Experimental Study on the Thermal Response of PCM Energy Storage Block with Hole Ventilation

Table 2

The physical parameters of materials.    

Material name	Density; ρ/kg·m^−3	Specific heat; /J·kg^−1·K^−1	Thermal conductivity; /W·m^−1·K^−1	Latent heat; ΔH/kJ·kg^−1	Phase-transition temperature of solid; /°C	Phase-transition temperature of liquid; /°C	Phase-change radius; /°C
Block	1365	960	0.6	/	/	/	/
Air	1.225	1006.43	0.0242	/	/	/	/
GPCBs	Change with temperature	Change with temperature	Change with temperature	153	19.48	27.72	4.12