Radiation heat transfer, conductor to enclosure

Radiation heat transfer from conductor surface to inner wall of the PAC/GIL enclosure.

Symbol
$W_{rad,ce}$
Unit
W/m
Formulae
$\sigma n_c \pi D_c K_{ce} \left(\left(\theta_c+\theta_{abs}\right)^4-\left(\theta_{encl}+\theta_{abs}\right)^4\right)$Stefan–Boltzmann law
$\pi D_c h_{rad,ce} \left(\theta_c-\theta_{encl}\right)$using heat transfer coefficient