Перегляд за автором "Maslov, V.I."

Результати 1-20 з 78

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2.5D simulation of plasma wakefield excitation by a nonresonant train of relativistic electron bunches

Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N. (2010)

By using 2d3v code LCODE the investigations in detail of the reconstruction of a long nonresonant train of relativistic electron bunches into resonant one at plasma wakefield excitation are presented. Because of bunch ...
Accelerating field excitation, occurrence and evolution of electron beam near Jupiter

Maslov, V.I.; Fomina, A.P.; Kholodov, R.I.; Levchuk, I.P.; Nikonova, S.A.; Novak, O.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2018)

When electron beam, formed Io-Jupiter penetrates into Jupiter plasma the beam-plasma instability develops. Then electron distribution function becomes wider by excited fields. These electrons cause UV polar light. The ...
Acceleration of a high-current proton beam in a linear induction accelerator at its compensation by electron beams

Fedorovskaya, O.V.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2022)

The dynamics of a high-current proton beam in the cusp magnetic field and in the uniform magnetic field of the drift region in the presence of an accelerating field in the cusp region and of two types of compensating ...
Acceleration of compensated high-current ion beam with cusp magnetic electron insulation in the accelerating gap and subsequent compensation with an electron beam

Fedorovskaya, O.V.; Maslov, V.I.; Onishchenko, I.N. (Problems of Atomic Science and Technology, 2023)

2.5D simulation of the process of the magnetic isolation of electrons and the acceleration of ions when injecting a high-current ion beam, compensated by an electron beam, into a magnetic cusp with an accelerating gap, ...
A method for maintaining the acceleration rate and increasing the energy of self-injected bunch due to the use of inhomogeneous plasma

Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N. (Problems of Atomic Science and Technology, 2023)

The paper considers the process of excitation of a wakefield in a plasma by a laser pulse. The plasma density corresponds to the density of free electrons in the metal. A method is demonstrated for keeping self-injected ...
Amplitude of vortical turbulence in crossed fields in separator of spent nuclear fuel at optimum parameters

Levchuk, I.P.; Maslov, V.I.; Onishchenko, I.N.; Yegorov, A.M.; . Yuferov, V.B. (Вопросы атомной науки и техники, 2016)

Properties and excitation of the vortical turbulence, excited in a cylindrical radially inhomogeneous plasma in crossed radial electric and longitudinal magnetic fields of separator of spent nuclear fuel, are considered. ...
Condition of damping of anomalous radial transport, determined by ordered convective electron dynamics

Maslov, V.I.; Barchuk, S.V.; Lapshin, V.I.; Melentsov, Yu.V.; Volkov, E.D. (Вопросы атомной науки и техники, 2005)

It is shown, that at development of instability due to a radial gradient of density in the crossed electric and magnetic fields in nuclear fusion installations ordering convective cells can be excited. It provides anomalous ...
Confinement theorem for high-current plasma lens

Goncharov, A.A.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2000)

The theorem about a fraction of magnetized electrons, which could reach the cylindrical wall, is generalized for the case of collisionless plasma lens for focusing of ion beams. Long electron column is considered. The ...
Control of characteristics of self-injected and accelerated electron bunch in plasma by laser pulse shaping on radius, intensity and shape

Maslov, V.I.; Bondar, D.S.; Grigorencko, V.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2019)

At the laser acceleration of self-injected electron bunch by plasma wakefield it is important to form bunch with small energy spread and small size. It has been shown that laser-pulse shaping on radius, intensity and shape ...
Cosmic ray source and solar energetic particles

Cassé, M.; Maslov, V.I. (Problems of Atomic Science and Technology, 2023)

The acceleration of particles to the high energy is one of the key issues of solar physics, cis-lunar irradiations, astrophysics, and astroparticle physics. With the development of space astronomy, people started to realize ...
Dependence of wakefield excitation in plasma by non-resonant sequence of electron bunches on their lengths

Bondar, D.S.; Boychenko, A.P.; Maslov, V.I.; Onishchenko, I.N.; Ovsiannikov, R.T. (Вопросы атомной науки и техники, 2021)

The present paper describes the results of numerical simulation (using 2d3v code LCODE) of the regime, when the wakefield is excited at maximum growth rate in the plasma by a nonresonant sequence of relativistic electron ...
Distributed vorticity and density uniformity in plasma lens

Goncharov, A.A.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2000)

The influence of spatially distributed vorticity on the lifetime of discrete electron vortices in plasms lens is investigated analytically. The several mechanism is shown to lead to enhance a process of merging of discrete ...
Dynamics and directions of extreme ultraviolet radiation from plasma of the high-current pulse diode

Tseluyko, A.F.; Lazuryk, V.T.; Ryabchikov, D.V.; Maslov, V.I.; Azarenkov, N.A.; Sereda, I.N.; Zinov’ev, D.V.; Yunakov, N.N.; Makienko, A.A. (Вопросы атомной науки и техники, 2009)

The time behavior and orientation of radiation in the range of wavelengths 12.2…15.8 nm, which is generated in the high-current impulse plasma diode, working on tin vapor, are investigated in this paper. It is shown, that ...
Dynamics of self-injected electron bunches at their acceleration by laser pulse in plasma

Bondar, D.S.; Levchuk, I.P.; Maslov, V.I.; Nikonova, S.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2017)

Dynamics of self-injected electron bunches has been numerically simulated in blowout regime at self-consistent change of electron bunch acceleration by plasma wakefield, excited by a laser pulse, to additional their ...
Effect of transition radiation and dispersion spreading at achievement of a large transformer ratio of driver-bunch energy into wakefield in a dielectric resonator accelerator

Maslov, V.I.; Bondar, D.S.; Onishchenko, I.N.; Papkovich, V.G. (Вопросы атомной науки и техники, 2019)

Possibility of increase of transformer ratio TR in the case of the profiled sequence of bunches at their injection in a two-beam electron-positron dielectric-resonator collider is considered. Unlike considered earlier the ...
Effects of vortices on ion beam focusing in a plasma lens

Goncharov, A.A.; Gubarev, S.N.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2001)

For high-current ion-beam focusing a vortical turbulence has been excited in plasma lens by the nonremovable gradient of an external magnetic field. The paper presents theoretical investigation, in the cylindrical ...
Electric barrier formation in kind of connected dip and hump of electric potential near ECR point

Barchuk, S.V.; Lapshin, V.I.; Maslov, V.I.; Onishchenko, I.N.; Tretyakov, V.N. (Вопросы атомной науки и техники, 2002)

The self-consistent formation, observed in experiments, of the solitary barrier for plasma electrons and ions has been analytically described.
Electron beam formation and its effect in novel plasma-optical device for evaporation of micro-droplets in cathode arc plasma coating

Goncharov, A.A.; Maslov, V.I.; Naiko, L.V. (Вопросы атомной науки и техники, 2016)

The additional pumping of energy into arc plasma flow by the self-consistently formed radially directed beam of high-energy electrons for evaporation of micro-droplets is considered. The radial beam appears near the ...
Evaporation of micro-droplets in cathode arc plasma coating under formed electron beam

Goncharov, A.A.; Maslov, V.I.; Litovko, I.V.; Ryabtsev, A. (Problems of Atomic Science and Technology, 2022)

Evaporation of micro-droplets in an arc plasma flow under the action of a self-consistency electron beam and the condition of direct heating of micro-droplets by fast electrons are considered. It is shown that the plasma ...
Excitation and properties of large amplitude soliton near foil at laser pulse interaction with it

Maslov, V.I.; Onishchenko, I.N.; Yarovaya, I.P.; Yegorov, A.M. (Вопросы атомной науки и техники, 2012)

The properties and excitation of solitary hump of electric potential of large amplitude, observed in experiment and propagating with thermal velocity of plasma electrons near foil at laser pulse interaction with it, have ...

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Перегляд за автором "Maslov, V.I."

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