计算物理 ›› 2000, Vol. 17 ›› Issue (4): 443-448.

• 论文 • 上一篇    下一篇

负离子束引出、加速系统的数值计算方法

简广德, 王惠三   

  1. 核工业西南物理研究院, 四川 成都 610041
  • 收稿日期:1999-02-03 修回日期:1999-08-02 出版日期:2000-07-25 发布日期:2000-07-25
  • 作者简介:简广德(1950~),男,重庆,副研,从事受控核聚变理论和工程方面的数值计算研究,成都432信箱101室610041.
  • 基金资助:
    国家自然科学基金资助项目(1968500602)

NUMERICAL SIMULATION METHOD OF NEGATIVE ION BEAM EXTRACTION AND ACCELERATION SYSTEM

JIAN Guang-de, WANG Hui-san   

  1. Southwestern Institute of physics, Chengdu 610041, P R China
  • Received:1999-02-03 Revised:1999-08-02 Online:2000-07-25 Published:2000-07-25

摘要: 建立了为辅助设计强流负离子束引出、加速系统进行数值模拟研究的数学模型,简述了数值计算方法。对系统的电、磁场位形进行优化,并给出了300keV、5电极负离子束系统的初步优化结果。

关键词: 负离子-中性束注入器, 有限元法, 数值模拟

Abstract: A mathematical model for numerically simulating high current negative ion beam extraction and acceleration system has been established in order to assistantly design.The related computation method is described briefly.The electric and magnetic field conformation in the system is optimized and the initial optimized results of the 300 keV、5 electrodes negative ion beam system is given as well.

Key words: negative ion-based neutral beam injector, finite element method, numerical simulation

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