Abstract
Results are presented from experimental studies of the time evolution of the plasma channel produced by a high-current electron beam (with an electron energy of E e = 1.1 MeV, a beam current of I b = 24 kA, and a pulse duration of t = 60 ns) in helium, nitrogen, neon, air, argon, krypton, xenon, and humid air (air: H2O) at pressures from 1 to 760 Torr. It is shown that, in gases characterized by a small ratio of the collision frequency to the gas ionization rate u i , the electron beam produces a broad high-conductivity plasma channel, such that R b/R p < 1, where R b and R p are the beam and channel radii, respectively. As a result, large-scale resistive hose instability is suppressed.
Similar content being viewed by others
References
G. E. Norman, L. S. Polak, P. I. Sopin, and G. A. Sorokin, in Mechanisms of Plasma-Chemical Reactions between Hydrocarbons, Ed. by L. S. Polak (Inst. Neftekhim. Sint. Akad. Nauk SSSR, Moscow, 1985) [in Russian].
V. D. Rusanov and A. A. Fridman, Physics of Chemically Active Plasma (Nauka, Moscow, 1984) [in Russian].
G. E. Remnev, A. I. Pushkarev, and M. A. Pushkarev, Izv. Vyssh. Uchebn. Zaved. Fiz., No. 7, 91 (2001).
M. N. Rosenbluth, Phys. Fluids 3, 932 (1960).
H. S. Uhm and M. Lampe, Phys. Fluids 23, 1574 (1980).
E. P. Lee and J. E. Brandenburg, Phys. Fluids 31, 3403 (1988).
E. R. Nadezhdin and G. A. Sorokin, Fiz. Plazmy 14, 619 (1988) [Sov. J. Plasma Phys. 14, 365 (1988)].
E. H. Choi and H. S. Uhm, J. Appl. Phys. 65, 3356 (1989).
N. A. Kondrat’ev, G. I. Kotlyarevskii, and V. I. Smetanin, Zh. Tekh. Fiz. 59(1), 118 (1989) [Sov. Phys. Tech. Phys. 34, 450 (1989)].
A. W. Ali, Laser Part. Beams 6, 105 (1988).
K. R. Davey, Phys. Fluids 26, 1919 (1983).
G. F. Kiuttu, R. J. Adler, and R. J. Richter-Sand, Phys. Rev. Lett. 54, 1668 (1985).
E. K. Kolesnikov and A. S. Manuilov, Zh. Tekh. Fiz. 67(6), 69 (1997) [Tech. Phys. 42, 648 (1997)].
I. Z. Gleizer, A. N. Didenko, L. P. Dronova, et al., At. Energ. 36, 378 (1974).
N. A. Kondratiev, V. I. Smetanin, and Yu. P. Surikov, Nucl. Instrum. Methods Phys. Res. 53, 229 (1991).
N. A. Kondratiev, G. I. Kotliarevskii, V. I. Smetanin, and Yu. P. Surikov, Phys. Lett. A 148, 89 (1990).
Yu. P. Raizer, Gas Discharge Physics (Nauka, Moscow, 1992; Springer-Verlag, Berlin, 1991).
A. V. Agafonov, Atom. Tekh. Rubezhom, No. 10, 31 (1973).
E. A. Abramyan, B. A. Al’terkop, and G. D. Kuleshov, Intense Electron Beams (Énergoatomizdat, Moscow, 1984) [in Russian].
E. J. Lauwer, R. J. Briggs, and T. J. Fessenden, Phys. Fluids 21, 1334 (1978).
R. F. Hubbard, R. F. Fernsler, S. P. Slinker, et al., in Proceedings of the 5th International Conference on High Power Particle Beams (BEAMS-83), San Francisco, 1983, pp. 370–372.
E. K. Kolesnikov and A. S. Manuilov, Zh. Tekh. Fiz. 60(3), 40 (1990) [Sov. Phys. Tech. Phys. 35, 298 (1990)].
G. A. Sorokin, Collective Methods of Acceleration and Beam-Plasma Interaction (RI AN SSSR, Moscow, 1982) [in Russian].
G. Yu. Kurevlev and G. A. Sorokin, Teplofiz. Vys. Temp. 28, 436 (1990).
Yu. F. Bondar’, V. I. Klimov, G. P. Mkheidze, et al., Tr. IOFAN 45, 110 (1994).
G. P. Mkheidze, A. A. Savin, and G. A. Mesyats, in Encyclopedia of Low-Temperature Plasma, Ed. by V. E. Fortov (Nauka, Moscow, 2000), Vol. 4, pp. 108–126 [in Russian].
Author information
Authors and Affiliations
Additional information
__________
Translated from Zhurnal Tekhnichesko\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} \) Fiziki, Vol. 75, No. 3, 2005, pp. 67–73.
Original Russian Text Copyright © 2005 by Kondrat’ev, Smetanin.
Deceased.
Rights and permissions
About this article
Cite this article
Kondrat’ev, N.A., Smetanin, V.I. Effect of the parameters of the plasma channel produced by a high-current relativistic electron beam in dense gaseous media on the beam transportation stability. Tech. Phys. 50, 351–357 (2005). https://doi.org/10.1134/1.1884736
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1134/1.1884736