中国物理B ›› 2020, Vol. 29 ›› Issue (4): 45201-045201.doi: 10.1088/1674-1056/ab75d8
• PHYSICS OF GASES, PLASMAS, AND ELECTRIC DISCHARGES • 上一篇 下一篇
Xiao-Yong Lu(卢肖勇), Cheng Yuan(袁程), Xiao-Zhang Zhang(张小章), Zhi-Zhong Zhang(张志忠)
Xiao-Yong Lu(卢肖勇)1,2, Cheng Yuan(袁程)1,2, Xiao-Zhang Zhang(张小章)1, Zhi-Zhong Zhang(张志忠)2
摘要: The processes of electric ion extraction from plasma induced by pulse lasers are simulated by particle-in-cell (PIC) method and hybrid-PIC method. A new calculation scheme named preprocessing hybrid-PIC is presented because neither of the two methods above is omnipotent, especially under the circumstance of high initial plasma density. The new scheme provides credible results with less computational consumption than PIC method in both one- and two-dimensional simulations, except for Π-type electrode configuration. The simulation results show that the M-type performs best in all electrode configurations in both high-density and low-density plasma conditions.
中图分类号: (Particle-in-cell method)