Zobrazeno 1 - 10
of 47
pro vyhledávání: '"I. V. Kandaurov"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:1392-1396
The formation of electron beams and their transport in a mirror-type guiding magnetic field are modeled numerically for two types of an experimental electro-optical system in the accelerating diode of an electron source with a plasma low-pressure arc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e372b6daa317d7c37afaea463ca98d9
https://doi.org/10.3103/s1062873819110030
https://doi.org/10.3103/s1062873819110030
Autor:
V. A. Popov, A. S. Arakcheev, I. V. Kandaurov, A. A. Kasatov, V. V. Kurkuchekov, Yu. A. Trunev, A. A. Vasilyev, L. N. Vyacheslavov
Publikováno v:
Physics of Plasmas. 29:033503
A problem of surface melting under the impact of plasmas is one of the most important in the development of future magnetic confinement fusion reactors. The expected high heat loads can lead to melting of tungsten chosen as the material of a divertor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4297c128c4a114de91080dcff761566
https://doi.org/10.1063/5.0078087
https://doi.org/10.1063/5.0078087
Autor:
V. V. Kurkuchekov, Darya E. Apushkinskaya, Aleksey Arakcheev, G.G. Lazareva, V.A. Popov, A. A. Kasatov, A. A. Vasilyev, Leonid Vyacheslavov, A. V. Snytnikov, A. G. Maksimova, I. V. Kandaurov, Yu. A. Trunev
Publikováno v:
Fusion Engineering and Design. 132:13-17
Melting of the surface of tungsten exposed to a pulsed electron beam has been simulated numerically. Comparison of the experimentally measured at BETA facility time dependence of the radius of the molten region with the calculated data has shown that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a77864b92069002167bdf4b0f9b27d6d
https://doi.org/10.1016/j.fusengdes.2018.05.008
https://doi.org/10.1016/j.fusengdes.2018.05.008
Autor:
S. A. Sulakshin, Yu. A. Trunev, N. N. Koval, V. T. Astrelin, M. S. Vorobyov, V. V. Kurkuchekov, I. V. Kandaurov
Publikováno v:
Vacuum. 143:495-500
The paper reports on a comparative study of two different types of diode system for producing intense submillisecond electron beam in a source with low-pressure arc plasma emitter. The first is a planar multi-aperture diode comprising cathode and ano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e98ffe07cfab538b7a0b670899de724
https://doi.org/10.1016/j.vacuum.2017.03.025
https://doi.org/10.1016/j.vacuum.2017.03.025
Autor:
Leonid Vyacheslavov, V.A. Popov, V.V. Kurkuchekov, A. V. Burdakov, K. I. Mekler, Aleksey Arakcheev, Yu. A. Trunev, A.A. Kasatov, Vladimir Bataev, Ivan A. Bataev, A. A. Shoshin, I. V. Kandaurov, D.I. Skovorodin, A. A. Vasilyev
Publikováno v:
Nuclear Materials and Energy, Vol 12, Iss, Pp 553-558 (2017)
Experimental research on behavior of rolled tungsten plates under intense transient heat loads generated by a powerful (a total power of up to 7 MW) long-pulse (0.1–0.3 ms) electron beam with full irradiation area of 2 cm2 was carried out. Imaging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7079636cb90508fdedd8af2a34b03900
http://www.sciencedirect.com/science/article/pii/S235217911630117X
http://www.sciencedirect.com/science/article/pii/S235217911630117X
Autor:
I. V. Kandaurov, D.I. Skovorodin, A. V. Burdakov, K. I. Mekler, Aleksey Arakcheev, A. A. Vasilyev, Yu. A. Trunev, A.A. Kasatov, V.A. Popov, Leonid Vyacheslavov, V.V. Kurkuchekov, A. A. Shoshin
Publikováno v:
Nuclear Materials and Energy, Vol 12, Iss, Pp 494-498 (2017)
A new test facility for experimental simulation of transient heat load expected in the ITER divertor during unmitigated events is developed. Application of a long-pulse (0.1–0.3 ms) wide-aperture (up to 2 cm 2 ) electron beam as a heating device pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53c427949dc9eb2d077004ca24311f98
http://www.sciencedirect.com/science/article/pii/S235217911630196X
http://www.sciencedirect.com/science/article/pii/S235217911630196X
Autor:
S.A. Arakcheev, V.I. Mashukov, Leonid Vyacheslavov, Aleksey Arakcheev, A.A. Kasatov, Yu. A. Trunev, A. G. Maksimova, V.A. Popov, G. G. Lazareva, I. V. Kandaurov, A. A. Vasilyev, V.V. Kurkuchekov
Publikováno v:
Nuclear Materials and Energy, Vol 20, Iss, Pp-(2019)
This paper presents a model for calculating deformations and mechanical stresses around a crack normal to surface that appeared under pulsed heat load. The model was applied to calculation of stresses that may lead to formation of cracks along the su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00fd0a5f5867c8a5924521b2edb072d1
http://www.sciencedirect.com/science/article/pii/S2352179119300195
http://www.sciencedirect.com/science/article/pii/S2352179119300195
Autor:
A. A. Vasilyev, V. A. Popov, I. V. Kandaurov, Leonid Vyacheslavov, A. V. Burdakov, A.A. Ruktuev, A.A. Kasatov, D.E. Cherepanov, Aleksey Arakcheev
Publikováno v:
Nuclear Materials and Energy, Vol 26, Iss, Pp 100919-(2021)
Damage of divertor tungsten tiles as a result of transient plasma processes is one of the key problems of the ITER tokamak. Even if the temperature of the divertor tiles is maintained below the melting threshold, their thermal deformation, accumulati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::202b020ab4008615e8532f17f1a27b1f
https://doi.org/10.1016/j.nme.2021.100919
https://doi.org/10.1016/j.nme.2021.100919
Autor:
Dimitrii E. Cherepanov, G. G. Lazareva, A. A. Shoshin, Alexey S. Arakcheev, A.A. Kasatov, A. V. Burdakov, Leonid Vyacheslavov, I. V. Kandaurov, A. G. Maksimova, Vladimir A. Popov, A. A. Ruktuev, A. A. Vasilyev
Publikováno v:
Journal of Nuclear Materials. 544:152669
Experiments on the effect of fast heat loads on the surface of tungsten were carried out on the BETA facility at the Budker Institute. Tungsten samples were uniformly heated by an electron beam with a heat flux factor below the melting threshold. Dur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2279c536027517a71d4452634c6b82a6
https://doi.org/10.1016/j.jnucmat.2020.152669
https://doi.org/10.1016/j.jnucmat.2020.152669
Publikováno v:
Plasma emission electronics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::927e94d4586f9a5f5af65ba5ba2fc65a
https://doi.org/10.31554/978-5-7925-0524-7-2018-70-75
https://doi.org/10.31554/978-5-7925-0524-7-2018-70-75