试探粒子

试探粒子横越单一磁岛的扩散

Test particle diffusion across a single island in a tokamak

相对论试探粒子模型

Relativistic test particle pattern

动屏蔽势明显地给出了屏蔽效应与试探粒子速度的关系，也显示出电子与离子对屏蔽的不同效果。

The relations between the test particle velocity and shielding effect are shown in the kinetic shielding potential .

研究了从高水平的第一原理计算出发，采用试探粒子法，系统的推导烷烃分子范德华参数的方法，以克服现有力场范德华参数拟合中的参数耦合问题和多解问题。

Investigation on the alkane VDW parameters derived from high level ab initio calculation with test particle method . The purpose of this work is to solve the parameter coupling problem and multi-solution problem in the parameter fitting process of the existing force fields .

本文用试探粒子的蒙特-卡罗法计算了带电粒子横越单一磁岛的扩散，并用碰撞度和有效扩散时间来定量描述磁岛对扩散的影响。

In this paper , the phenomena of a test particle diffusion near a single magnetic island in a Tokamak is investigated by the method of Monte Carlo and an effective diffusion time is used to describe the effect of diffusion by the island quantitatively .

随后介绍了信息检索技术中三类典型的检索模型，并试探性地将粒子群算法应用到查询优化技术中。

After that , the paper describes three classical retrieval models in information retrieval technology and probes to make PSO applied in query optimization .