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Thermal resistance of corrugation filling

Symbol
$T_{dsh}$
Unit
K.m/W
Formulae
$\frac{\rho_{scs}}{2\pi} \ln\left(1+\frac{2\frac{\Delta d_{sh}}{2}}{D_{scs}}\right)$
Related
$D_{scs}$
Diameter over screen serving [mm]
$\Delta d_{sh}$
Depth of corrugation [mm]
$\pi$
Archimedes' constant $\pi$
$\rho_{scs}$
Thermal resistivity of screen serving [K.m/W]
Used in
$T_1$
Thermal resistance between one conductor and sheath [K.m/W]