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Prandtl number

Created by Arthur Aslanyan (Nafta College), last modified on Nov 24, 2019

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Dimensionless quantity calculated as the ratio of momentum diffusivity (kinematic viscosity) $\begin{array}{l}\nu\end{array}$ to thermal diffusivity $\begin{array}{l}a\end{array}$ :

$\begin{array}{l}\displaystyle {\rm Pr} = \frac{\nu}{a}\end{array}$

See also

Physics / Thermodynamics

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