Loss coefficient $B_1$ of 1st armour

Loss coefficient $B_1$ of first armour layer.

Symbol
$B_{1_{1}}$
Unit
$\Omega$/m
Formulae
$\omega \left(H_{1_{1}} + H_{3_{1}} + H_{s}\right)$
Related
$B_{1_{2}}$
$H_{s}$
$\omega$
Used in
$W_{sA_{1}}$