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电场驱动直射流的动量方程

张若京 候瑞鸿 陈昌麒

张若京, 候瑞鸿, 陈昌麒. 电场驱动直射流的动量方程[J]. 应用数学和力学, 2011, 32(12): 1415-1423. doi: 10.3879/j.issn.1000-0887.2011.12.003
引用本文: 张若京, 候瑞鸿, 陈昌麒. 电场驱动直射流的动量方程[J]. 应用数学和力学, 2011, 32(12): 1415-1423. doi: 10.3879/j.issn.1000-0887.2011.12.003
ZHANG Ruo-jing, HOU Rui-hong, CHAN Cheong-ki. Momentum Equation for a Straight Electrically Charged Jet[J]. Applied Mathematics and Mechanics, 2011, 32(12): 1415-1423. doi: 10.3879/j.issn.1000-0887.2011.12.003
Citation: ZHANG Ruo-jing, HOU Rui-hong, CHAN Cheong-ki. Momentum Equation for a Straight Electrically Charged Jet[J]. Applied Mathematics and Mechanics, 2011, 32(12): 1415-1423. doi: 10.3879/j.issn.1000-0887.2011.12.003

电场驱动直射流的动量方程

doi: 10.3879/j.issn.1000-0887.2011.12.003
基金项目: 国家自然科学基金资助项目(10772136);香港理工大学研究委员会(项目编号G-YE70)的资助
详细信息
    作者简介:

    张若京(1946- ),男,北京人,教授,博士(E-mail:zhangrj@tongji.edu.cn);陈昌麒,教授,博士(联系人.Tel:852-2766-6919;Fax:852-2334-4377;E-mail:ck.chan@polyu.edu.hk).

  • 中图分类号: O358; O361.6; O361.3

Momentum Equation for a Straight Electrically Charged Jet

  • 摘要: 给出了电场驱动直射流的一维动量守恒方程.该方程是用应力分量表示的,适用于任何流体本构关系,只要流体是不可压缩的.结果显示,为了使方程封闭,需要沿轴向和径向两个方向的本构关系.然而,当附加应力张量的迹为0时,只需要沿轴向的一个本构关系就足够了.还发现,射流的第二主应力差的零阶近似总为0.与其他类型的动量方程做了比较.
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出版历程
  • 收稿日期:  2011-01-19
  • 修回日期:  2011-11-05
  • 刊出日期:  2011-12-15

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