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Numerical simulation of the injection of a powerful electron beam into a vacuum chamber having a strong magnetic field

Numerical simulation of the injection of a powerful electron beam into a vacuum chamber having a... NUMERICAL SIMULATION OF THE INJECTION OF A POWERFUL ELECTRON BEAM INTO A VACUUM CHAMBER HAVING A STRONG MAGNETIC FIELD UDC 533.916:517o949.8 Yu. A. Berezin, B. N. Breizmanj and V. A. Vshivkov The problem of beam transporting in a vacuum ranks high among the numerou s problems as- sociated with the use of powerful relativistic electron beams (REB) in physics experiments. Here it is analytically possible to consider only several of the simplest special cases; ~he majority of the situations require the use of numerical methods. The numerical procedures existing now are sufficiently effective for time-independent problems: they permit obtaining very high accuracy with totally acceptable expenditures of machine time [3-5]. Time-dependent problems are far more laborious and usually lle at the limit of possibilities of contemporary computational technique [6]. On ~he other hand, due to the comparatively short duration of powerful REB, ~ime dependence often proves to be fundamentally important for them; in general it is necessary to take into account, along with the time dependence of the particle motion, the effects of retardation for the electric and magnetic fields. Since the corresponding calculations are very cumbersome, it is advisable to consider as 6he first step a situation in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Applied Mechanics and Technical Physics Springer Journals

Numerical simulation of the injection of a powerful electron beam into a vacuum chamber having a strong magnetic field

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References (5)

Publisher
Springer Journals
Copyright
Copyright
Subject
Physics; Classical Mechanics; Fluid- and Aerodynamics; Classical and Continuum Physics; Applications of Mathematics; Mathematical Modeling and Industrial Mathematics; Mechanical Engineering
ISSN
0021-8944
eISSN
1573-8620
DOI
10.1007/BF00911561
Publisher site
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Abstract

NUMERICAL SIMULATION OF THE INJECTION OF A POWERFUL ELECTRON BEAM INTO A VACUUM CHAMBER HAVING A STRONG MAGNETIC FIELD UDC 533.916:517o949.8 Yu. A. Berezin, B. N. Breizmanj and V. A. Vshivkov The problem of beam transporting in a vacuum ranks high among the numerou s problems as- sociated with the use of powerful relativistic electron beams (REB) in physics experiments. Here it is analytically possible to consider only several of the simplest special cases; ~he majority of the situations require the use of numerical methods. The numerical procedures existing now are sufficiently effective for time-independent problems: they permit obtaining very high accuracy with totally acceptable expenditures of machine time [3-5]. Time-dependent problems are far more laborious and usually lle at the limit of possibilities of contemporary computational technique [6]. On ~he other hand, due to the comparatively short duration of powerful REB, ~ime dependence often proves to be fundamentally important for them; in general it is necessary to take into account, along with the time dependence of the particle motion, the effects of retardation for the electric and magnetic fields. Since the corresponding calculations are very cumbersome, it is advisable to consider as 6he first step a situation in

Journal

Journal of Applied Mechanics and Technical Physics – Springer Journals

Published: Dec 15, 2004

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