Zobrazeno 1 - 10
of 42
pro vyhledávání: '"M. S. ONEGIN"'
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 19, Iss 3, Pp 538-546 (2019)
The paper presents the results on creation of a source of ultracold neutrons in the National Research Center “Kurchatov Institute” — PNPI. The source has three temperature zones: a helium chamber with superfluid helium at the temperature of 1.
Externí odkaz:
https://doaj.org/article/db3ef332bb4b4f0794b8847836b965c5
Autor:
M. S. Onegin
Publikováno v:
Physics of Atomic Nuclei. 85:903-911
Autor:
V. A. Mityukhlyaev, M. S. Onegin
Publikováno v:
Physics of Atomic Nuclei. 85:1505-1510
Publikováno v:
Atomic Energy. 131:249-254
Autor:
M. S. Onegin
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 84:1518-1523
The near-threshold fissioning of 234U in the 0.2–0.9 MeV range of neutron energy displays resonance-like behavior with sharp variation of the angular distribution of fission fragments. The behavior of the fission cross section and angular distribut
Autor:
Yu. N. Zhuravlev, A. T. Oprev, V. V. Runov, V. A. Ilatovskii, V. A. Lyamkin, A. F. Shchebetov, I. V. Golosovskii, V. T. Lebedev, O. Yu Samodurov, M. S. Onegin, A. K. Fomin, G. P. Gordeev, O. P. Smirnov, A. P. Serebrov, L. A. Aksel'Rod, V. G. Syromyatnikov, V. M. Pusenkov, V. N. Zabenkin, Yu. P. Chernenkov
Publikováno v:
Technical Physics. 64:737-744
The results of calculation of fluxes of ultracold (UCNs), very cold, and cold neutrons at the output of neutron guides of the UCN source with superfluid helium at the WWR-M reactor are presented. UCN density ρ35L = 1.3 × 104 n/cm3 in the trap of th
Publikováno v:
Technical Physics. 62:633-637
The results of calculations related to designing an ultracold neutron source with superfluid helium for the WWR-M reactor have been presented. The ultracold neutron production rate has been estimated for different types of premoderator chamber fillin
Autor:
V. A. Ilatovskiy, D. V. Prudnikov, G. A. Kirsanov, A. P. Serebrov, S. P. Orlov, D. V. Filchenkova, M. S. Onegin, A. K. Fomin, B. V. Kislitsin, V. A. Lyamkin
Publikováno v:
Physics of Atomic Nuclei. 79:1391-1396
Results of calculations of energy releases and temperature fields in the ultracold neutron source under design at the WWR-M reactor are presented. It is shown that, with the reactor power of 18 MW, the power of energy release in the 40-L volume of th
Autor:
M. S. Lasakov, D. V. Prudnikov, R. M. Samoylov, A. K. Fomin, A. N. Pirozhkov, S. N. Ivanov, O. M. Zherebtsov, S. P. Dmitriev, V. P. Martemyanov, S. V. Sbitnev, V. G. Zinoviev, V.L. Ryabov, P. V. Neustroev, A. P. Serebrov, N. A. Dovator, A. V. Fomichev, M. S. Onegin, O. Zimmer, A. O. Polyushkin, V. A. Lyamkin, I. A. Krasnoschekova, A. V. Cherniy, V. F. Ezhov, A. V. Vassiljev, K. A. Gridnev, V. E. Varlamov, A. L. Petelin, V. G. Ivochkin, E. A. Kolomensky, P. Geltenbort, K.A. Konoplev, I. V. Shoka, A. I. Egorov, S. A. Ivanov, A. N. Murashkin
Publikováno v:
Physics of Atomic Nuclei. 79:293-303
A research program aimed at studying fundamental interactions by means of ultracold and polarized cold neutrons at the GEK-4-4′ channel of the PIK reactor is presented. The apparatus to be used includes a source of cold neutrons in the heavy-water
Autor:
A. P. Serebrov, A. G. Kharitonov, A. N. Erykalov, A. K. Fomin, S. A. Ivanov, K. A. Gridnev, V. A. Lyamkin, D. V. Prudnikov, M. S. Onegin
Publikováno v:
Crystallography Reports. 61:144-148
It is proposed to equip the PIK and WWR-M research reactors at the Petersburg Nuclear Physics Institute (PNPI) with high-density ultracold neutron (UCN) sources, where UCNs will be obtained based on the effect of their accumulation in superfluid heli