单词 | Rayleigh number 3 |
释义 | Rayleigh number 3 [`rā·lē ¦nǝm·bǝr `thrē] THERMODYNAMICS A dimensionless number used in the study of combined free and forced convection in vertical tubes, equal to Rayleigh number 2 times the Nusselt number times the tube diameter divided by its entry length. Symbolized Ra3. |
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