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单词 capillary flow number
释义
capillary flow number

Chemical Engineering
  • A dimensionless number, Ca, in which the viscous force is related to the surface tension:

    Ca=μvσ

    where μ is the viscosity, v is the fluid velocity, and σ is the surface tension. It is used in the atomization of fluids and the two-phase flow in beds of solids. It is proportional to the ratio of the Weber number to the Reynolds number.


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