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单词 Gukhman number
释义 Gukhman number
[`gu̇k·mǝn ´nǝm·bǝr]
THERMODYNAMICS
A dimensionless number used in studying convective heat transfer in evaporation, equal to (t0 - tm )/T0, where t0 is the temperature of a hot gas stream, tm is the temperature of a moist surface over which it is flowing, and T0 is the absolute temperature of the gas stream. Symbolized Gu; NGu .
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