fast fission

См. также в других словарях:

• Fast fission — is fission that occurs when a heavy atom absorbs a high energy neutron, called a fast neutron, and splits. Most fissionable materials need thermal neutrons, which move slower. Fast reactors vs. thermal reactorsFast neutron reactors use fast… …   Wikipedia

• fast fission factor — sparčiojo dalijimosi faktorius statusas T sritis fizika atitikmenys: angl. fast fission factor; fast multiplication factor vok. Schnellspaltfaktor, m; Schnellspaltungsfaktor, m rus. коэффициент размножения на быстрых нейтронах, m pranc. facteur… …   Fizikos terminų žodynas

• fast fission factor — sparčiojo dalijimosi faktorius statusas T sritis Standartizacija ir metrologija apibrėžtis Begalinėje terpėje vidutinio skaičiaus neutronų, atsirandančių dalijimosi, kurį sukelia visų energijų neutronai, metu, ir vidutinio skaičiaus neutronų,… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• fast fission factor — sparčiojo dalijimosi faktorius statusas T sritis Energetika apibrėžtis Begalinėje terpėje vidutinio skaičiaus neutronų, atsirandančių dalijimosi, kurį sukelia visų energijų neutronai, metu, ir vidutinio skaičiaus neutronų, atsirandančių… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

• fast multiplication factor — sparčiojo dalijimosi faktorius statusas T sritis fizika atitikmenys: angl. fast fission factor; fast multiplication factor vok. Schnellspaltfaktor, m; Schnellspaltungsfaktor, m rus. коэффициент размножения на быстрых нейтронах, m pranc. facteur… …   Fizikos terminų žodynas

• fast-breeder reactor — /fast bree deuhr, fahst /, Physics. a breeder reactor in which there is no moderator and fission is caused by high energy neutrons. Also, fast breeder reactor. * * * fast breeder reactor noun A nuclear reactor using fast neutrons which produces… …   Useful english dictionary

• fast-breeder reactor — /fast bree deuhr, fahst /, Physics. a breeder reactor in which there is no moderator and fission is caused by high energy neutrons. Also, fast breeder reactor. * * * …   Universalium

• fast neutron — /fast ˈnjutrɒn/ (say fahst nyoohtron) noun a neutron arising from nuclear fission which has lost little energy by collision and therefore travels through space very rapidly; a neutron with energy in excess of about 0.1 MeV …  

• fast breeder — ► NOUN ▪ a breeder reactor in which the neutrons causing fission are not slowed by any moderator …   English terms dictionary

• nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… …   Universalium

• Fast breeder reactor — The fast breeder or fast breeder reactor (FBR) is a fast neutron reactor designed to breed fuel by producing more fissile material than it consumes. The FBR is one possible type of breeder reactor. The reactors are used in nuclear power plants to …   Wikipedia