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

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 (da) 1964-06-15

Family

ID=23000326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644288A BE644288A (da) 1963-03-05 1964-02-25

Country Status (6)

Country Link
US (1) US3188470A (da)
BE (1) BE644288A (da)
CH (1) CH416859A (da)
DE (1) DE1439830A1 (da)
GB (1) GB1018012A (da)
NL (1) NL6402239A (da)

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
BE553216A (da) * 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
DE1439830A1 (de) 1969-03-20
US3188470A (en) 1965-06-08
GB1018012A (en) 1966-01-26
CH416859A (de) 1966-07-15
NL6402239A (da) 1964-09-07

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