[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2949899B1 - Dispositif de mesure de reactivite - Google Patents

Dispositif de mesure de reactivite

Info

Publication number
FR2949899B1
FR2949899B1 FR0956188A FR0956188A FR2949899B1 FR 2949899 B1 FR2949899 B1 FR 2949899B1 FR 0956188 A FR0956188 A FR 0956188A FR 0956188 A FR0956188 A FR 0956188A FR 2949899 B1 FR2949899 B1 FR 2949899B1
Authority
FR
France
Prior art keywords
measuring reactivity
reactivity
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0956188A
Other languages
English (en)
Other versions
FR2949899A1 (fr
Inventor
Guillaume Ritter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0956188A priority Critical patent/FR2949899B1/fr
Publication of FR2949899A1 publication Critical patent/FR2949899A1/fr
Application granted granted Critical
Publication of FR2949899B1 publication Critical patent/FR2949899B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/30—Subcritical reactors ; Experimental reactors other than swimming-pool reactors or zero-energy reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/22—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of a fluid or fluent neutron-absorbing material, e.g. by adding neutron-absorbing material to the coolant
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR0956188A 2009-09-10 2009-09-10 Dispositif de mesure de reactivite Expired - Fee Related FR2949899B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0956188A FR2949899B1 (fr) 2009-09-10 2009-09-10 Dispositif de mesure de reactivite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956188A FR2949899B1 (fr) 2009-09-10 2009-09-10 Dispositif de mesure de reactivite

Publications (2)

Publication Number Publication Date
FR2949899A1 FR2949899A1 (fr) 2011-03-11
FR2949899B1 true FR2949899B1 (fr) 2011-09-30

Family

ID=42101511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956188A Expired - Fee Related FR2949899B1 (fr) 2009-09-10 2009-09-10 Dispositif de mesure de reactivite

Country Status (1)

Country Link
FR (1) FR2949899B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110491530B (zh) * 2019-08-30 2022-03-01 中国核动力研究设计院 一种氦-3功率瞬态试验系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588547A (en) * 1983-10-07 1986-05-13 Westinghouse Electric Corp. Method and apparatus for determining the nearness to criticality of a nuclear reactor
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
FR2727526B1 (fr) * 1994-11-29 1997-01-03 Commissariat Energie Atomique Chambre a fission subminiature avec passage etanche

Also Published As

Publication number Publication date
FR2949899A1 (fr) 2011-03-11

Similar Documents

Publication Publication Date Title
EP2395343A4 (fr) Dispositif de mesure d'image optique
FR2945863B1 (fr) Dispositif de mesure tridimentionnelle
BRPI0915675A2 (pt) Aparelho de medição
FR2977319B1 (fr) Dispositif de mesure de pression a sensiblite optimisee
PT2486412E (pt) Dispositivo de medição da velocidade do vento
FR2938659B3 (fr) Dispositif de mesure de distance par laser
FR2925672B1 (fr) Dispositif de mesure de position angulaire
EP2405286A4 (fr) Dispositif de mesure de la distance
FR2924801B3 (fr) Dispositif de mesure de distance optoelectronique
BR112013013893A2 (pt) aparelho de avaliação de número de cetano
FR2952878B1 (fr) Dispositif tensionneur de sangles
BR112012015646A2 (pt) aparelho de medição
FR2953594B1 (fr) Dispositif de test pour separateur souple
EP2339366A4 (fr) Stadimètre
FR2945353B3 (fr) Dispositif de mesure de distance optoelectronique
FR2953818B1 (fr) Dispositif de remplissage
FR2953287B1 (fr) Dispositif de mesure de grandeurs parietales
FR2942313B1 (fr) Dispositif de mesure de longueur de cables
FR2915566B3 (fr) Dispositif de mesure de distance.
GB2475417B (en) Measuring device
BR112013008021A2 (pt) dispositivo de medição multifuncional
FR2968772B1 (fr) Dispositif de mesure de rayonnement
FR2969133B1 (fr) Dispositif de trancannage
FR2943266B1 (fr) Dispositif de soudobrasage
FR2942538B1 (fr) Dispositif de mesure de moment de charniere

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160531