ZA874062B - Machine implemented analysis eddy current data - Google Patents

Machine implemented analysis eddy current data

Info

Publication number
ZA874062B
ZA874062B ZA874062A ZA874062A ZA874062B ZA 874062 B ZA874062 B ZA 874062B ZA 874062 A ZA874062 A ZA 874062A ZA 874062 A ZA874062 A ZA 874062A ZA 874062 B ZA874062 B ZA 874062B
Authority
ZA
South Africa
Prior art keywords
eddy current
current data
machine implemented
implemented analysis
analysis
Prior art date
Application number
ZA874062A
Other languages
English (en)
Inventor
Robert Junker Warren
Allen Savage George
Hunt Ingraham Ronald
Alexander Bone David
Attar Mustar
Paul Castner Raymond
Joseph Taszarek Bruce
Original Assignee
Westinghouse Electric Corporation
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 Corporation filed Critical Westinghouse Electric Corporation
Publication of ZA874062B publication Critical patent/ZA874062B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • 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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting
    • 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
    • G01N27/9046—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 by analysing electrical signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
ZA874062A 1986-06-24 1987-06-05 Machine implemented analysis eddy current data ZA874062B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/878,095 US4763274A (en) 1986-06-24 1986-06-24 Machine implemented analysis eddy current data

Publications (1)

Publication Number Publication Date
ZA874062B true ZA874062B (en) 1987-12-03

Family

ID=25371369

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA874062A ZA874062B (en) 1986-06-24 1987-06-05 Machine implemented analysis eddy current data

Country Status (7)

Country Link
US (1) US4763274A (de)
EP (1) EP0258548A3 (de)
JP (1) JPS6379058A (de)
KR (1) KR880000777A (de)
CN (1) CN1012706B (de)
CA (1) CA1297585C (de)
ZA (1) ZA874062B (de)

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EP0518635B1 (de) * 1991-06-11 2003-05-21 Newt Holdings Limited Sonde
US5339256A (en) * 1991-11-27 1994-08-16 The United States Of Americas As Represented By The United States Department Of Energy Expert system for analyzing eddy current measurements
US5270647A (en) * 1992-01-08 1993-12-14 Osaka Gas Company, Ltd. Pipe electromagnetic field simulation apparatus using Born's approximation rule
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US5652842A (en) * 1994-03-01 1997-07-29 Healthshare Technology, Inc. Analysis and reporting of performance of service providers
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US5602474A (en) * 1995-06-06 1997-02-11 United Technologies Corporation Detecting cracks in non-uniform areas of metal parts including position correlation
US5767671A (en) * 1996-04-25 1998-06-16 Halliburton Company Method of testing the lifeline of coiled tubing
US5930270A (en) * 1997-07-23 1999-07-27 International Business Machines Corporation Logic built in self-test diagnostic method
US6359434B1 (en) * 1998-09-30 2002-03-19 Hydroscope Cananda Inc. Method and system for determining pipeline circumferential and non-circumferential wall loss defects in a water pipeline
US7095410B2 (en) 1999-12-20 2006-08-22 O'connor Henry Moncrieff Method for generating and displaying complex data utilizing color-coded signals
US6519535B1 (en) * 2000-06-05 2003-02-11 The University Of Chicago Eddy current technique for predicting burst pressure
DE10045715A1 (de) * 2000-09-15 2002-03-28 Busch Dieter & Co Prueftech Verfahren und Vorrichtung zur Prüfung eines Werkstücks mittels Wirbelströmen
US6670808B2 (en) * 2001-08-27 2003-12-30 General Electric Company Self reference eddy current probe, measurement system, and measurement method
US7257259B2 (en) * 2001-10-17 2007-08-14 @Pos.Com, Inc. Lossless variable-bit signature compression
US6823269B2 (en) * 2002-04-12 2004-11-23 Westinghouse Electric Company Llc Eddy current data union
US7487148B2 (en) * 2003-02-28 2009-02-03 Eaton Corporation System and method for analyzing data
US7265754B2 (en) * 2003-11-12 2007-09-04 Proto Manufacturing Ltd. Method for displaying material characteristic information
US6959267B2 (en) * 2004-01-09 2005-10-25 Westinghouse Electric Co. Llc Method of inspecting a heat exchanger and computer program product for facilitating same
JP4697593B2 (ja) * 2005-10-31 2011-06-08 住友金属工業株式会社 管内面の渦流探傷におけるｓ／ｎ比測定方法
US7827006B2 (en) * 2007-01-31 2010-11-02 Fisher-Rosemount Systems, Inc. Heat exchanger fouling detection
US20090102473A1 (en) * 2007-10-22 2009-04-23 Soshi Narishige Eddy current testing method and eddy current testing apparatus
US8386404B2 (en) * 2009-01-19 2013-02-26 Zetec, Inc. Methods for automated eddy current non-destructive testing analysis
US9177678B2 (en) * 2009-07-23 2015-11-03 Westinghouse Electric Company Llc Method of processing steam generator tubes of nuclear power plant
US8527216B2 (en) 2009-07-24 2013-09-03 Areva Np Inc Eddy current for the characterization of broached tube support plate blockage
FR2950432B1 (fr) * 2009-09-24 2015-06-05 Electricite De France Procedes et dispositifs de detection de depots dans les interstices d'une liaison entre un tube et une plaque
US8387444B2 (en) * 2009-11-12 2013-03-05 Westinghouse Electric Company Llc Method of modeling steam generator and processing steam generator tube data of nuclear power plant
JP5562629B2 (ja) 2009-12-22 2014-07-30 三菱重工業株式会社 探傷装置及び探傷方法
US8412483B2 (en) * 2010-09-13 2013-04-02 Westinghouse Electric Company Llc Method for automated position verification
US8742752B2 (en) * 2010-10-01 2014-06-03 Westinghouse Electric Company Llc Nondestructive inspection method for a heat exchanger employing adaptive noise thresholding
JP5584576B2 (ja) * 2010-10-06 2014-09-03 日立Ｇｅニュークリア・エナジー株式会社 渦電流探査による構造物の位置検出方法及び位置検出装置
US10896767B2 (en) * 2011-04-07 2021-01-19 Westinghouse Electric Company Llc Method of detecting an existence of a loose part in a steam generator of a nuclear power plant
US9423407B2 (en) * 2011-09-30 2016-08-23 Westinghouse Electric Company Llc Automated analysis coverage verification (AACV)
JP5905232B2 (ja) * 2011-10-20 2016-04-20 三菱重工業株式会社 挿通孔の閉塞率評価システム、閉塞率評価方法及び閉塞率評価プログラム
BR112015029823A2 (pt) 2013-05-31 2017-07-25 Nuscale Power Llc inspeção de um gerador de vapor
CN104749243A (zh) * 2013-12-31 2015-07-01 中核武汉核电运行技术股份有限公司 基于涡流信号识别技术的全自动数据采集方法
KR101613256B1 (ko) * 2014-09-05 2016-04-19 한국원자력연구원 와전류 검사법을 이용한 전열관 부식량 예측방법
CN106896153B (zh) * 2016-11-14 2021-01-01 中国石油天然气股份有限公司 裂纹缺陷区域确定方法及装置
CN109975396A (zh) * 2017-12-27 2019-07-05 核动力运行研究所 一种传热管涡流检测差分通道信号对称性测量方法
CN111351842B (zh) * 2018-12-20 2023-06-16 核动力运行研究所 一种基于涡流信号差分技术的缺陷相位角的精确测量方法
CN110209715B (zh) * 2019-05-31 2022-09-13 中广核检测技术有限公司 用于涡流检测数据分析的数据预分析方法
ES3063609T3 (en) * 2021-03-17 2026-04-17 Tenaris Connections Bv A method for testing a pipe for an airbag system
CN116359326B (zh) * 2023-03-01 2025-10-21 四川大学 一种内外缺陷被动磁识别方法、装置、电子设备及存储介质
KR102658875B1 (ko) * 2023-12-13 2024-04-18 주식회사 딥아이 와전류탐상검사 데이터 라벨링 시스템

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US4194149A (en) * 1977-12-15 1980-03-18 The Babcock & Wilcox Company Method for generating the eddy current signature of a flaw in a tube proximate a contiguous member which obscures the flaw signal
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US4230987A (en) * 1979-02-26 1980-10-28 Sensor Corporation Digital eddy current apparatus for generating metallurgical signatures and monitoring metallurgical contents of an electrically conductive material
FR2459476A1 (fr) * 1979-06-14 1981-01-09 Siderurgie Fse Inst Rech Procede et dispositif d'inspection de produits metalliques par courants de foucault
DE3213267A1 (de) * 1982-04-08 1983-10-20 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur pruefung von werkstoffen nach dem wirbelstromprinzip
DE3411898A1 (de) * 1984-03-30 1985-10-10 Kraftwerk Union AG, 4330 Mülheim Verfahren zur pruefung von metallischen bauteilen, insbesondere kerntechnischer anlagen, mittels wirbelstrom
US4663727A (en) * 1984-04-19 1987-05-05 Rochester Gas & Electric Corp. Ultrasonic inspection system

Also Published As

Publication number Publication date
EP0258548A3 (de) 1989-08-30
CA1297585C (en) 1992-03-17
CN1012706B (zh) 1991-05-29
US4763274A (en) 1988-08-09
JPS6379058A (ja) 1988-04-09
EP0258548A2 (de) 1988-03-09
CN87104369A (zh) 1988-03-16
KR880000777A (ko) 1988-03-29

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