002212169A1/en not_active Abandoned
- 2001-08-24 CA CA002420318A patent/CA2420318A1/en not_active Abandoned
-
2003
- 2003-02-21 NO NO20030817A patent/NO20030817L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20030817L (en) | 2003-04-22 |
JP5507782B2 (en) | 2014-05-28 |
WO2002016922A2 (en) | 2002-02-28 |
WO2002016922A3 (en) | 2002-09-26 |
US6707296B2 (en) | 2004-03-16 |
CA2420318A1 (en) | 2002-02-28 |
US20020047706A1 (en) | 2002-04-25 |
NO20030817D0 (en) | 2003-02-21 |
EP1311844A2 (en) | 2003-05-21 |
JP2004507735A (en) | 2004-03-11 |
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