• 更多栏目

    王友年

    • 教授     博士生导师   硕士生导师
    • 性别:男
    • 毕业院校:大连工学院
    • 学位:硕士
    • 所在单位:物理学院
    • 学科:等离子体物理
    • 办公地点:大连理工大学物理系楼306
    • 联系方式:0411-84707307
    • 电子邮箱:ynwang@dlut.edu.cn

    访问量:

    开通时间:..

    最后更新时间:..

    Theoretical analyses of current amplification in a new kind of plasma magnetic flux compression generator

    点击次数:

    论文类型:期刊论文

    发表时间:2014-06-01

    发表刊物:JOURNAL OF PLASMA PHYSICS

    收录刊物:SCIE、EI

    卷号:80

    期号:3

    页面范围:329-339

    ISSN号:0022-3778

    摘要:The physics process in a new kind of plasma magnetic field compression generator (MFCG) without the preliminary magnetic field is studied with a zero-dimensional theoretical model. It is found that the plasma liner is accelerated in the conduction stage and is decelerated in the compression stage. The geometry parameters of MFCG effect the load current amplification significantly. The geometry parameters need to be chosen carefully to make the acceleration space and the deceleration space being suitable for the generator circuit and the injected plasma liner to obtain the optimal amplification factor. For the given driven circuit, the typical amplification factor of load current is greater than 2.