NO301305B1 - Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum - Google Patents

Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum Download PDF

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Publication number
NO301305B1
NO301305B1 NO903786A NO903786A NO301305B1 NO 301305 B1 NO301305 B1 NO 301305B1 NO 903786 A NO903786 A NO 903786A NO 903786 A NO903786 A NO 903786A NO 301305 B1 NO301305 B1 NO 301305B1
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NO
Norway
Prior art keywords
spectrum
energy
detectors
coincident
peak
Prior art date
Application number
NO903786A
Other languages
English (en)
Norwegian (no)
Other versions
NO903786D0 (no
NO903786L (no
Inventor
Jacques Holenka
William Sloan
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO903786D0 publication Critical patent/NO903786D0/no
Publication of NO903786L publication Critical patent/NO903786L/no
Publication of NO301305B1 publication Critical patent/NO301305B1/no

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/40—Stabilisation of spectrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/06—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NO903786A 1989-08-30 1990-08-29 Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum NO301305B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/400,847 US5023449A (en) 1989-08-30 1989-08-30 Nuclear spectroscopy signal stabilization and calibration method and apparatus

Publications (3)

Publication Number Publication Date
NO903786D0 NO903786D0 (no) 1990-08-29
NO903786L NO903786L (no) 1991-03-01
NO301305B1 true NO301305B1 (no) 1997-10-06

Family

ID=23585272

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903786A NO301305B1 (no) 1989-08-30 1990-08-29 Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum

Country Status (6)

Country Link
US (1) US5023449A (fr)
EP (1) EP0416970A3 (fr)
JP (1) JP2942603B2 (fr)
AU (1) AU627351B2 (fr)
IE (1) IE903132A1 (fr)
NO (1) NO301305B1 (fr)

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US7544928B2 (en) * 2007-10-17 2009-06-09 Baker Hughes Incorporated High resolution gamma measurements and imaging
GB0809198D0 (en) * 2008-05-21 2008-06-25 Farnsworth Ag A novel auto calibration technique for radiation detectors
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US20100128852A1 (en) * 2008-11-24 2010-05-27 Veritainer Corporation Detector Characterization and Calibration
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US8907270B2 (en) * 2010-06-30 2014-12-09 Schlumberger Technology Corporation Method and apparatus for gain regulation in a gamma detector
WO2012027106A2 (fr) * 2010-08-26 2012-03-01 Smith International, Inc. Procédé de mesure d'une densité de formation souterraine à l'aide d'un générateur de neutrons
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GB2504469A (en) * 2012-07-27 2014-02-05 Symetrica Ltd Gamma Ray Spectrometry Stabilization
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US9360570B2 (en) * 2014-04-18 2016-06-07 Siemens Medical Solutions Usa, Inc. Method and apparatus for automatic calibration check of PET scanner using intrinsic background radiation of scintillator crystals
JP2016180625A (ja) * 2015-03-23 2016-10-13 株式会社東芝 放射線検出装置、入出力較正方法、及び入出力較正プログラム
WO2016153518A1 (fr) 2015-03-26 2016-09-29 Halliburton Energy Services, Inc. Systèmes et procédés d'étalonnage de spectromètre à rayons gamma
WO2019099017A1 (fr) 2017-11-17 2019-05-23 Halliburton Energy Services, Inc. Étalonnage de spectromètres de puits de forage
CN108318910B (zh) * 2018-01-25 2019-07-26 核工业航测遥感中心 基于7Be峰的航空伽玛能谱仪稳谱方法
EP3737972A1 (fr) 2018-02-15 2020-11-18 BAE SYSTEMS plc Détecteur de rayonnement
RU2722863C1 (ru) * 2018-04-05 2020-06-04 Общество с ограниченной ответственностью "Научно-производственное предприятие ЭНЕРГИЯ" Способ стабилизации энергетической шкалы при определении объемной плотности и эффективного атомного номера горных пород методом ггк-лп
WO2020104800A1 (fr) 2018-11-23 2020-05-28 Bae Systems Plc Détecteur à scintillation
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CN118464964B (zh) * 2024-07-11 2024-10-11 合肥金星智控科技股份有限公司 一种基于中子活化技术的厚度不均匀物料检测方法及装置

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Also Published As

Publication number Publication date
EP0416970A2 (fr) 1991-03-13
US5023449A (en) 1991-06-11
IE903132A1 (en) 1991-03-13
EP0416970A3 (en) 1993-07-14
NO903786D0 (no) 1990-08-29
AU6196590A (en) 1991-03-07
AU627351B2 (en) 1992-08-20
JP2942603B2 (ja) 1999-08-30
JPH03150488A (ja) 1991-06-26
NO903786L (no) 1991-03-01

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