JPS61117483A - 原子炉における中性子束減少装置 - Google Patents

原子炉における中性子束減少装置

Info

Publication number
JPS61117483A
JPS61117483A JP60241783A JP24178385A JPS61117483A JP S61117483 A JPS61117483 A JP S61117483A JP 60241783 A JP60241783 A JP 60241783A JP 24178385 A JP24178385 A JP 24178385A JP S61117483 A JPS61117483 A JP S61117483A
Authority
JP
Japan
Prior art keywords
core
reactor
fuel
pressure vessel
neutron
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.)
Granted
Application number
JP60241783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438317B2 (enExample
Inventor
ウイリアム・アーテイス・ボイド
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.)
Westinghouse Electric Corp
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
Publication of JPS61117483A publication Critical patent/JPS61117483A/ja
Publication of JPH0438317B2 publication Critical patent/JPH0438317B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
    • 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)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP60241783A 1984-10-31 1985-10-30 原子炉における中性子束減少装置 Granted JPS61117483A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US666697 1984-10-31
US06/666,697 US4759896A (en) 1984-10-31 1984-10-31 Method and apparatus for improving flux reduction factors

Publications (2)

Publication Number Publication Date
JPS61117483A true JPS61117483A (ja) 1986-06-04
JPH0438317B2 JPH0438317B2 (enExample) 1992-06-24

Family

ID=24675059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60241783A Granted JPS61117483A (ja) 1984-10-31 1985-10-30 原子炉における中性子束減少装置

Country Status (7)

Country Link
US (1) US4759896A (enExample)
EP (1) EP0180187B1 (enExample)
JP (1) JPS61117483A (enExample)
KR (1) KR860003620A (enExample)
CN (1) CN85109566A (enExample)
DE (1) DE3581693D1 (enExample)
ES (1) ES8801965A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015129747A (ja) * 2013-12-17 2015-07-16 グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー 原子炉のフルエンス低減システムおよび方法
JP2016512880A (ja) * 2013-02-25 2016-05-09 リチャード スコット，イアン 実用的な溶融塩核分裂反応器

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436945A (en) * 1993-12-03 1995-07-25 Combustion Engineering, Inc. Shadow shielding
RU2163038C2 (ru) * 1999-01-19 2001-02-10 Государственный научный центр Научно-исследовательский институт атомных реакторов Способ изготовления стержня регулирования ядерного реактора
JP4825763B2 (ja) * 2007-09-21 2011-11-30 株式会社東芝 反射体制御方式の高速炉
US9281083B2 (en) 2009-04-06 2016-03-08 Terrapower, Llc Traveling wave nuclear fission reactor, fuel assembly, and method of controlling burnup therein
US9959944B2 (en) 2012-04-12 2018-05-01 Bwxt Mpower, Inc. Self-supporting radial neutron reflector
CN103871492B (zh) * 2012-12-13 2016-08-31 中国核动力研究设计院 一种用于177压水堆核电站反应堆的堆芯屏蔽结构
CN104183278A (zh) * 2013-05-28 2014-12-03 中国核动力研究设计院 一种铍水慢化高通量工程试验堆堆芯
US20160099083A1 (en) * 2014-10-01 2016-04-07 Ge-Hitachi Nuclear Energy Americas Llc Fast flux shield and method of reducing fast neutron fluence at a core shroud of a boiling water reactor using the same
CN107767969A (zh) * 2017-09-04 2018-03-06 中广核研究院有限公司 压力容器的堆芯结构及堆芯装载方法
CN107767968A (zh) * 2017-09-04 2018-03-06 中广核研究院有限公司 反应堆及减少核反应堆中子泄漏的屏蔽燃料组件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137890A (ja) * 1983-01-21 1984-08-08 シーメンス、アクチエンゲゼルシヤフト 原子炉の燃料集合体から構成された炉心

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212978A (en) * 1961-04-18 1965-10-19 Westinghouse Electric Corp Nuclear reactor core support structure
US3271260A (en) * 1964-05-20 1966-09-06 Lawrence C Noderer Liquid metal fast breeder reactor
US3929565A (en) * 1971-02-03 1975-12-30 Asea Atom Ab Nuclear reactor with groups of elongated absorber units carried by control rods
US3868302A (en) * 1971-05-12 1975-02-25 Westinghouse Electric Corp Thermal shield of a nuclear reactor
US4057463A (en) * 1974-08-29 1977-11-08 Westinghouse Electric Corporation Method of operating a nuclear reactor which maintains a substantially constant axial power distribution profile with changes in load
US4169760A (en) * 1975-08-14 1979-10-02 Combustion Engineering Inc. Nuclear reactor with scrammable part length rod
US4111747A (en) * 1976-06-08 1978-09-05 The United States Of America As Represented By The United States Department Of Energy Packed rod neutron shield for fast nuclear reactors
DE2629737A1 (de) * 1976-07-02 1978-01-05 Babcock Brown Boveri Reaktor Einrichtung zur reduzierung des neutronenflusses
US4222822A (en) * 1977-01-19 1980-09-16 Westinghouse Electric Corp. Method for operating a nuclear reactor to accommodate load follow while maintaining a substantially constant axial power distribution
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
US4432934A (en) * 1980-12-16 1984-02-21 Westinghouse Electric Corp. Displacer rod for use in a mechanical spectral shift reactor
US4495136A (en) * 1982-05-11 1985-01-22 Westinghouse Electric Corp. Maximum power capability blanket for nuclear reactors
DE3339294A1 (de) * 1983-10-28 1985-05-09 Kraftwerk Union AG, 4330 Mülheim Kernreaktor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59137890A (ja) * 1983-01-21 1984-08-08 シーメンス、アクチエンゲゼルシヤフト 原子炉の燃料集合体から構成された炉心

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016512880A (ja) * 2013-02-25 2016-05-09 リチャード スコット，イアン 実用的な溶融塩核分裂反応器
US10043594B2 (en) 2013-02-25 2018-08-07 Ian Richard Scott Practical molten salt fission reactor
JP2015129747A (ja) * 2013-12-17 2015-07-16 グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー 原子炉のフルエンス低減システムおよび方法

Also Published As

Publication number Publication date
ES548185A0 (es) 1987-08-01
EP0180187A3 (en) 1987-04-01
DE3581693D1 (de) 1991-03-14
EP0180187A2 (en) 1986-05-07
JPH0438317B2 (enExample) 1992-06-24
KR860003620A (ko) 1986-05-28
CN85109566A (zh) 1986-07-23
ES8801965A1 (es) 1987-08-01
US4759896A (en) 1988-07-26
EP0180187B1 (en) 1991-02-06

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