Convection heat transfer, object to duct

Radiation heat transfer from envelope around cables to inner wall of the duct used for riser/J-tube.

Symbol
$W_{conv_{od}}$
Unit
W/m
Formulae
$D_{o} F_{eq} h_{conv_{od}} \pi \left(- \theta_{di} + \theta_{e}\right)$
Related
$D_{o}$