Cableizer
Log in

Diameter over pipe insulation

Outer diameter of the insulation around the pipe in the center of a heat source, e.g. a district heat pipe.

Symbol
$D_{hsi}$
Unit
mm
Formulas
$Do_{hsp}+2t_{hsi}$
Related
$Do_{hsp}$
Outer diameter fluid-filled pipe [mm]
$t_{hsi}$
Thickness pipe insulation [mm]
Used in
$A_{hsi}$
Cross-sectional area pipe insulation [mm$^2$]
$A_{hsj}$
Cross-sectional area protective jacket [mm$^2$]
$D_{hsj}$
Diameter over protective jacket [mm]
$T_{hsi}$
Thermal resistance pipe insulation [K.m/W]
$T_{hsj}$
Thermal resistance protective jacket [K.m/W]