Element B of two-part thermal circuit, screen/sheath

Symbol
$Q_{B,s}$
Unit
J/(m.K)
Formulae
$\frac{Q_{sc}+Q_{sh}}{q_1 n_c}$long-term transients
$\frac{\left(\frac{T_B-\frac{T_1}{2n_c}}{T_B}\right)^2 \left(Q_{sc}+Q_{sh}\right)}{q_1 n_c}$short-term transients