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Constant $\beta_0$ (Ovuworie)

Symbol
$\beta_0$
Formulae
$\\arccos\left(\frac{-2H}{D_{ext}}\right)$
Related
$D_{ext}$
Overall outer diameter of pipe [m]
$H$
Distance center of pipe to ground [m]
Used in
$h_{ground}$
Heat transfer coefficient buried part of wall to soil [W/(K.m$^2$)]
$K_{par}$
Constant $K_{par}$ (Ovuworie)