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纳米粒子在弯管中的输运和沉降特性

林培锋 林建忠

林培锋, 林建忠. 纳米粒子在弯管中的输运和沉降特性[J]. 应用数学和力学, 2009, 30(8): 895-960. doi: 10.3879/j.issn.1000-0887.2009.08.002
引用本文: 林培锋, 林建忠. 纳米粒子在弯管中的输运和沉降特性[J]. 应用数学和力学, 2009, 30(8): 895-960. doi: 10.3879/j.issn.1000-0887.2009.08.002
LIN Pei-feng, LIN Jian-zhong. Prediction of Nanoparticle Transport and Deposition in Bends[J]. Applied Mathematics and Mechanics, 2009, 30(8): 895-960. doi: 10.3879/j.issn.1000-0887.2009.08.002
Citation: LIN Pei-feng, LIN Jian-zhong. Prediction of Nanoparticle Transport and Deposition in Bends[J]. Applied Mathematics and Mechanics, 2009, 30(8): 895-960. doi: 10.3879/j.issn.1000-0887.2009.08.002

纳米粒子在弯管中的输运和沉降特性

doi: 10.3879/j.issn.1000-0887.2009.08.002
基金项目: 国家自然科学基金(重点)资助项目(10632070)
详细信息
    作者简介:

    林培锋(1982- ),男,浙江温州人,博士生(Tel:+86-571-87952221;E-mail:okey@zju.edu.cn);林建忠(联系人.Tel:+86-571-87952882;Fax:+86-571-87951464;E-mail:jzlin@sfp.zju.edu.cn).

  • 中图分类号: O359

Prediction of Nanoparticle Transport and Deposition in Bends

  • 摘要: 用摄动法对不同Reynolds数和Schmidt数的纳米粒子在圆截面弯管中的运输和沉积进行了求解.结果表明,当悬浮纳米粒子在直管中流动时,粒子输运模式不依赖于粒子的大小和其它参数.在弯管中运动时,管道外弯侧具有最多的沉积粒子而内弯侧的沉积粒子最少.在管道的上部和下部,不同Schmidt数粒子的沉降特性一致.管道曲率、Reynolds数和Schmidt数对粒子相对沉积效率的影响具有二阶,四阶和一阶的作用.
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出版历程
  • 收稿日期:  2009-02-24
  • 修回日期:  2009-06-15
  • 刊出日期:  2009-08-15

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