计算物理 ›› 1985, Vol. 2 ›› Issue (3): 303-312.

• 论文 • 上一篇    下一篇

解深穿透问题的小区域蒙特卡罗方法

裴鹿成   

  1. 中国科学院原子能研究所
  • 收稿日期:1984-05-31 出版日期:1985-09-25 发布日期:1985-09-25

A SMALL REGION MONTE CARLO METHOD FOR SOLVING DEEP PENETRATION PROBLEM

Pei Lu-cheng   

  1. Instittute of Atomic Energy, Academia Sinica
  • Received:1984-05-31 Online:1985-09-25 Published:1985-09-25

摘要: 对于深穿透问题则一般蒙特卡罗方法存在一定的困难。本文提出了一个新的蒙特卡罗计算深穿透问题的小区域方法。在此基础上给出了两个小区域方法,即平几何小区域方法和球几何小区域方法,通过例子的实际计算表明,小区域方法是比较好的和可行的,克服了一般蒙特卡罗方法解深穿透问题的缺点。

Abstract: There exist some difficulties if the general Monte Carlo method is used for the deep penetration problem. In this paper,a new small region method in Monte Carlo calculation for the deep penetration problems is proposed. Based on this,two kinds of the small region methods are given, namely, the small region method for the plane geometry and the small region method for the spherical geometry. The practical calculation by examples indicates that the small region method is better and feasible. In this way, the difficalty of the general Monte Carlo method for solving deep penetration problem is overcome.