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

Symbol
$Q_{B_{s}}$
Unit
J/m.K
Formulae
$\frac{Q_{sc} + Q_{sh}}{n_{c} q_{1}}$long-term transients
$\frac{\left(Q_{sc} + Q_{sh}\right) \left(- \frac{T_{1t}}{2 n_{c}} + T_{B}\right)^{2}}{T_{B}^{2} n_{c} q_{1}}$short-term transients