Výsledky vyhledávání - "Onishchenko, N.I."

Experimental and theoretical researches of a resonator concept of a dielectric wakefield accelerator

Autor: Onishchenko, I.N., Kiselev, V.A., Linnik, A.F., Onishchenko, N.I., Sotnikov, G.V., Uskov, V.V.

Wakefield excitation in a cylindrical dielectric waveguide or resonator by a regular sequence of electron bunches for application to high-gradient particle acceleration has been investigated theoretically and experimentally using an electron linac «

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::d6d72ffa3da5ce26b2538b3f00797bbd
http://dspace.nbuv.gov.ua/handle/123456789/78772

Zobrazit plný text záznamu

Coherent summation of wake fields excited by an electron bunch sequence in a planar multimode dielectric resonator

Autor: Onishchenko, N.I., Sotnikov, G.V.

The possibility of realization of resonator concept of dielectric wake field accelerator is studied. The requirements of implementation of this concept are obtained. Numerical simulations of wake field excitation in planar dielectric resonator by bun

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::f795b2f4c6e623b3c808397918966c77
http://dspace.nbuv.gov.ua/handle/123456789/78770

Zobrazit plný text záznamu

Theoretical studies of the resonator concept of dielectric wakewield accelerator

Autor: Onishchenko, N.I., Sotnikov, G.V.

Theoretical studies and numerical simulation of wakefield excitation in planar dielectric resonator by regular sequence of relativistic electron bunches are carried out. It is shown, that in resonator case at conservation of field peaking, i.e. maint

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::de8efa5cae21955996691732e9514024
http://dspace.nbuv.gov.ua/handle/123456789/81182

Zobrazit plný text záznamu

Dielectric wakefield researches

Autor: Kiselev, V.A., Linnik, A.F., Marshall, T.C., Onishchenko, N.I., Uskov, V.V.

Excitation of wakefields in cylindrical dielectric waveguide/resonator by a sequence of relativistic electron bunches was investigated using an electron linac «Almaz-2» (4.5 МeV, 6·10³ bunches of duration 60 ps and charge 0.32 nC each). Energy s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::b7a344b1b4cf180b7cb36365d074fc80
http://dspace.nbuv.gov.ua/handle/123456789/81180

Zobrazit plný text záznamu

Spectra of Cherenkov and transition radiation excited by a train of electron bunches in dielectric structures of rectangular cross-section

Autor: Onishchenko, I.N., Onishchenko, N.I., Sotnikov, G.V.

The peculiarities of radiation spectra of a single relativistic electron bunch or train of bunches in an infinite rectangular dielectric waveguide, in a semi-infinite dielectric waveguide, and in a dielectric waveguide of finite length were theoretic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::2d6fb3457c3e5aba4391ff117d87e00b
http://dspace.nbuv.gov.ua/handle/123456789/79303

Zobrazit plný text záznamu

The experimental stand for research of wakefield method of charged particles acceleration

Autor: Kiselev, V.A., Linnik, A.F., Onishchenko, I.N., Onishchenko, N.I., Sotnikov, G.V., Uskov, V.V.

The experimental installation and diagnostic equipment with motivation to use for various researches of wakefield method of charged particles acceleration both in plasma and in dielectric structure has been described. The main parameters of a sequenc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::def4d8e859062d576910114d09d0ea3e
http://dspace.nbuv.gov.ua/handle/123456789/78771

Zobrazit plný text záznamu

Simulation of wakefields excited by a train of electron bunches in rectangular dielectric waveguide

Autor: Onishchenko, N.I., Sotnikov, G.V.

Wake field excitation by a sequence of electron bunches in rectangular dielectric waveguide of finite length is investigated for acceleration with high gradient electric field. Characteristics of wake field for parameters of planned in NSC KIPT exper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::21ffcfb1dc05f77f5c56cfdb99c956fe
http://dspace.nbuv.gov.ua/handle/123456789/78946

Zobrazit plný text záznamu

Sterilization by plasma produced at REB outlet into atmosphere

Autor: Babich, E.M., Kiselev, V.A., Linnik, A.F., Maslov, V.I., Onishchenko, N.I., Sklyar, N.I., Uskov, V.V.

It has been shown, that at REB (4 МeV, 0.5 А, 2 µs, 3 Hz) outlet into atmosphere besides of sterilization straightly by REB electrons, more intense sterilization can be achieved by produced plasma. The sterilization process is determinated by infl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::d7b1b54c1aea8ade77812ee1bf25c25e
http://dspace.nbuv.gov.ua/handle/123456789/79813

Zobrazit plný text záznamu

Excitation of lf ion oscillations in the systems with relativistic electron beam

Autor: Balakirev, V.A., Onishchenko, N.I.

The instability of LF wave in ion flow during acceleration by space charge wave in collective ion accelerator based on high current REB, which is modulated in time and in space, is investigated. Досліджена нестійкість НЧ-хви

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::737d10e7ce5f2bcb1c7ff92970dd0df4
http://dspace.nbuv.gov.ua/handle/123456789/79791

Zobrazit plný text záznamu

High sensitivity calorimeter for measuring wakefields energy excited by a train of electron bunches

Autor: Kiselev, V.A., Linnik, A.F., Onishchenko, N.I., Uskov, V.V.

The special calorimeter for measuring total energy of HF-wakefields excited in plasma or dielectric by relativistic electron bunches has been elaborated. Simple by design calorimeter operates in the energy range from 0.02 J up to 780 J. Water is used

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1456::9dbee2e631bfacde63f34f2907462fde
http://dspace.nbuv.gov.ua/handle/123456789/79819

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání