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温景嵩, 曾庆存, 王永光. 低Peclet数下剪切流中气溶胶粒子的传质率[J]. 大气科学, 1994, 18(1): 105-112. DOI: 10.3878/j.issn.1006-9895.1994.01.13
引用本文: 温景嵩, 曾庆存, 王永光. 低Peclet数下剪切流中气溶胶粒子的传质率[J]. 大气科学, 1994, 18(1): 105-112. DOI: 10.3878/j.issn.1006-9895.1994.01.13
Wen Jingsong, Zeng Qingcun, Wang Yongguang. Mass Transfer from An Aerosol Particle Suspended in A Simple Shear Flow of Small Péclet Number[J]. Chinese Journal of Atmospheric Sciences, 1994, 18(1): 105-112. DOI: 10.3878/j.issn.1006-9895.1994.01.13
Citation: Wen Jingsong, Zeng Qingcun, Wang Yongguang. Mass Transfer from An Aerosol Particle Suspended in A Simple Shear Flow of Small Péclet Number[J]. Chinese Journal of Atmospheric Sciences, 1994, 18(1): 105-112. DOI: 10.3878/j.issn.1006-9895.1994.01.13

低Peclet数下剪切流中气溶胶粒子的传质率

Mass Transfer from An Aerosol Particle Suspended in A Simple Shear Flow of Small Péclet Number

  • 摘要: 本文研究了低Péclet数下剪切流中气溶胶粒子的传质率。Péclet数(Pe)是物质浓度的对流输送项对分子扩散项的比。它等于Reynolds数(Re)与Schmidt数的(Sc)之积。本文应用奇异扰动方法得到了无因次传质率Nu(Nusselt数)在小Péclet数条件下的四项渐近展式,因而?改进了前人的结果。

     

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