Heat dissipation of heat source

Symbol
$W_{hs}$
Unit
W/m
Formulae
$\frac{- \Delta \theta_{p} v_{4} + \Delta \theta_{x} \left(v_{4} - 1\right) - \theta_{a} + \theta_{hs}}{v_{4} \left(T_{4db} + T_{4iii}\right)}$buried heat source
$\frac{- T_{sa} \theta_{t} - T_{st} \theta_{at} + \theta_{hs} \left(T_{sa} + T_{st}\right)}{T_{sa} T_{st}}$heat source in tunnel
$\frac{- \theta_{at} + \theta_{hs}}{T_{4iii}}$heat source in trough
Related
$\Delta \theta_{p}$
$\Delta \theta_{x}$
$\theta_{a}$
Ambient temperature [$^{\circ}$C]
$\theta_{at}$
$\theta_{hs}$
$\theta_{t}$
Used in
$T_{surf}$
$\theta_{de}$
$\theta_{di}$
$\theta_{hs}$