changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Nov 15, 2020
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McAdams
{\rm Nu}=3.6568
\mbox{Nu}_D= \left[ 0.825 + \frac{0.387 \, \mbox{Ra}_D^{1/6}}{ \left[ 1+ (0.492/\mbox{Pr})^{9/16} \right]^{8/27}} \right]^2
{\rm Nu}=0.023 \cdot \mbox{Re}_D^{0.8} \cdot \mbox{Pr}^{0.4}\cdot \left( \frac{\mu}{\mu_w} \right)^{0.14}