大学物理 ›› 2007, Vol. 26 ›› Issue (6): 11-11.

• 著者文摘 • 上一篇    下一篇

粒子束在气体系统中的碰撞频率和反应速率系数

尹增谦[1] 张喜荣[2] 万景瑜[1]   

  1. [1]华北电力大学,应用物理系,河北保定071003 [2]保定师范专科学校物理系,河北保定071000
  • 出版日期:2007-06-25 发布日期:2007-06-20

The collision frequency and reaction velocity coefficient of particle beam in gas system

  • Online:2007-06-25 Published:2007-06-20

摘要: 利用统计的方法,系统研究了粒子束与气体系统中粒子的碰撞频率分布和总碰撞频率;分析了气体系统粒子间的碰撞频率以及反应速率系数与特征速率的关系.

关键词: 粒子束, 碰撞频率, 自由程, 碰撞截面, 反应速率系数

Abstract: The frequency of collision between particle beam and particles of gas system is investigated. The relation between reaction velocity eoeffcient and characteristic velocity of gas is investigated with the method of statistics.

Key words: particle beam, collision frequency, free path, collision section, reaction velocity coefficient

中图分类号: 

  • O414.2