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