Pinch effect of lightning channel plasma is discussed,and from this pinch spot is deduced as the main radiant point of X-ray in the process of lighting.
用无狭缝摄谱仪获得了山东省一次云对地闪电回击过程的光谱,根据光谱信息,计算了闪电通道等离子体温度和电子密度,并分析了闪电通道内部的辐射机制,讨论了闪电通道等离子体中的箍缩效应。
The evolution process from a sun to a white dwarf star is taken an example to illustrate the application of pinch effect in nuclear fusion.
从流体力学方程和电磁场理论出发,导出磁流体动力学方程组,从而清晰得出流体核聚变被磁场约束在一定域内的原理,并以太阳演变为“白矮星”过程为例,阐明箍缩效应在热核聚变反应中的作用。
Based on the beam self-pinch effect, the mechanisms of the beam shape distortion have been analyzed by the theoretical calculation of the radial force of electron beam.
通过赝火花强流脉冲电子束对酸敏变色片和单晶硅的轰击试验,结合束流自箍缩效应进行理论计算,对赝火花脉冲电子束传输中束斑的变形进行了研究与分析。
