论文标题
在宽时尺度上的次级电离波和表面排放等离子体的特征图
The Secondary Ionization Wave and Characteristic Map of Surface Discharge Plasma in a Wide Time Scale
论文作者
论文摘要
具有不同时间尺度的电压变异的变化导致沉积能量的重新分布以及电动力学力,而机制和缩放定律仍然未知。在理论和数值分析的基础上,我们表明当电子密度降低到临界水平时,在电压仍在上升时,在电压上升的斜率上升时形成了次级表面电离波。提出了在大气压力下的时间尺度和0.1 s之间的能量和电 - 流动力学的特征图,并提出了朝向目标 - 指向表面放电的设计的门。
Variation of voltage profiles with different time scales leads to the redistribution of deposited energy as well as electro-hydrodynamic forces, while the mechanism and scaling law is still unknown. On the basis of theoretical and numerical analysis, we show that a secondary surface ionization wave forms during the voltage rising slope when electron density decreases to a critical level while the voltage is still rising. A characteristic map of energy and electro-hydrodynamics force in time scales between 1~ns and 0.1~s at atmospheric pressure is proposed, opening the door towards the target--directed design of surface discharges.