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ECR中和器鞘层特性数值计算

曹赫扬 杨涓 郭宁

曹赫扬, 杨涓, 郭宁. ECR中和器鞘层特性数值计算[J]. 机械科学与技术, 2018, 37(8): 1223-1230. doi: 10.13433/j.cnki.1003-8728.20180013
引用本文: 曹赫扬, 杨涓, 郭宁. ECR中和器鞘层特性数值计算[J]. 机械科学与技术, 2018, 37(8): 1223-1230. doi: 10.13433/j.cnki.1003-8728.20180013
Cao Heyang, Yang Juan, Guo Ning. Numerical Calculation of Sheath Characteristics of ECR Neutralizer[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(8): 1223-1230. doi: 10.13433/j.cnki.1003-8728.20180013
Citation: Cao Heyang, Yang Juan, Guo Ning. Numerical Calculation of Sheath Characteristics of ECR Neutralizer[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(8): 1223-1230. doi: 10.13433/j.cnki.1003-8728.20180013

ECR中和器鞘层特性数值计算

doi: 10.13433/j.cnki.1003-8728.20180013
基金项目: 

国家自然科学基金项目(11475137)资助

详细信息
    作者简介:

    曹赫扬(1993-),硕士研究生,研究方向为空间电推进,caoheyang@mail.nwpu.edu.cn

Numerical Calculation of Sheath Characteristics of ECR Neutralizer

  • 摘要: 建立了带有外加磁场和离子溅射二次电子的离子推力器中和器壁面鞘层模型,通过采用四阶龙格库塔方法,研究了带有二次电子发射条件下的磁鞘结构特性。计算结果显示,磁场大小和角度的变化都会对壁面鞘层产生显著影响。二次电子的引入使得计算结果曲线更加光滑,二次电子对电子的计算结果影响显著而对离子影响甚微。此外,壁面外加电势的大小是引发鞘层厚度大小变化的主要原因,从而很大程度上影响了壁面参数的变化。
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出版历程
  • 收稿日期:  2017-06-26
  • 刊出日期:  2018-08-05

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