IT962727B - Metodo e apparecchio per misurare la portata di refrigerante in un reattore nucleare utilizzando l attivita del azoto 16 - Google Patents

Metodo e apparecchio per misurare la portata di refrigerante in un reattore nucleare utilizzando l attivita del azoto 16

Info

Publication number
IT962727B
IT962727B IT26877/72A IT2687772A IT962727B IT 962727 B IT962727 B IT 962727B IT 26877/72 A IT26877/72 A IT 26877/72A IT 2687772 A IT2687772 A IT 2687772A IT 962727 B IT962727 B IT 962727B
Authority
IT
Italy
Prior art keywords
measuring
refrigerant flow
nuclear reactor
nitrogen activity
nitrogen
Prior art date
Application number
IT26877/72A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT962727B publication Critical patent/IT962727B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
IT26877/72A 1971-07-20 1972-07-12 Metodo e apparecchio per misurare la portata di refrigerante in un reattore nucleare utilizzando l attivita del azoto 16 IT962727B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00164393A US3818231A (en) 1971-07-20 1971-07-20 N-16 nuclear reactor coolant flow rate measuring system

Publications (1)

Publication Number Publication Date
IT962727B true IT962727B (it) 1973-12-31

Family

ID=22594285

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26877/72A IT962727B (it) 1971-07-20 1972-07-12 Metodo e apparecchio per misurare la portata di refrigerante in un reattore nucleare utilizzando l attivita del azoto 16

Country Status (11)

Country Link
US (1) US3818231A (it)
JP (1) JPS54102040U (it)
BE (1) BE786428A (it)
CA (1) CA947437A (it)
CH (1) CH555582A (it)
DE (1) DE2234376A1 (it)
FR (1) FR2146374B1 (it)
GB (1) GB1340654A (it)
IT (1) IT962727B (it)
NL (1) NL7208897A (it)
SE (1) SE390227B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035646A (en) * 1975-08-14 1977-07-12 Combustion Engineering, Inc. Flow monitoring system
US4285046A (en) * 1978-06-16 1981-08-18 National Research Development Corporation Correlation method
GB2029569B (en) * 1978-09-07 1983-03-09 Standard Telephones Cables Ltd Fluid flowmeter
US4232224A (en) * 1978-09-28 1980-11-04 Westinghouse Electric Corp. Nuclear reactor primary coolant loop flowmeter with phase shift tracking compensation
IN157842B (it) * 1980-12-16 1986-07-05 Gullfiber Ab
SE431030C (sv) * 1982-06-11 1986-10-20 Gedevelop Ab Sett och anordning for bestemning av stromningshastigheten hos en strale av smelt glas
US4509131A (en) * 1982-06-01 1985-04-02 The United States Of America As Represented By The Secretary Of The Navy Geomagnetic velocimeter
JPS61207973A (ja) * 1985-03-13 1986-09-16 Mitsubishi Electric Corp 相関式時間差計
US4870393A (en) * 1988-04-08 1989-09-26 Westinghouse Electric Corp. Method and apparatus for determining generator ventilation system failure using two differential pressure sensors
US5170438A (en) * 1991-03-22 1992-12-08 Graham Fiber Glass Limited Method and apparatus for determining the flow rate of a viscous fluid stream
US20050218329A1 (en) * 2004-04-02 2005-10-06 Tran Nathaniel T Tandem sensors for ultra sensitive and high resolution detection in a flow cell
CA2557380C (en) * 2005-08-27 2012-09-25 Schlumberger Canada Limited Time-of-flight stochastic correlation measurements
US20150063519A1 (en) * 2013-08-28 2015-03-05 Ut-Battelle, Llc Method for Measuring Primary Coolant Flow in a Fluoride Salt Cooled High Temperature Reactor
CN108196291A (zh) * 2017-11-21 2018-06-22 中国核电工程有限公司 一种用于16n监测仪的加铅屏蔽探测装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239663A (en) * 1961-12-04 1966-03-08 Dresser Ind Velocity measurement utilizing neutron activation of oxygen

Also Published As

Publication number Publication date
FR2146374B1 (it) 1974-10-04
DE2234376A1 (de) 1973-02-08
CA947437A (en) 1974-05-14
JPS54102040U (it) 1979-07-18
CH555582A (de) 1974-10-31
US3818231A (en) 1974-06-18
NL7208897A (it) 1973-01-23
FR2146374A1 (it) 1973-03-02
GB1340654A (en) 1973-12-12
SE390227B (sv) 1976-12-06
BE786428A (fr) 1973-01-18

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