Zobrazeno 1 - 10
of 12
pro vyhledávání: '"N. I. Onishchenko"'
Publikováno v:
Plasma Physics Reports. 34:135-149
A study is made of the linear and nonlinear stages of the low-frequency instability of an ensemble of ions that execute radial oscillations in the electric field of the space charge of an unneutralized high-current relativistic electron beam. Nonline
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::993424645a2f8d5a538a829144ba476a
https://doi.org/10.1134/s1063780x08020062
https://doi.org/10.1134/s1063780x08020062
Publikováno v:
Plasma Physics Reports. 31:484-492
A study was made of the nonlinear low-frequency interaction of a longitudinal ion beam with a virtual cathode of a relativistic high-current electron beam injected into a cylindrical drift chamber. Cases are considered in which the electron and ion b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a18dddc93dd5d4be417a26ac1ab05062
https://doi.org/10.1134/1.1947333
https://doi.org/10.1134/1.1947333
Autor:
Yu. V. Prokopenko, N. I. Onishchenko, P.T. Chupikov, S. S. Pushkarev, B. D. Panasenko, D. V. Medvedev
Publikováno v:
Technical Physics Letters. 34:789-791
We have experimentally studied the acceleration of injected plasma ions in the collective fields of a virtual cathode and a space-charge wave of a high-current relativistic electron beam modulated in time and space. The temporal modulation is produce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53f2f8cd68ebc0fc1a8da476a4da0586
https://doi.org/10.1134/s1063785008090228
https://doi.org/10.1134/s1063785008090228
Autor:
I. N. Onishchenko, Thomas C. Marshall, A. F. Linnik, V. V. Uskov, N. I. Onishchenko, G.V. Sotnikov, V. A. Kiselev
Publikováno v:
AIP Conference Proceedings.
A rectangular dielectric‐lined metallic structure was studied that has an advantage over a cylindrical structure from the possibility of exciting by a sequence of bunches many equally‐spaced modes, thereby building up a larger mode‐locked wakef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ec385a54bb7823a63f50ebc9a64d7c9
https://doi.org/10.1063/1.2409225
https://doi.org/10.1063/1.2409225
Publikováno v:
Scopus-Elsevier
Summary form only given. The purpose of the presentation is to clear up the physical pattern of VC evolution at its interaction with an ion stream extracted from plasma. The nonlinear theory of low frequency dynamics of interaction of plasma ions str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90cb8081854fdd2124536f1957eaaac9
https://doi.org/10.1109/plasma.2004.1339945
https://doi.org/10.1109/plasma.2004.1339945
Autor:
N. I. Onishchenko, V.I. Pristupa, A.N. Dovbnya, A.I. Povrozin, M.A. Krasnogolovets, V. A. Balakirev, I. N. Onishchenko
Publikováno v:
The 31st IEEE International Conference on Plasma Science, 2004. ICOPS 2004. IEEE Conference Record - Abstracts..
Summary form only given. Theoretical investigations of a new method of ion cumulation and acceleration under 3-dimensional compression of plasma in a "light trap" created in the focal region of a powerful femtosecond laser are represented. The "light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a98fb505fadf9f898a2a6ff9c00ba571
https://doi.org/10.1109/plasma.2004.1340063
https://doi.org/10.1109/plasma.2004.1340063
Publikováno v:
Digest of Technical Papers. PPC-2003. 14th IEEE International Pulsed Power Conference (IEEE Cat. No.03CH37472).
The theoretical investigations and simulation are performed for the emission of a relativistic electron bunch during the injection into a semi-infinite vacuum/dielectric waveguide. The exact solution of the problem is obtained for the first time. Con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af93b5fdee860a1ca968bf4fd5d4db38
https://doi.org/10.1109/ppc.2003.1278040
https://doi.org/10.1109/ppc.2003.1278040
Publikováno v:
12th International Conference Microwave and Telecommunication Technology.
The mechanisms of LF oscillation excitation by an ion stream moving in electrical fields of the spatial charge of relativistic electron beams are investigated. Frequencies of the ion LF oscillations are obtained. A physical picture of the excitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d05a8a3e2036423f9c8a5c858aa66bf3
https://doi.org/10.1109/crmico.2002.1137319
https://doi.org/10.1109/crmico.2002.1137319
Publikováno v:
12th International Conference Microwave and Telecommunication Technology.
The excitation of wake fields by a train of relativistic electron bunches in a cylindrical waveguide partially filled with dielectric is considered. The waveguide finiteness along the longitudinal direction is accounted for by the introduction of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96a335793e950b8c7bc3744ab7d860e3
https://doi.org/10.1109/crmico.2002.1137322
https://doi.org/10.1109/crmico.2002.1137322
Publikováno v:
13th International Crimean Conference Microwave and Telecommunication Technology, 2003. CriMiCo 2003..
Process of low-frequency relaxation of a virtual cathode of a high-current relativistic electron beam under interaction with a stream of ions is investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb52f7b9c7fa7f3b309e9e242a730eee
https://doi.org/10.1109/crmico.2003.158962
https://doi.org/10.1109/crmico.2003.158962