在这篇论文,高分辨率时间空间的诊断被采用研究毫微秒的光特征在针板电极配置的搏动的绝缘的障碍分泌物。分泌物图象,光排放系列的排放紧张,和震动的血浆和旋转温度的时间空间的分布被调查。由在空间和时间尺寸分析震动、旋转的温度的进化,在血浆的精力分发和精力转移进程也被讨论。有高密度血浆的弥漫的结构在针尖端附近在这个区域专注,这被发现能在毫微秒被介绍搏动的分泌物,和到颤动精力的从电子精力的明显的精力转移能在每分泌物脉搏被观察。
In this paper,high resolution temporal-spatial diagnostics are employed to research the optical characteristics of nanosecond pulsed dielectric barrier discharge in needle-plate electrode configuration.Temporal-spatial distributions of discharge images,the emission intensities of optical emission spectra,and plasma vibrational and rotational temperatures are investigated.By analyzing the evolution of vibrational and rotational temperatures in space and time dimensions,the energy distribution and energy transfer process in plasma are also discussed.It is found that a diffuse structure with high density plasma concentrated in the region near the needle tip can be presented in nanosecond pulsed discharge,and an obvious energy transfer from electronic energy to vibration energy can be observed in each discharge pulse.