DE2237907A1 - Vorrichtung und verfahren zur reaktivitaetsueberwachung - Google Patents

Vorrichtung und verfahren zur reaktivitaetsueberwachung

Info

Publication number
DE2237907A1
DE2237907A1 DE2237907A DE2237907A DE2237907A1 DE 2237907 A1 DE2237907 A1 DE 2237907A1 DE 2237907 A DE2237907 A DE 2237907A DE 2237907 A DE2237907 A DE 2237907A DE 2237907 A1 DE2237907 A1 DE 2237907A1
Authority
DE
Germany
Prior art keywords
neutron
detector
neutron source
source
fissile material
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.)
Pending
Application number
DE2237907A
Other languages
German (de)
English (en)
Inventor
Charles Edward Ahlfeld
Norman Paul Baumann
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Publication of DE2237907A1 publication Critical patent/DE2237907A1/de
Pending 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
    • G01N23/06—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 measuring the absorption
    • G01N23/09—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 measuring the absorption the radiation being neutrons
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
DE2237907A 1971-08-05 1972-08-02 Vorrichtung und verfahren zur reaktivitaetsueberwachung Pending DE2237907A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16922771A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
DE2237907A1 true DE2237907A1 (de) 1973-03-01

Family

ID=22614721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2237907A Pending DE2237907A1 (de) 1971-08-05 1972-08-02 Vorrichtung und verfahren zur reaktivitaetsueberwachung

Country Status (11)

Country Link
US (1) US3699338A (US06486227-20021126-C00005.png)
AU (1) AU4471172A (US06486227-20021126-C00005.png)
BE (1) BE787195A (US06486227-20021126-C00005.png)
CA (1) CA958130A (US06486227-20021126-C00005.png)
DE (1) DE2237907A1 (US06486227-20021126-C00005.png)
ES (1) ES405535A1 (US06486227-20021126-C00005.png)
FR (1) FR2149922A5 (US06486227-20021126-C00005.png)
GB (1) GB1367037A (US06486227-20021126-C00005.png)
IL (1) IL39918A (US06486227-20021126-C00005.png)
IT (1) IT963770B (US06486227-20021126-C00005.png)
SE (1) SE390356B (US06486227-20021126-C00005.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440741A1 (de) * 1973-08-27 1975-03-13 Carl M Fleck Verfahren und einrichtung zur messung des abbrandes von kernbrennstoffen in einem kernreaktor
FR2620235B1 (fr) * 1987-09-08 1989-11-17 Commissariat Energie Atomique Dispositif de controle de criticite et de mesure de concentration de matiere fissile
US6577697B2 (en) * 1997-07-09 2003-06-10 Southwest Research Institute Field analysis of geological samples using delayed neutron activation analysis
FR2829281B1 (fr) * 2001-09-06 2003-10-24 Commissariat Energie Atomique Mesure absolue de la reactivite d'un systeme sous-critique
US7151815B2 (en) * 2004-04-06 2006-12-19 Westinghouse Electric Co Llc Nonintrusive method for the detection of concealed special nuclear material
FR2961004B1 (fr) * 2010-06-07 2012-07-20 Commissariat Energie Atomique Procede de determination d'intensite d'emission de rayonnement gamma d'un radioelement
WO2016196799A1 (en) * 2015-06-05 2016-12-08 Battelle Energy Alliance, Llc Systems and methods for determining an amount of fissile material in a reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050624A (en) * 1958-03-14 1962-08-21 Siemens Ag Neutron-flux gage for nuclear reactors
US3388253A (en) * 1964-03-25 1968-06-11 Mobil Oil Corp Radioactive well logging system utilizing mechanically controlled pulsed neutron source
US3431416A (en) * 1964-12-09 1969-03-04 Kaman Corp Method and apparatus for automatic neutron activation analysis comprising simultaneous rotation of a known and an unknown sample

Also Published As

Publication number Publication date
AU462080B2 (US06486227-20021126-C00005.png) 1975-06-12
IT963770B (it) 1974-01-21
IL39918A0 (en) 1972-09-28
BE787195A (fr) 1972-12-01
SE390356B (sv) 1976-12-13
AU4471172A (en) 1974-02-14
FR2149922A5 (US06486227-20021126-C00005.png) 1973-03-30
ES405535A1 (es) 1977-09-16
GB1367037A (en) 1974-09-18
IL39918A (en) 1976-02-29
US3699338A (en) 1972-10-17
CA958130A (en) 1974-11-19

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