JP6981998B2 - パルス中性子により発生し放出される即発ガンマ線による表面欠陥検出および分析システム - Google Patents
パルス中性子により発生し放出される即発ガンマ線による表面欠陥検出および分析システム Download PDFInfo
- Publication number
- JP6981998B2 JP6981998B2 JP2018555744A JP2018555744A JP6981998B2 JP 6981998 B2 JP6981998 B2 JP 6981998B2 JP 2018555744 A JP2018555744 A JP 2018555744A JP 2018555744 A JP2018555744 A JP 2018555744A JP 6981998 B2 JP6981998 B2 JP 6981998B2
- Authority
- JP
- Japan
- Prior art keywords
- detector
- beta
- sacrificial material
- prompt gamma
- defect
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims description 14
- 230000007547 defect Effects 0.000 title claims description 13
- 238000004458 analytical method Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims description 31
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 23
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 20
- 230000005250 beta ray Effects 0.000 claims description 18
- 230000005251 gamma ray Effects 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000001066 destructive effect Effects 0.000 claims description 6
- 239000013626 chemical specie Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000009972 noncorrosive effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000007847 structural defect Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 239000012466 permeate Substances 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000013507 mapping Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 5
- 239000012857 radioactive material Substances 0.000 description 4
- 238000002591 computed tomography Methods 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 241000321453 Paranthias colonus Species 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- G01N23/22—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 measuring secondary emission from the material
- G01N23/221—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 measuring secondary emission from the material by activation analysis
- G01N23/222—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 measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
-
- 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
- G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
- G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
- G01V5/234—Measuring induced radiation, e.g. thermal neutron activation analysis
-
- 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
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
- G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
-
- 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
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1013—Different kinds of radiation or particles electromagnetic radiation gamma
-
- 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
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/106—Different kinds of radiation or particles neutrons
-
- 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
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/319—Accessories, mechanical or electrical features using opaque penetrant medium
-
- 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
- G01N2223/60—Specific applications or type of materials
- G01N2223/646—Specific applications or type of materials flaws, defects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Description
Claims (15)
- 放射線を浴びた材料(20)の表面の構造欠陥(22)を非破壊検査により検出する方法であって、
定まったエネルギーの高速中性子捕獲即発ガンマ線放出反応断面積が比較的大きい化学種を含む非腐食性ひび割れ浸透液(30)の混合物を検査対象となる当該材料(20)の当該表面に塗布するステップと、
中性子パルス発生器(12)により当該材料の当該表面を照射するステップと、
活性領域(42)と当該検査対象の表面との間に位置する犠牲材料層(36)が光電効果により発生させる電子の当該定まったエネルギーに調整された複数のベータ線検出器(24)を、当該混合物を塗布した当該材料の当該表面上に規則的なパターンで配置して、当該複数のベータ線検出器の各々により、対応する1つの観察表面領域で放出される当該定まったエネルギーの即発ガンマ線(38)の検出を示す出力を提供させるようにするステップと、
当該検出出力を用いて当該欠陥(22)の特性をマッピングするステップと
から成る方法。 - 前記特性は、前記表面(20)における前記欠陥(22)の位置、長さおよび深さのうちの少なくとも1つである、請求項1の方法。
- 前記欠陥(22)の深さを前記検出出力の強度から求める、請求項2の方法。
- 前記混合物(30)は毛細管吸収によって前記表面(20)に吸収される、請求項1の方法。
- 前記中性子パルス発生器(12)はneutristor型中性子パルス発生器である、請求項1の方法。
- 前記ベータ線検出器(24)の調整は、前記検査対象の表面(20)と前記ベータ線検出器の活性部(42)との間に電子放射体として機能する原子番号の大きい犠牲材料層(36)を配置することによって実現されることを特徴とする、請求項1の方法。
- 前記ベータ線検出器(24)は炭化ケイ素(SiC)検出器であり、放出される前記所望の即発ガンマ線エネルギー(38)の光電吸収により発生する電子の大部分が当該SiC検出器の活性領域(42)内で完全に阻止されるように、前記ベータ線検出器の前記犠牲材料層(36)の厚さ、当該検出器活性領域(24)からの距離、および使用材料の種類が選択されることを特徴とする、請求項6の方法。
- 前記犠牲材料層(36)が白金またはタングステンの層である、請求項6の方法。
- 放射線を浴びた材料(20)の表面の欠陥(22)を非破壊検査により検出して特性を評価するための装置であって、
高濃度の窒素を含むか、または定まった光電エネルギーの高速中性子捕獲即発ガンマ線放出反応断面積が比較的大きい化学種を混合した、非腐食性ひび割れ浸透液の混合物(30)を検査対象の当該表面に散布し塗布するように構成されたスプレー系(18)と、
当該材料(20)の表面を照射するように構成された中性子パルス発生器(12)と、
それぞれが、活性領域(42)と当該検査対象の表面(20)との間に位置する犠牲材料層(36)が光電効果により発生させる電子の当該定まったエネルギーに調整され、当該混合物を塗布した当該材料の当該表面上に規則的なパターンで配置され、対応する1つの観察表面領域で放出される当該定まったエネルギーの即発ガンマ線(38)の検出を示す出力を提供する複数のベータ線検出器(24)と、
当該検出出力を用いて当該欠陥(22)の特性をマッピングするベータ線検出器出力装置と
から成る装置。 - 前記特性が、前記表面(20)における前記欠陥(22)の位置、長さおよび深さのうちの少なくとも1つである、請求項9の装置。
- 前記欠陥(22)の深さを前記検出出力の強度から求める、請求項10の装置。
- 前記中性子パルス発生器(12)がneutristor型中性子パルス発生器である、請求項9の装置。
- 前記ベータ線検出器(24)は、前記検査対象の表面(20)と前記ベータ線検出器の活性部(42)との間に置かれた電子放射体として機能する原子番号の大きい犠牲材料層(36)を含むことを特徴とする、請求項9の装置。
- 前記ベータ線検出器(24)は炭化ケイ素(SiC)検出器であり、放出される前記所望の即発ガンマ線エネルギー(38)の光電吸収により発生する電子の大部分が当該SiC検出器の活性領域(42)で完全に阻止されるように、前記ベータ線検出器の前記犠牲材料層(36)の厚さ、当該検出器活性領域からの距離、および使用材料の種類が選択されることを特徴とする、請求項13の装置。
- 前記犠牲材料層(36)が白金またはタングステンの層である、請求項13の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/156,757 | 2016-05-17 | ||
US15/156,757 US9528952B1 (en) | 2016-05-17 | 2016-05-17 | Pulsed neutron generated prompt gamma emission measurement system for surface defect detection and analysis |
PCT/US2017/027326 WO2017200666A1 (en) | 2016-05-17 | 2017-04-13 | Pulsed neutron generated prompt gamma emission measurement system for surface defect detection and analysis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019521313A JP2019521313A (ja) | 2019-07-25 |
JP6981998B2 true JP6981998B2 (ja) | 2021-12-17 |
Family
ID=57589884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018555744A Active JP6981998B2 (ja) | 2016-05-17 | 2017-04-13 | パルス中性子により発生し放出される即発ガンマ線による表面欠陥検出および分析システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9528952B1 (ja) |
EP (1) | EP3458847B1 (ja) |
JP (1) | JP6981998B2 (ja) |
KR (1) | KR102397712B1 (ja) |
CN (2) | CN113624795B (ja) |
WO (1) | WO2017200666A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI3668596T3 (fi) | 2017-08-15 | 2024-01-30 | Westinghouse Electric Co Llc | Kirurgisesti sijoitettu neutronivuolla aktivoitu korkean energian terapeuttinen varautuneiden hiukkasten generointijärjestelmä |
KR102142956B1 (ko) | 2018-11-09 | 2020-08-10 | 코아스템(주) | 중간엽줄기세포의 증식 및 이동 능력 예측용 바이오마커 및 이의 용도 |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025399A (en) * | 1958-10-31 | 1962-03-13 | Gen Electric | Flaw detection |
FR1338192A (fr) * | 1962-11-06 | 1963-09-20 | Huettenwerk Oberhausen Ag | Procédé et dispositif d'essai de matériaux sans destruction |
GB1114416A (en) * | 1964-07-13 | 1968-05-22 | Plessey Uk Ltd | Improvements relating to the determination of oxygen distribution |
DE2703562A1 (de) * | 1977-01-28 | 1978-08-03 | Max Planck Gesellschaft | Verfahren und einrichtung zur roentgenfluoreszenzanalyse |
US4293767A (en) * | 1979-08-24 | 1981-10-06 | Helmut Fischer | Apparatus for measuring the thickness of thin layers |
US4331871A (en) * | 1979-09-18 | 1982-05-25 | The United States Of America As Represented By The Secretary Of The Air Force | Fluorescent detection of flaws |
DE3003909C2 (de) * | 1980-02-02 | 1987-01-22 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur gleichzeitigen Messung von a- und ß-Teilchen und Detektoreinrichtung zur Durchführung des Verfahrens |
US4851687A (en) * | 1987-01-13 | 1989-07-25 | Scientific Innovations, Inc. | Detection of nitrogen in explosives |
US4870669A (en) * | 1987-05-01 | 1989-09-26 | Florida Nuclear Associates, Inc. | Gamma ray flaw detection system |
CN1032607C (zh) * | 1992-11-17 | 1996-08-21 | 水利部交通部能源部南京水利科学研究院 | 用中子技术检测钢板下混凝土空洞的方法 |
US5608767A (en) * | 1994-05-09 | 1997-03-04 | General Electric Company | Neutron-activated direct current source |
RU2085937C1 (ru) * | 1994-06-06 | 1997-07-27 | Березкина Надежда Георгиевна | Способ неразрушающего контроля материалов и изделий, устройство для нанесения пенетранта и индикаторный материал |
JP3144243B2 (ja) * | 1994-11-08 | 2001-03-12 | 株式会社日立製作所 | ヘリウムを含む金属材料の熱加工方法及びその設備 |
FR2727525B1 (fr) * | 1994-11-25 | 1997-01-10 | Centre Nat Rech Scient | Detecteur de rayonnements ionisants a microcompteurs proportionnels |
US5781602A (en) * | 1996-05-17 | 1998-07-14 | Westinghouse Electric Corporation | PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element |
US5940460A (en) * | 1997-09-15 | 1999-08-17 | The United States Of America As Represented By The United States Department Of Energy | Solid state neutron detector array |
US20030165213A1 (en) * | 1998-02-18 | 2003-09-04 | Maglich Bogdan C. | Method and apparatus for neutron microscopy with stoichiometric imaging |
US6157699A (en) * | 1999-05-14 | 2000-12-05 | Scannex, Inc. | Method and apparatus for non-destructive detection of hidden flaws |
US6936835B2 (en) * | 2000-09-21 | 2005-08-30 | Hitachi, Ltd. | Method and its apparatus for inspecting particles or defects of a semiconductor device |
US7630469B2 (en) * | 2001-08-17 | 2009-12-08 | Battelle Energy Alliance, Llc | Method for on-line evaluation of materials using prompt gamma ray analysis |
US6777238B1 (en) * | 2001-11-27 | 2004-08-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Dual use corrosion inhibitor and penetrant for anomaly detection in neutron/X radiography |
US7151815B2 (en) * | 2004-04-06 | 2006-12-19 | Westinghouse Electric Co Llc | Nonintrusive method for the detection of concealed special nuclear material |
US7430479B1 (en) * | 2004-08-17 | 2008-09-30 | Science Applications International Corporation | System and method for analyzing content data |
US20110272146A1 (en) * | 2005-08-09 | 2011-11-10 | Green John W | Methods and compositions for determination of fracture geometry in subterranean formations |
US8486545B2 (en) * | 2005-09-28 | 2013-07-16 | Southwest Research Institute | Systems and methods for flaw detection and monitoring at elevated temperatures with wireless communication using surface embedded, monolithically integrated, thin-film, magnetically actuated sensors, and methods for fabricating the sensors |
US7933718B2 (en) * | 2006-08-09 | 2011-04-26 | Momentive Specialty Chemicals Inc. | Method and tool for determination of fracture geometry in subterranean formations based on in-situ neutron activation analysis |
JP5089210B2 (ja) * | 2007-03-22 | 2012-12-05 | 富士フイルム株式会社 | 撮像素子画像処理方法 |
US8718219B2 (en) * | 2007-06-14 | 2014-05-06 | Passport Systems, Inc. | Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from photon-induced fission |
US7952075B2 (en) * | 2008-08-14 | 2011-05-31 | Ut-Battelle, Llc | Neutron absorption detector |
US8143885B2 (en) * | 2008-10-30 | 2012-03-27 | Og Technologies, Inc. | Surface flaw detection and verification on metal bars by Eddy current testing and imaging system |
WO2010064048A1 (en) * | 2008-12-05 | 2010-06-10 | Bae Systems Plc | Radiation detector for detecting differnent types of radiation |
FR2939895B1 (fr) * | 2008-12-15 | 2011-01-14 | Commissariat Energie Atomique | Procede de detection non intrusive d'element chimique |
CN201419335Y (zh) * | 2009-04-30 | 2010-03-10 | 安徽晶菱机床制造有限公司 | 立式升降台铣床三向刻度盘 |
US20120074326A1 (en) * | 2009-07-27 | 2012-03-29 | Guntram Pausch | Apparatus and method for neutron detection with neutron-absorbing calorimetric gamma detectors |
JP5347896B2 (ja) * | 2009-10-15 | 2013-11-20 | 株式会社Ihi | 非破壊検査方法及びその装置 |
US20110144952A1 (en) * | 2009-12-10 | 2011-06-16 | Zaidi Nasir J | Measurement apparatus and method for rapid verification of critical radiological levels in medical diagnostic, treatment and noninvasive screening equipment |
CN102109476A (zh) * | 2009-12-29 | 2011-06-29 | 同方威视技术股份有限公司 | 基于光核反应检测材料缺陷的方法及系统 |
US20120155592A1 (en) * | 2010-02-25 | 2012-06-21 | Tsahi Gozani | Systems and methods for detecting nuclear material |
CN102313752B (zh) * | 2010-06-30 | 2014-07-23 | 清华大学 | 物品检测设备及其检测方法 |
US8588370B2 (en) * | 2010-06-30 | 2013-11-19 | Tsinghua University | Article inspection device and inspection method |
WO2012011506A1 (ja) * | 2010-07-21 | 2012-01-26 | 国立大学法人広島大学 | ホスウィッチ型熱中性子検出器 |
DE102010031844A1 (de) * | 2010-07-22 | 2012-01-26 | Forschungszentrum Jülich GmbH | Verfahren zur zerstörungsfreien Elementanalyse großvolumiger Proben und Vorrichtung zur Durchführung |
CN102419335B (zh) * | 2010-09-28 | 2013-09-04 | 北京大学 | 一种中子无损检测系统 |
WO2012050803A2 (en) * | 2010-09-29 | 2012-04-19 | Aerobotics, Inc. | Novel systems and methods for non-destructive inspection of airplanes |
US20120326043A1 (en) * | 2011-06-27 | 2012-12-27 | Saint-Gobain Ceramics & Plastics, Inc. | Neutron detection apparatus and a method of using the same |
US8831895B2 (en) * | 2011-06-27 | 2014-09-09 | Honeywell International Inc. | Structural damage index mapping system and method |
KR101267822B1 (ko) * | 2011-07-22 | 2013-05-27 | 한국표준과학연구원 | 화학적 발열을 이용한 적외선 열화상 비파괴 검사 장치, 시스템, 검사방법 및 검출방법 |
WO2013142902A2 (en) * | 2012-03-29 | 2013-10-03 | Rosebank Engineering Pty Ltd | Methods for treating aircraft structures |
US9831375B2 (en) * | 2012-04-25 | 2017-11-28 | Westinghouse Electric Company Llc | Solid state radiation detector with enhanced gamma radiation sensitivity |
US9194828B2 (en) * | 2012-05-22 | 2015-11-24 | Aribex, Inc. | Handheld x-ray system for 3D scatter imaging |
JP2014085161A (ja) * | 2012-10-19 | 2014-05-12 | Tohoku Univ | 構造物欠陥の非破壊検査方法および構造物欠陥の非破壊検査装置 |
US9897556B2 (en) * | 2014-05-08 | 2018-02-20 | National Technology & Engineering Solutions Of Sandia, Llc | Elemental analysis using temporal gating of a pulsed neutron generator |
US9505977B2 (en) * | 2014-07-30 | 2016-11-29 | The United States of America Department of Energy | Gadolinium-loaded gel scintillators for neutron and antineutrino detection |
-
2016
- 2016-05-17 US US15/156,757 patent/US9528952B1/en active Active
-
2017
- 2017-04-13 CN CN202110894088.6A patent/CN113624795B/zh active Active
- 2017-04-13 WO PCT/US2017/027326 patent/WO2017200666A1/en unknown
- 2017-04-13 KR KR1020187036245A patent/KR102397712B1/ko active IP Right Grant
- 2017-04-13 CN CN201780030260.5A patent/CN109154578B/zh active Active
- 2017-04-13 EP EP17799828.3A patent/EP3458847B1/en active Active
- 2017-04-13 JP JP2018555744A patent/JP6981998B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019521313A (ja) | 2019-07-25 |
EP3458847B1 (en) | 2021-06-09 |
EP3458847A4 (en) | 2020-02-26 |
KR20180137579A (ko) | 2018-12-27 |
WO2017200666A1 (en) | 2017-11-23 |
EP3458847A1 (en) | 2019-03-27 |
KR102397712B1 (ko) | 2022-05-12 |
CN109154578B (zh) | 2021-11-05 |
CN113624795A (zh) | 2021-11-09 |
CN109154578A (zh) | 2019-01-04 |
CN113624795B (zh) | 2024-03-08 |
US9528952B1 (en) | 2016-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4614001B2 (ja) | 透過x線を用いた三次元定量方法 | |
JP5347001B2 (ja) | X線回折装置 | |
JP5413852B2 (ja) | 複合構造物の非破壊検査装置及び非破壊検査方法 | |
WO2011046078A1 (ja) | 非破壊検査方法及びその装置 | |
Priyada et al. | Intercomparison of gamma scattering, gammatography, and radiography techniques for mild steel nonuniform corrosion detection | |
JP4725350B2 (ja) | 透過x線測定方法 | |
JP6981998B2 (ja) | パルス中性子により発生し放出される即発ガンマ線による表面欠陥検出および分析システム | |
CN116359259A (zh) | 一种材料内部荧光和衍射组合分析装置及分析方法 | |
KR20140059012A (ko) | 비파괴 검사 장치 | |
WO2021166295A1 (ja) | 放射線計測装置および放射線計測方法 | |
JP2009128112A (ja) | 中性子回折装置 | |
US20190025231A1 (en) | A method of detection of defects in materials with internal directional structure and a device for performance of the method | |
Abdul-Majid et al. | Single side imaging of corrosion under insulation using single photon gamma backscattering | |
US8976936B1 (en) | Collimator for backscattered radiation imaging and method of using the same | |
JP2004108912A (ja) | 中性子を用いた検知装置および検知方法 | |
JP2002162371A (ja) | 逆コンプトン散乱光を利用した非破壊検査方法及び装置 | |
Stepanov et al. | Application of gamma-ray imager for non-destructive testing | |
CZ308631B6 (cs) | Způsob nedestruktivního zkoumání vrstevnaté struktury | |
JP2009276285A (ja) | 放射線断層撮影装置および放射線断層撮影方法 | |
Grubsky et al. | Compton imaging tomography technique for NDE of large nonuniform structures | |
JP2003130960A (ja) | 放射線検出装置 | |
Tondon et al. | A Compton scattering technique to determine wood density and locating defects in it | |
JPS6232347A (ja) | 材料の非破壊劣化試験方法 | |
JP2009008560A (ja) | 非破壊検査方法及び装置 | |
Kadilin et al. | Detectors on base of scintillation structures for registration of volumetric activities of gaseous and liquid media gamma radiation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200306 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210428 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211025 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211118 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6981998 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |