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单词 Sherwood number
释义
Sherwood number

Chemical Engineering
  • A dimensionless number, Sh, that represents the relationship between mass diffusivity and molecular diffusivity:

    Sh=kLDAB

    where k is the mass transfer coefficient, L is the characteristic dimension, and D is the diffusivity of the solute A in the solvent B. It corresponds to the Nusselt number used in heat transfer. It is named after Thomas Sherwood (1903–76).


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