Volume of gas in 1 m of GIL gas compartment

Symbol
$V_{\mathrm{comp}}$
Unit
Formulae
$\frac{\pi}{4} \left(- D_{\mathrm{c}}^{2} + D_{\mathrm{comp}}^{2}\right)$
Related
$D_{\mathrm{c}}$
$D_{\mathrm{comp}}$