FR2637374B1 - Procede d'inspection non-agressive d'articles creux - Google Patents

Procede d'inspection non-agressive d'articles creux

Info

Publication number
FR2637374B1
FR2637374B1 FR8912969A FR8912969A FR2637374B1 FR 2637374 B1 FR2637374 B1 FR 2637374B1 FR 8912969 A FR8912969 A FR 8912969A FR 8912969 A FR8912969 A FR 8912969A FR 2637374 B1 FR2637374 B1 FR 2637374B1
Authority
FR
France
Prior art keywords
aggressive
inspection
hollow articles
articles
hollow
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.)
Expired - Fee Related
Application number
FR8912969A
Other languages
English (en)
Other versions
FR2637374A1 (fr
Inventor
Peter Antony Eabry Stewart
Richard Thomas Skelton
Martin John Allen
Joseph Douglas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2637374A1 publication Critical patent/FR2637374A1/fr
Application granted granted Critical
Publication of FR2637374B1 publication Critical patent/FR2637374B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR8912969A 1988-10-04 1989-10-04 Procede d'inspection non-agressive d'articles creux Expired - Fee Related FR2637374B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823276A GB2223572B (en) 1988-10-04 1988-10-04 Detecting trapped material within a hollow article using radiation

Publications (2)

Publication Number Publication Date
FR2637374A1 FR2637374A1 (fr) 1990-04-06
FR2637374B1 true FR2637374B1 (fr) 1992-12-18

Family

ID=10644693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912969A Expired - Fee Related FR2637374B1 (fr) 1988-10-04 1989-10-04 Procede d'inspection non-agressive d'articles creux

Country Status (6)

Country Link
US (1) US4983841A (fr)
JP (1) JPH02147980A (fr)
AU (1) AU620917B2 (fr)
DE (1) DE3933012A1 (fr)
FR (1) FR2637374B1 (fr)
GB (1) GB2223572B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281821A (en) * 1989-11-09 1994-01-25 Board Of Regents, The University Of Texas System Position sensitive gamma ray detector
DE4035412A1 (de) * 1990-11-07 1992-05-14 Siemens Ag Verfahren und vorrichtung zur gammaspektrometrischen autoradiographie
US5334839A (en) * 1991-10-29 1994-08-02 The Board Of Regents, The University Of Texas System. Position sensitive radiation detector
US5242007A (en) * 1992-04-10 1993-09-07 United Technologies Corporation X-ray detection of residual ceramic material inside hollow metal articles
US5241181A (en) * 1992-07-27 1993-08-31 General Electric Company Coincidence detector for a PET scanner
CA2170900A1 (fr) * 1993-09-02 1995-03-09 Herbert Howard Bolotin Densitometre tomographique
US5854084A (en) 1996-07-12 1998-12-29 Biotraces, Inc. Enhanced chromatography using multiphoton detection
US5532122A (en) * 1993-10-12 1996-07-02 Biotraces, Inc. Quantitation of gamma and x-ray emitting isotopes
US6178218B1 (en) * 1995-11-02 2001-01-23 Bechtel Bwxt Idaho, Llc Nondestructive examination using neutron activated positron annihilation
US5969358A (en) * 1996-11-26 1999-10-19 Picker International, Inc. Whole body scan coincidence imaging
US6693277B2 (en) * 1999-01-04 2004-02-17 The Regents Of The University Of California Detection of submicron scale cracks and other surface anomalies using positron emission tomography
US6483114B1 (en) * 2000-03-20 2002-11-19 Proportional Technologies, Inc. Positron camera
US7630469B2 (en) * 2001-08-17 2009-12-08 Battelle Energy Alliance, Llc Method for on-line evaluation of materials using prompt gamma ray analysis
GB0310998D0 (en) * 2003-05-14 2003-06-18 British Nuclear Fuels Plc Detection of solid deposits
US20040240600A1 (en) * 2003-05-30 2004-12-02 Siemens Westinghouse Power Corporation Positron annihilation for inspection of land based industrial gas turbine components
WO2005022194A2 (fr) * 2003-08-13 2005-03-10 Lettvin Jonathan D Système d'imagerie
WO2005050392A2 (fr) * 2003-11-17 2005-06-02 Lettvin Jonathan D Remappage geometrique au moyen de lignes de temporisation
US8009787B2 (en) * 2004-06-15 2011-08-30 Battelle Energy Alliance, Llc Method for non-destructive testing
JP2008533469A (ja) * 2005-03-10 2008-08-21 トゥー‐シックス・インコーポレイテッド 改良型信号ディスクリミネータを備える放射線検出システムとその利用法
US20070207075A1 (en) * 2006-03-03 2007-09-06 The Regents Of The University Of California Separation of germanium-68 from gallium-68
US7718962B2 (en) * 2006-06-05 2010-05-18 Idaho State University And The Board Of Educa Defect imaging device and method
DE102009057276A1 (de) * 2009-12-02 2011-06-09 IUT Institut für Umwelttechnologien GmbH Verfahren zur Identifizierung von Sprengstoffen mittels Neutronenbeschuss
US8861673B2 (en) 2011-11-30 2014-10-14 United Technologies Corporation Component aperture location using computed tomography
US8867787B2 (en) 2012-11-15 2014-10-21 General Electric Company Turbine inspection system, computer program product and method of inspecting
JP6413359B2 (ja) * 2014-06-05 2018-10-31 株式会社豊田中央研究所 機械システムの流体分布計測システム
CN104111468B (zh) * 2014-07-03 2016-08-24 沈阳东软医疗***有限公司 一种实现符合判定的***及方法
CN106872505B (zh) * 2015-12-10 2020-04-14 中国科学院深圳先进技术研究院 一种用于测量晶体分辨率的实验平台
US10456831B2 (en) 2017-02-01 2019-10-29 United Technologies Corporation Detection of blockage in internal passages of gas turbine engine components
DE102019220090B3 (de) * 2019-12-18 2021-01-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum automatisierten Bewerten eines Kernbruchdefektes in einem Hohlraum in einem Gussbauteil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329814A (en) * 1965-02-23 1967-07-04 Hal O Anger Stereo positron camera for determining the spatial distribution of radioactive material in a test body
US3955088A (en) * 1974-10-02 1976-05-04 G. D. Searle & Co. Positron imaging device with plural coincidence channels and graded radiation absorption
US4057727A (en) * 1976-10-22 1977-11-08 G. D. Searle & Co. Positron imaging system with improved count rate and tomographic capability
FR2447558A1 (fr) * 1979-01-26 1980-08-22 Commissariat Energie Atomique Dispositif de visualisation d'un corps par detection du rayonnement d'un traceur contenu dans ce corps
DE3145046C2 (de) * 1980-11-15 1985-08-29 Rolls-Royce Ltd., London Verfahren und Einrichtung zum Erzeugen einer Darstellung der räumlichen Verteilung einer Flüssigkeitsströmung innerhalb einer Hohlkörperstruktur
US4531058A (en) * 1982-01-28 1985-07-23 The Massachusetts General Hospital Positron source position sensing detector and electronics
GB2117900A (en) * 1982-03-25 1983-10-19 Michael Anthony Newell Radiation detector
GB8407655D0 (en) * 1984-03-23 1984-05-02 Rolls Royce Analysing fluid flows within hollow bodies
US4857736A (en) * 1985-06-28 1989-08-15 Shell Oil Company Waxy buildup measurement
US4735210A (en) * 1985-07-05 1988-04-05 Immunomedics, Inc. Lymphographic and organ imaging method and kit
US4868392A (en) * 1988-05-05 1989-09-19 Wong Wai Hoi Method of and apparatus for modulating the counts of a PET camera

Also Published As

Publication number Publication date
FR2637374A1 (fr) 1990-04-06
US4983841A (en) 1991-01-08
JPH02147980A (ja) 1990-06-06
GB2223572A (en) 1990-04-11
AU620917B2 (en) 1992-02-27
AU4249589A (en) 1990-04-12
GB2223572B (en) 1992-10-28
GB8823276D0 (en) 1988-11-09
DE3933012A1 (de) 1990-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse