NL6402239A - - Google Patents

Info

Publication number
NL6402239A
NL6402239A NL6402239A NL6402239A NL6402239A NL 6402239 A NL6402239 A NL 6402239A NL 6402239 A NL6402239 A NL 6402239A NL 6402239 A NL6402239 A NL 6402239A NL 6402239 A NL6402239 A NL 6402239A
Authority
NL
Netherlands
Application number
NL6402239A
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 NL6402239A publication Critical patent/NL6402239A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • 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
    • G01N23/20—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 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
    • G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
    • G01N23/2073—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions using neutron detectors
    • 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
    • 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
    • G21C17/104—Measuring reactivity
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • 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)
  • 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)
NL6402239A 1963-03-05 1964-03-05 NL6402239A (fr)

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
NL6402239A true NL6402239A (fr) 1964-09-07

Family

ID=23000326

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6402239A NL6402239A (fr) 1963-03-05 1964-03-05

Country Status (6)

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

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 (fr) * 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
US3188470A (en) 1965-06-08
CH416859A (de) 1966-07-15
DE1439830A1 (de) 1969-03-20
BE644288A (fr) 1964-06-15

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