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MHD控制微电离等离子体射流

罗卫东 李锋 孙佰刚 赵凯 熊溢威 王昌胜

罗卫东, 李锋, 孙佰刚, 等 . MHD控制微电离等离子体射流[J]. 北京航空航天大学学报, 2015, 41(9): 1758-1764. doi: 10.13700/j.bh.1001-5965.2014.0668
引用本文: 罗卫东, 李锋, 孙佰刚, 等 . MHD控制微电离等离子体射流[J]. 北京航空航天大学学报, 2015, 41(9): 1758-1764. doi: 10.13700/j.bh.1001-5965.2014.0668
LUO Weidong, LI Feng, SUN Baigang, et al. MHD control of weakly ionized plasma jet flows[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(9): 1758-1764. doi: 10.13700/j.bh.1001-5965.2014.0668(in Chinese)
Citation: LUO Weidong, LI Feng, SUN Baigang, et al. MHD control of weakly ionized plasma jet flows[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(9): 1758-1764. doi: 10.13700/j.bh.1001-5965.2014.0668(in Chinese)

MHD控制微电离等离子体射流

doi: 10.13700/j.bh.1001-5965.2014.0668
基金项目: 国家自然科学基金(90716025)
详细信息
    作者简介:

    罗卫东(1989—),男,硕士研究生,甘肃定西人,luo_wd@126.com

    通讯作者:

    李锋 (1966—),男,湖南资兴人,教授,lifeng1966@263.net,主要研究方向为等离子流动控制及推力矢量技术研究.

  • 中图分类号: V11

MHD control of weakly ionized plasma jet flows

  • 摘要: 为了研究磁流体动力学(MHD)控制低温微电离等离子体射流,实现推力矢量的可行性,提出了一种基于MHD控制等离子体流动理论的试验方法,建立了种子(碱金属盐)诱导燃气电离的MHD流动控制试验台,研究了不同温度和不同磁场方向条件下射流偏转向量角,并用用户自定义函数(UDF)加载MHD模型求解三维N-S方程,探究了数值研究MHD控制的可行性.结果表明:向燃烧室内注入低电离能种子能够诱导燃气电离,形成磁流体,在磁场作用下实现推力矢量控制;等离子体射流偏转的数值模拟结果与试验结果在一定程度上是一致的,说明数值模拟MHD流动控制具有一定的可信度.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2014-10-28
  • 网络出版日期:  2015-09-20

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