Symbol
$\mathrm{Nu}_{\mathrm{prot}}$
Unit
-
Formulae
$\left(\frac{0.387 \mathrm{Ra}_{\mathrm{prot}}^{0.166666666666667}}{\left(0.720973234034779 \left(\frac{1}{\mathrm{Pr}_{\mathrm{air}}}\right)^{0.5625} + 1\right)^{0.296296296296296}} + 0.6\right)^{2}$
Related
$\mathrm{Pr}_{\mathrm{air}}$
$\mathrm{Ra}_{\mathrm{prot}}$
Used in
$h_{\mathrm{prot}}$