Cableizer ®

Specific electrical resistivity shield (screen/sheath)

Symbol
$\rho_s$
Unit
$\Omega$.m
Formulas
$\frac{\rho_{sc} \rho_{sh} \left(A_{sc}+A_{sh}\right)}{\rho_{sh} A_{sh}+\rho_{sc} A_{sc}}$
Related
$A_{sc}$
Cross-sectional area screen [mm$^2$]
$A_{sh}$
Cross-sectional area sheath [mm$^2$]
$\rho_{sc}$
Specific electrical resistivity screen material [$\Omega$.m]
$\rho_{sh}$
Specific electrical resistivity sheath material [$\Omega$.m]
Used in
$m_{z,s}$
Parameter m shield
$\mathcal{Z}_{3,s}$
Impedance shield inner surface [$\Omega$/m]
$\mathcal{Z}_{4,s}$
Mutual impedance shield [$\Omega$/m]
$\mathcal{Z}_{5,s}$
Impedance shield outer surface [$\Omega$/m]