Numerical Study of Convection and Radiation Heat Transfer in Pipe Cable

Table 3

Physical parameters for validation model (Dai et al. [21], Hu [22]).

Geometric dimensions [mm]		Thermal conductivity [W/(m⋅K)]	Electronic conductivity [S/m]
Radius of cable core	15.1	400	5.998 × 10^7
Radius of insulating layer	22.4	0.286	1.0 × 10^−15
Thickness of sheath layer	2.0	160	3.774 × 10^7
Thickness of external layer	5.5	0.167	1.0 × 10^−16