“Richardson number”的概念、定义、翻译、参考文献-科学参考

单词	Richardson number
释义	Richardson number [`rich·ǝrd·sǝn ´nǝm·bǝr] ^{FLUID MECHANICS} A dimensionless number used in studying the stratified flow of multilayer systems; equal to the acceleration of gravity times the density gradient of a fluid, divided by the product of the fluid's density and the square of its velocity gradient at a wall. Symbolized N_Ri .
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