Numerical Investigation into the Distributions of Temperature and Stress around Wellbore during the Injection of Cryogenic Liquid Nitrogen into Hot Dry Rock Reservoir

Table 3

Material parameters.

LN		Granite
Density	806.08 kg m^3	Density	2700 kg/m^3
Specific heat	2041.50 J (kg·K)	Elastic model	43.20 GPa
Thermal conductivity	0.15 W (m·K)	Poisson’s ratio	0.22
Viscosity	1.61 × 10^−4 kg (m·s)