无碰撞等离子体

无碰撞等离子体的相干重整化理论

The coherent renormalization theory of collisionless plasma

太阳风的涨落在磁层顶激发压缩阿尔文波，并在磁尾的无碰撞等离子体中传播。

The fluctuations of solar wind quantities at the magnetopause excite the compressed Alfven waves , which propagate through the collisionless plasma in the tail of magnetosphere .

本文给出了无碰撞等离子体中电子温度梯度驱动的不稳定性的某些性质，包括ηe的阈值、长波不稳定区以及β值的影响等。

Some properties including the threshold , the unstable region for long wave lengths , amd finite β and η I effects of the electron temperature gradient instabilities are given .

应用二、三维相对论电磁粒子模拟程序研究双电子束流在无碰撞等离子体中传播引起的横向电磁（Weibel类型）不稳定性和纵向静电不稳定性的发展演化过程。

The spatio temporal evolution of electromagnetic ( Weibel-type ) and electrostatic ( two-stream ) instabilities of electron beams propagating in collisionless plasmas were investigated by using electromagnetic relativistic particle-in-cell simulations .

无碰撞等离子体中电子束流不稳定性的时空演化研究

Spatio temporal evolution of electron beam instability in collisionless plasmas

无碰撞等离子体电流片中的低频波

Low-frequency waves in collisionless plasma current sheet

采用从伏拉索夫方程和麦克斯韦方程组导出的非线性控制方程，数值模拟了非静态极限情况下无碰撞等离子体中密度空穴和低频磁场的演化过程。

The dynamical method and nonlinear equations for density disturbance in non-static limit case are adopted , and the evolution of density cavitons and self-generated magnetic field is numerically simulated .

文献[1]由分析色散关系几何性质方法，导出速度分布各向异性的无碰撞等离子体中的电磁波不稳定性的严格和普适判据，但限于沿一个主温度方向传播的波。

In paper [ I ] , a strict and general instability criterion is obtained by analysing the geometric properties of the dispersion relation of electromagnetic waves in plasma with anisotropic velocity distribution , but the wave propagates only along one specific direction .

针对导体基板，本文建立了自洽的射频偏压等离子体鞘层流体动力学模型，研究了等离子体参数对无碰撞射频偏压等离子体鞘层物理特性和轰击到基板上离子能量分布的影响。

In this paper , a self-consistent fluid model of a collisionless rf modulated sheath has been developed for studying the spatiotemporal characteristics of the sheath and predicting the energy distributions ( IEDs ) of ions impinging on a rf-bias electrode .

考虑热束流等离子体无碰撞地通过背景等离子体时，由等离子体系统的流体方程组出发用递减扰动法推导了描写离子声孤波的Kortewegde-Vries方程。

For a warm beam plasma moves through the background plasma , the Korteweg de-Vries equation is derived by using the reduced pertubation method for hydrodynamic equations governing the plasma system .

无碰撞激波是空间等离子体和宇宙等离子体中的重要物理现象。

Collisionless shocks are the important physical phenomena in the space and cosmical plasmas .