Примери за използване на Fast neutrons на Английски и техните преводи на Български
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The multi-purpose research reactor on fast neutrons.
In Addition, fast neutrons are more effective than slow, due to the release of more neutrons for fission.
This process results in the emission of fast neutrons and heat.
Furthermore, the fast neutrons are more efficient than slow ones in doing this breeding, due to more neutrons being released per fission.
Nearly all future generation IV reactors will be reactors with fast neutrons.
After the power of the generated fast neutrons is decreased in the moderator(water), they collide with other heavy nuclei and the process repeats.
When you make fusion,the energy comes out as neutrons, fast neutrons comes out of the plasma.
A moderator is a medium that reduces the speed of fast neutrons, thereby turning them into thermal neutrons capable of sustaining a nuclear chain reaction involving uranium-235 or a similar fissile nuclide.
In all moderate reactors, some neutrons of all energy levels will produce fission,including fast neutrons.
FNR has no moderator andrelies only on fast neutrons to cause fission, which for uranium is less effective than using slow neutrons. .
This is why FNR uses plutonium as the primary fuel as it is saturated fast enough with fast neutrons to continue the nuclear reaction.
The fast reactor has no moderator and relies on fast neutrons alone to cause fission, which for uranium is less efficient than using slow neutrons. .
Mars xenon is found to match closely the component in the Earth's atmosphere produced by Earth's nuclear weapons programs, both hydrogen bomb testing, and plutonium production,both of which involve large amounts of fission with fast neutrons.
In 1994 at the Tsuruga Nuclear Power Plant, the experimental Monju reactor of fast neutrons for nuclear fuel reproduction was launched.
A neutron moderator is a medium that reduces the speed of fast neutrons, thereby turning fast neutrons into thermal neutrons that are capable of sustaining a nuclear chain reaction involving, for example, uranium-235.
The majority of the neutrons obtained in nuclear fission have high energies, that is,they are fast neutrons and the probability of causing a new decay is small.
The newly released fast neutrons, moving at roughly 10% of the speed of light, must be slowed down or"moderated," typically to speeds of a few kilometres per second, if they are to be likely to cause further fission in neighbouring 235U nuclei and hence continue the chain reaction.
The fast reactor has no moderator andrelies solely on fast neutrons to cause fission, which for uranium is less efficient than using slow neutrons. .
The general outline suggests that Houtermans had already thought hisway through the process, not only of initiating nuclear explosions via fast neutrons, but also of the transformation of U235 into higher elements not chemical identifiable with it.
A neutron moderator is a medium which reduces the velocity of fast neutrons, thereby turning them into thermal neutrons capable of sustaining a nuclear chain reaction involving uranium-235.
The fast neutron reactor strategy.
There are also many problems in the development of fast neutron reactors.
In some fast reactor designs, up to 20% of fissions can come from direct fast neutron fission of uranium-238, an isotope which is not fissile at all with thermal neutrons. .
Conant, who had been one of Oppenheimer's lecturers at Harvard,invited Oppenheimer to take over work on fast neutron calculations, a task that Oppenheimer….
Some countries like Russia andChina are planning a transition to fast neutron reactors far earlier.
Conant, who had been one of Oppenheimer's lecturers at Harvard,invited Oppenheimer to take over work on fast neutron calculations.
It would have a self-generating(breeding) core with fast neutron spectrum and no fertile blanket.
It builds on some 390 reactor-years experienced with sodium-cooled fast neutron reactors over five decades and in eight countries, and was initially the main technology of interest in GIF, and remains at the forefront despite needing a sealed coolant system.