Cableizer ®

Thermal capacitance B transient thermal circuit, jacket

Symbol
$Q_{B,j}$
Unit
J/(m.K)
Formulas
$\frac{\left(\frac{q_{3} \left(T_{3}+T_{4i}+T_{4ii}\right)}{T_{B}}\right)^2 \left(\left(1-p_{ab}\right) Q_{ab}+Q_{ar}+p_{j} Q_{j}\right)}{q_{3}}$
Related
$p_{ab}$
Apportioning factor armour bedding
$p_{j}$
Apportioning factor jacket
$q_{3}$
Ratio of losses jacket
$Q_{ab}$
Thermal capacitance armour bedding [J/(m.K)]
$Q_{ar}$
Thermal capacitance armour [J/(m.K)]
$Q_{j}$
Thermal capacitance jacket [J/(m.K)]
$T_{3}$
Thermal resistance jacket [K.m/W]
$T_{4i}$
Thermal resistance medium in the duct [K.m/W]
$T_{4ii}$
Thermal resistance duct wall [K.m/W]
$T_{B}$
Thermal resistance B transient thermal circuit [K.m/W]
Used in
$Q_{B}$
Thermal capacitance B transient thermal circuit [J/(m.K)]