Table 1 Thermophysical properties of the pure PCM (Paraffin wax)46.

From: Optimization of nano-finned enclosure-shaped latent heat thermal energy storage units using CFD, RSM, and enhanced hill climbing algorithm

Properties

Unit

Value

Thermal expansion, β

[K− 1]

0.001

Melting Temperature, Tm

[K]

319.15 (s)–321.15 (l)

Latent heat, L

[kJ kg− 1]

173.400

Specific heat, Cp

[J kg− 1 K− 1]

2890

Thermal conductivity, k

[W m− 1 K− 1]

0.21 (s), 0.12 (l)

Density, ρ

[kg m− 3]

800

Viscosity, µ

[kg m− 1 s− 1]

0.002267