Numerical simulation of streamer propagation in oxygen

作者:Settaouti A*; Settaouti L
来源:International Journal of Modern Physics B, 2008, 22(3): 293-307.
DOI:10.1142/S0217979208038399

摘要

Glow discharges are being used in many fields of application. For the improvement of performance in these applications, it is necessary to understand discharge dynamics experimentally and numerically. In this paper, a Monte Carlo simulation is carried out in oxygen (O-2) in uniform electric fields. The electron motion and avalanche growth are simulated by tracing individual paths, and the technique also accounts for the effect of the rapid spatial and temporal space charge variations by solving the Poisson equation. The streamer propagation, electron, positive and negative-ion distribution, and space charge fields are studied in detail as time increases.

  • 出版日期2008-1-30