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单词 Stefan number
释义 Stefan number
[`shte´fän ´nǝm·bǝr]
THERMODYNAMICS
A dimensionless number used in the study of radiant heat transfer, equal to the Stefan-Boltzmann constant times the cube of the temperature times the thickness of a layer divided by the layer's thermal conductivity. Symbolized St. Also known as Stark number (Sk ).
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