论文标题
具有非Maxwellian速度分布的复杂等离子体中带电颗粒的碰撞频率
The collision frequencies of charged particles in the complex plasmas with the non-Maxwellian velocity distributions
论文作者
论文摘要
我们研究了具有非Maxwellian速度分布的复杂等离子体中带电颗粒的碰撞频率。电子离子,电子电子和离子离子的平均碰撞频率分别以两参数(R,S)和三参数(A,R,S)速度分布得出。我们表明,复杂等离子体中的这些平均碰撞频率在很大程度上取决于非Maxwellian分布中的参数,因此与具有麦克斯韦速度分布的等离子体中的等离子体中的参数显着。数值分析是对参数对平均碰撞频率的影响进行的。结果对高度离子化的复合物等离子体中带有非Maxwell分布的运输系数及其特性具有重要的影响。
We study the collision frequencies of charged particles in the complex plasmas with the non-Maxwellian velocity distributions. The average collision frequencies of electron-ion, electron-electron and ion-ion are derived in the two-parameter (r,s) and the three-parameter (a,r,s) velocity distributions, respectively. We show that these average collision frequencies in the complex plasmas depend strongly on the parameters in the non-Maxwellian distributions and thus are significant deviations from those in the plasmas with a Maxwell velocity distribution. Numerical analyses are made of the effects of the parameters on the average collision frequencies. The results have important effect on transport coefficients and their properties of charged particles in the highly ionized complex plasmas with the non-Maxwell distributions.