Cableizer
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Element B of two-part thermal circuit, jacket

Symbol
$Q_{B,j}$
Unit
J/(m.K)
Formulae
$\frac{\left(\frac{q_3 \left(T_3+T_{4i}+T_{4ii}\right)}{T_B}\right)^2 \left(\left(1-p_{ab}\right) Q_{ab}+Q_{ar}+p_j Q_j\right)}{q_3}$
Related
$p_{ab}$
Factor apportioning the armour bedding
$p_j$
Factor apportioning the jacket
$q_3$
Ratio of losses affecting jacket
$Q_{ab}$
Thermal capacitance of armour bedding [J/(m.K)]
$Q_{ar}$
Thermal capacitance of armour [J/(m.K)]
$Q_j$
Thermal capacitance of jacket [J/(m.K)]
$T_3$
Thermal resistance of jacket [K.m/W]
$T_{4i}$
Thermal resistance of medium in the duct [K.m/W]
$T_{4ii}$
Thermal resistance of the duct wall [K.m/W]
$T_B$
Element B of equivalent thermal circuit [K.m/W]
Used in
$Q_B$
Element B of two-part thermal circuit [J/(m.K)]