Core of CROCUS, a small nuclear reactor used for research at the EPFL in Switzerland. A nuclear reactor is a machine that uses fission to generate heat. Close. nuclear reactor - traduction anglais-français. Download to: EndNote BibTeX *use BibTeX for Zotero. Most often, uranium-235 or plutonium-239 are the main components of these fuels. Nuclear reactor technology. What does nuclear-reactor mean? As I told you earlier, the nuclear reactor is used to generate electricity from nuclear energy, but before getting straight into the topic of a nuclear reactor, understanding of nuclear reactions is necessary and when we say nuclear reaction we are only talking about two types of reactions 1. Forums pour discuter de reactor, voir ses formes composées, des exemples et poser vos questions. A nuclear reactor is a key device of nuclear power plants, nuclear research facilities or nuclear propelled ships. Enrich your vocabulary with the English Definition dictionary Forums pour discuter de nuclear reactor, voir ses formes composées, des exemples et poser vos questions. n. 1. Synonyms . A chemical reactor. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Information and translations of nuclear-reactor in the most comprehensive dictionary definitions resource on the web. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. NUCLEAR REACTORS 08 Components of a nuclear reactor NUCLEAR REACTORS 09 Components of a nuclear reactor The 58 reactors in service in France are for generating electricity. A nuclear reactor is made of fuel, moderator, control rods, coolant, pressure vessel or pressure tubes, steam generator and containment. In preceding chapters, the multiplication factors have been analysed in order to understand a steady-state condition.Also the operational changes that influence the criticality of the reactor were described. Define nuclear reactor. Currently, over 400 such reactors in 30 countries provide about 11 per cent of the world’s electricity. Gratuit. Electronics A circuit element, such as a coil, used to introduce reactance. Nuclear reactor definition is - a large device that produces nuclear energy. Fission Reaction. Nuclear binding energy: It is defined as the energy required to split the nucleus of an atom into its components. nuclear reactor core; Translations Reactor definition is - one that reacts. Nucleon: It is defined as one of the subatomic particles i.e; proton or a neutron. The region inside the nuclear reactor where the fuel elements undergo fission to generate heat is called the nuclear reactor core. A device in which nuclear fission initiates a controlled chain reaction, producing heat energy typically used … A – supercritical state; B – critical state; C – subcritical state. What does NUCLEAR REACTOR mean? Meaning of NUCLEAR REACTOR. Meaning of nuclear-reactor. The IAEA fosters an international information exchange and collaboration on technological innovations in different reactor technologies. Definition - What does Nuclear Reactor mean? A research reactor is designed to produce various beams of radiation for experimental application; the heat produced is a waste product and is This article is a subarticle of Nuclear power. Most nuclear reactors are used to make electricity. Definition of nuclear reactor written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat, which most frequently is then used in steam turbines to produce electricity in a nuclear power plant.Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. In order to decrease costs and increase competitiveness, nuclear utilities use more challenging operational conditions, longer fuel cycles and … A nuclear reactor is a device used to create and control a nuclear chain reaction for the purpose of producing power. The control rods, usually made of cadmium metal, absorb neutrons in order to control the rate of fission. b. définition - nuclear reactor technology. Nuclear power reactors produce energy by initiating and controlling a sustained nuclear chain reaction. Wikipedia. Nuclear reactor definition: A nuclear reactor is a machine which is used to produce nuclear energy or the place where... | Meaning, pronunciation, translations and examples atomic pile (dated) Derived terms . Information and translations of NUCLEAR REACTOR in the most comprehensive dictionary definitions resource on the web. Nuclear reactor. nuclear reactor synonyms, nuclear reactor pronunciation, nuclear reactor translation, English dictionary definition of nuclear reactor. This power is commonly used for the propulsion of ships or for electricity generation. nuclear reactor (plural nuclear reactors) Any device in which a controlled chain reaction is maintained for the purpose of creating heat (for power generation) or for creating neutrons and other fission products for experimental, medical or other purposes. | Meaning, pronunciation, translations and examples Gratuit. Definition of nuclear-reactor in the Definitions.net dictionary. The heart of a nuclear power plant or nonpower reactor, in which nuclear fission may be initiated and controlled in a self-sustaining chain reaction to generate energy or produce useful radiation. This article is a subarticle of Nuclear power.. A nuclear reactor is a device to initiate and control a sustained nuclear chain reaction.Most commonly they are used for generating electricity and for the propulsion of ships.Usually heat from nuclear fission is passed to a working fluid (water or gas), which runs through turbines that power either ship's propellers or generators. Reactor Criticality Reactor criticality. Definition of NUCLEAR REACTOR in the Definitions.net dictionary. They are designed to generate electricity by recove-ring and transporting the heat produced by the fission reactions up to a turbine and an alternator. All commercial reactors are thermal reactors, using a moderator to slow down the neutrons. Description . How to use reactor in a sentence. In nuclear power plants heat from the fission reactions in the reactor changes water into steam. n. 1. It must be noted, nuclear reactors are not always critical. Fusion Reaction 2. Jump to: navigation, search. Nuclear reactor - definition. See more. There are different designs which use different fuels. Definition of nuclear-reactor noun in Oxford Advanced Learner's Dictionary. reactor - traduction anglais-français. NF-G-2.1, IAEA, Vienna (2015). 2. Nuclear reactor: A device in which a nuclear fission chain reaction occurs under controlled conditions so that the heat yield can be harnessed or the neutron beams utilised. reactor synonyms, reactor pronunciation, reactor translation, English dictionary definition of reactor. Fusion: It is defined as a nuclear reaction in which the nuclei combines to form a massive nuclei with release of neutrons and energy. Reactor definition: A reactor is the same as a → nuclear reactor . Main purpose of the nuclear reactor is to initiate and control a sustained nuclear chain reaction.Nuclear reactors are used: at nuclear power plants for electricity generation; at nuclear research facilities as a neutron source; as a propulsion of nuclear propelled ships. A nuclear reactor produces and controls the release of energy from splitting the atoms of certain elements. One that reacts to a stimulus. Nuclear power definition, power derived from nuclear energy. reactor design definition in English dictionary, reactor design meaning, synonyms, see also 'reactor',breeder reactor',converter reactor',fast reactor'. From Wikipedia, the free encyclopedia. Definition of reactor noun in Oxford Advanced Learner's Dictionary. Define reactor. Définition nuclear reactor dans le dictionnaire anglais de définitions de Reverso, synonymes, voir aussi 'nuclear bomb',nuclear chemistry',nuclear energy',nuclear family', expressions, conjugaison, exemples voir la définition de Wikipedia. INTERNATIONAL ATOMIC ENERGY AGENCY, Quality and Reliability Aspects in Nuclear Power Reactor Fuel Engineering, Nuclear Energy Series No. Glossary of Nuclear Terms Acronym/Term Definition 2004 Protocol Adopted by the contracting parties to the Paris and Brussels Conventions in 2004, this Protocol revises the Conventions so that additional compensation is provided to more people and for a wider scope of nuclear damage. Reactors can be used for research or for power production. 3. a. reactor, nuclear: see nuclear reactor nuclear reactor, device for producing controlled release of nuclear energy. Noun in Oxford Advanced Learner 's dictionary meaning, pronunciation, translations and examples definition of.! In nuclear power plants, nuclear reactor translation, English dictionary definition of in! 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