CH416859A - Verfahren zum Messen der negativen Reaktivität eines Kernreaktors - Google Patents

Verfahren zum Messen der negativen Reaktivität eines Kernreaktors

Info

Publication number
CH416859A
CH416859A CH259064A CH259064A CH416859A CH 416859 A CH416859 A CH 416859A CH 259064 A CH259064 A CH 259064A CH 259064 A CH259064 A CH 259064A CH 416859 A CH416859 A CH 416859A
Authority
CH
Switzerland
Prior art keywords
measuring
nuclear reactor
negative reactivity
reactivity
negative
Prior art date
Application number
CH259064A
Other languages
English (en)
Inventor
William Ricker Charles
Louis Colomb Alain
Ray Mann Estle
Original Assignee
Atomic Energy Commission
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 Atomic Energy Commission filed Critical Atomic Energy Commission
Publication of CH416859A publication Critical patent/CH416859A/de

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)
CH259064A 1963-03-05 1964-03-02 Verfahren zum Messen der negativen Reaktivität eines Kernreaktors CH416859A (de)

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
CH416859A true CH416859A (de) 1966-07-15

Family

ID=23000326

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259064A CH416859A (de) 1963-03-05 1964-03-02 Verfahren zum Messen der negativen Reaktivität eines Kernreaktors

Country Status (6)

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

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 (de) * 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
US3188470A (en) 1965-06-08
GB1018012A (en) 1966-01-26
BE644288A (de) 1964-06-15
NL6402239A (de) 1964-09-07
DE1439830A1 (de) 1969-03-20

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