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Mean temperature of the medium in the steel pipe

This is the mean temperature of the medium filling the space between cables and steel pipe.

With crossing heat sources, a temperature rise of $\Delta\theta_{0x}$ applies at the hottest point.

Symbol
$\theta_{spf}$
Unit
°C
Formulae
$\frac{\theta_{sc}}{2}+\frac{\theta_{sp}}{2}$
Related
$\Delta \theta_{0x}$
Temperature rise by crossing heat sources [K]
$\theta_{sc}$
Temperature of screen [°C]
$\theta_{sp}$
Temperature of steel pipe [°C]
Used in
$T_{spf}$
Thermal resistance of steel pipe filling [K.m/W]