Total loss in sheath and 1st armour

Total loss in screen/sheath and first armour layer.

Symbol
$W_{sA_{1}}$
Unit
W/m
Formulae
$\frac{I_{c}^{2} R_{e_{1}} \left(B_{1_{1}}^{2} + B_{2_{1}}^{2} + B_{2_{1}} R_{e_{1}}\right)}{B_{1_{1}}^{2} + \left(B_{2_{1}} + R_{e_{1}}\right)^{2}}$
Related
$B_{1_{1}}$
$B_{2_{1}}$
Used in
$W_{sA}$