Two-dimensional numerical study of an atmospheric pressure helium plasma jet with dual-power electrode*
Yan Wena), Liu Fu-Chengb), Sang Chao-Fenga), Wang De-Zhena)†
       
(a) Axial profiles of the electric field at several time moments for two kinds of electrode configurations. The filled region represents the position of the ring electrode. (b) Propagation velocities of the ionization front as a function of time for the two kinds of electrode configurations.