Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V A Lyamkin"'
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
Publikováno v:
Technical Physics. 64:814-818
The results of experimental verification of the feasibility of enhancing the efficiency of neutron-beam polarizers based on magnetized supermirrors are presented. The idea is to use both spin components of a neutron ensemble in a beam. The positive c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9e580e4b58448ebb7b13564b562fa10
https://doi.org/10.1134/s1063784219060094
https://doi.org/10.1134/s1063784219060094
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1993da0d835dba967fc6db6a6cf30fdd
https://doi.org/10.1134/s1063784219050219
https://doi.org/10.1134/s1063784219050219
Autor:
M. E. Chaikovskii, A. P. Serebrov, D. V. Prudnikov, A N Murashkin, E. N. Leonova, V. A. Lyamkin, O P Fedorova, O. M. Zherebtsov, V. G. Ivochkin, A. K. Fomin, A. V. Chechkin
Publikováno v:
'KnE Energy ', vol: 3, pages: 109-114 (2018)
Supersource of ultracold neutrons on the basis of superfluid helium is under construction in PNPI NRC KI. It must provide UCN density 2-3 orders of magnitude higher than existing sources. For the new source we propose an experiment on search for neut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dd6d276f2d729334739c457fbf00928
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ILL:27409
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ILL:27409
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aa7390860b179b30ea5ca4f17921eb5
https://doi.org/10.1134/s1063784217040193
https://doi.org/10.1134/s1063784217040193
Autor:
V. A. Lyamkin, D. V. Prudnikov, K. O. Keshishev, A. P. Serebrov, S. T. Boldarev, A. V. Vasil’ev
Publikováno v:
Technical Physics. 62:329-333
A project of the source of ultracold neutrons for the WWR-M reactor based on superfluid helium for ultracold-neutron production has been developed. The full-scale source model, including all required cryogenic and vacuum equipment, the cryostat, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e0d6518af0523fba7d3dd713e4703b2
https://doi.org/10.1134/s1063784217020256
https://doi.org/10.1134/s1063784217020256
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d48f79b1285a97ab6c54be0c75d4a3be
https://doi.org/10.1134/s1063778816090118
https://doi.org/10.1134/s1063778816090118
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f728f93f9a15cf4117f0816d1a949175
https://doi.org/10.1134/s1063778816030145
https://doi.org/10.1134/s1063778816030145
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::590b40b3b78dafe10224c706216a2852
https://doi.org/10.1134/s1063774516010211
https://doi.org/10.1134/s1063774516010211
Autor:
D. V. Prudnikov, Konstantin Keshishev, A. O. Koptyuhov, V. A. Ilatovskiy, A. K. Fomin, V. A. Lyamkin, S. T. Boldarev, O. Yu Samodurov, A. P. Serebrov
Publikováno v:
Journal of Physics: Conference Series. 1390:012101
The WWR-M reactor at NRC «Kurchatov Institute» - PNPI is going to be equipped with high-density ultracold neutron source. Method of UCN production is based on their accumulation in the superfluid helium at 1.2 K temperature. Thus, the source will p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0604f4c76bac898659e1a3286a942130
https://doi.org/10.1088/1742-6596/1390/1/012101
https://doi.org/10.1088/1742-6596/1390/1/012101