Table 1 Properties of materials.

From: Comprehensive analysis of temperature distribution in OPGW cable considering ramifications of short circuit current

Material

k

[W/(m·K)]

ρ

[kg/m 3 ]

σ

[S/m]

C P

[J/(kg·K)]

Aluminum

211

2702

3.56 × 107

903

Fiber

0.144

871.0

1 × 10−15

1850

Air

26.3e-3

1.161

1 × 10−15

1.007

Aldrey

120

2703

3.05 × 107

909

Steel

40

6590

4.03 × 106

518