This paper describes a newly designed side extraction PIG ion source which possesses magnetic mirror field produced by a permanent magnet.

本文介绍永磁镜场边引出PIG离子源的结构、磁场设计和实验结果。

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Two kinds of magnetic field distribution are discussed and the result show magnetizing current on interface can be replaced with discrete mirror image current for uniform, linear and isotropic medium.

对于均匀线性和各向同性的介质，通过计算两种特殊位形的磁场分布，得到其介质界面连续分布的磁化电流可用分立的镜象电流来代替。

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