Numerical Study on Electromagnetic Coupled Heat Transfer and Ultrasonic Propagation in GIS Busbar Chamber

Table 1

Typical physical properties for different components of GIS busbar [20].

Component	Material	Density (kg/m^3)	Thermal conductivity (W/(m·K))	Heat capacity (J/(kg·K))	Electrical conductivity (S/m)
GIS shell	Aluminium	2700	238	900	3.774 × 10^7
Busbar conductors	Aluminium alloy 6063	2700	201	900	σ0 (T)
Insulating gas	SF6	ρ (p, T)	λ (T)	cp (T)	0