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马兰戈尼数

马兰戈尼数Ma[1])是无量纲,得名自意大利科学家卡罗·马兰戈尼英语Carlo Marangoni

马兰戈尼数和表面张力除以黏滞力的比值成比例,可以用在肥皂泡或是薄膜的研究,或是低温航天装药的特性。

  • γ表面张力SI制单位:N/m)
  • L:特征长度(SI制单位:m)
  • 热扩散率(SI制单位:m2/s)
  • η动黏度(SI制单位:kg/(s·m))
  • T温度差(SI制单位:K)

相关条目

参考资料

  1. ^ J. Straub, A. Weinzierl, M. Zell, Thermokapillare Grenzflächenkonvektion an Gasblasen in einem Temperaturgradientenfeld (PDF) (5): 281–288, 1990 [2015-02-15], doi:10.1007/BF01780740, (原始内容存档 (PDF)于2005-01-25) 
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马兰戈尼数
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