Numerical Simulation on Heat Recovery Efficiency of Different Working Fluids in High-Temperature Rock Mass

Table 2

Simulation scheme.

Number	Working fluids	Influence factor	Axial compression (MPa)	Confining pressure (MPa)	Injection pressure (MPa)	Boundary heat source (W/mm^2)	Initial temperature (K)
1	Water/CO2	Confining pressure	35	26/28/30/35	2	0.001	473
2		Initial temperature	35	26	2	0.001	373/403/433/493
3		Injection pressure	35	26	8/9/10/11	0.001	473