BE644288A - - Google Patents

Info

Publication number
BE644288A
BE644288A BE644288A BE644288A BE644288A BE 644288 A BE644288 A BE 644288A BE 644288 A BE644288 A BE 644288A BE 644288 A BE644288 A BE 644288A BE 644288 A BE644288 A BE 644288A
Authority
BE
Belgium
Application number
BE644288A
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 filed Critical
Publication of BE644288A publication Critical patent/BE644288A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00Measuring neutron radiation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/20Investigating 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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/207Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
    • G01N23/2073Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions using neutron detectors
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/10Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/10Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/104Measuring reactivity
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
BE644288A 1963-03-05 1964-02-25 BE644288A (US20110009641A1-20110113-C00256.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US263087A US3188470A (en) 1963-03-05 1963-03-05 Method of determining the negative reactivity of neutronic multiplying systems

Publications (1)

Publication Number Publication Date
BE644288A true BE644288A (US20110009641A1-20110113-C00256.png) 1964-06-15

Family

ID=23000326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644288A BE644288A (US20110009641A1-20110113-C00256.png) 1963-03-05 1964-02-25

Country Status (6)

Country Link
US (1) US3188470A (US20110009641A1-20110113-C00256.png)
BE (1) BE644288A (US20110009641A1-20110113-C00256.png)
CH (1) CH416859A (US20110009641A1-20110113-C00256.png)
DE (1) DE1439830A1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1018012A (US20110009641A1-20110113-C00256.png)
NL (1) NL6402239A (US20110009641A1-20110113-C00256.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479507A (en) * 1966-11-02 1969-11-18 Us Army X-ray spectral measuring system utilizing a solid state ionization chamber
US4582672A (en) * 1982-08-11 1986-04-15 Westinghouse Electric Corp. Method and apparatus for preventing inadvertent criticality in a nuclear fueled electric powering generating unit
FR2629623B1 (fr) * 1988-04-05 1990-11-16 Framatome Sa Procede de determination et d'evaluation de la marge d'arret d'urgence d'un reacteur nucleaire a eau pressurisee
US5114665A (en) * 1990-07-25 1992-05-19 The Babcock & Wilcox Company Autonormalizing reactimeter
RU2450378C1 (ru) * 2011-03-23 2012-05-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Способ измерения подкритичности ядерного реактора
CN109273119B (zh) * 2018-09-13 2022-02-11 中国核动力研究设计院 在临界装置上测量大反应性时优化中子探测器位置的方法
CN111554419B (zh) * 2020-05-18 2022-11-15 中国核动力研究设计院 一种基于不确定度分析的核反应堆次临界度测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109288C (US20110009641A1-20110113-C00256.png) * 1955-12-14
US2982473A (en) * 1956-04-10 1961-05-02 Nuclear Dev Corp Of America Reactor reactivity meter
US3069545A (en) * 1958-02-28 1962-12-18 Westinghouse Electric Corp Method and apparatus for determining the state of a nuclear reactor
US3055588A (en) * 1958-10-01 1962-09-25 Electro Mechanical Res Inc Transfer function computer

Also Published As

Publication number Publication date
GB1018012A (en) 1966-01-26
DE1439830A1 (de) 1969-03-20
US3188470A (en) 1965-06-08
NL6402239A (US20110009641A1-20110113-C00256.png) 1964-09-07
CH416859A (de) 1966-07-15

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