Publication:
Reducing the Level of Power Vibrations in the NEPTUNE Pulsed Reactor

Дата
2021
Авторы
Shabalin, E. P.
Rzyanin, M. V.
Podlesnyy, M. M.
Hassan, A. A.
Journal Title
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Издатель
Научные группы
Организационные подразделения
Организационная единица
Институт ядерной физики и технологий
Цель ИЯФиТ и стратегия развития - создание и развитие научно-образовательного центра мирового уровня в области ядерной физики и технологий, радиационного материаловедения, физики элементарных частиц, астрофизики и космофизики.
Выпуск журнала
Аннотация
© 2021, Pleiades Publishing, Ltd.Abstract: Dubna’s IBR-2 periodic pulsed research reactors are the most effective source of slow neutrons in extracted beams for studying various structures by using diffraction, small-angle scattering, reflectometry, inelastic scattering, and neutronography, thanks to their short-pulse neutrons and high average flux (reaching 1014 cm–2 s–1). At the same time, due to the specificity of the kinetics, fluctuations in the power energy of pulses in such a reactor are tens of times higher than in stationary reactors and create problems when trying to control the apparatus. This paper proposes and substantiates a method to significantly reduce the level of fluctuations in the power pulses of such reactors using the NEPTUNE pulsed reactor project with the Np-237 threshold isotope as a nuclear fuel as an example.
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Цитирование
Reducing the Level of Power Vibrations in the NEPTUNE Pulsed Reactor / Shabalin, E.P. [et al.] // Physics of Particles and Nuclei Letters. - 2021. - 18. - № 3. - P. 354-369. - 10.1134/S1547477121030109
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