Element B of two-part thermal circuit of armour bedding

Symbol
$Q_{B,ab}$
Unit
J/(m.K)
Formulae
$\frac{\left(\frac{q_2 \left(T_2+T_3+T_{4i}+T_{4ii}\right)}{T_B}\right)^2 p_{ab} Q_{ab}}{q_2}$