...的过程中会产生层流和湍流,在此采用了鞘流原理,标本在压力的作用下以恒定的速度(5—10m/s)进入流动室,同时鞘液(sheath fluid)在高压下自鞘液管进入流动室。这样标本就在鞘液的包被下,恒定地处于同轴流动中心位置,其精度可稳定在几微米之内。
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The structure of electrostatic plasma magnetic sheath and electronegative plasma magnetic sheath are numerical simulated by fluid method.
用流体方法数值模拟了电子离子磁鞘和电负性磁鞘的结构,分析了鞘层的特性和磁场的影响。
A two-fluid model has been used to study the influence of the existence of the directive ions and directive electrons on the Bohm criterion of sheath.
在一维平板鞘层中应用双流体模型在有无碰撞两种情况下分别研究了定向离子束和定向电子束的存在对玻姆鞘层判据的影响。
The hydrodynamic-fluid model and the self-consistent dust charging model are used to investigate the Bohm criterion for the dusty plasma sheath.
采用流体方程和自洽电荷变化模型研究了尘埃等离子体鞘层的玻姆判据。
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