Exploration of Digital Twin Design Mechanism of the Deep in Situ Rock Insulation Coring Device

Table 5

matrix of the conversion index value.

Serial number	Evaluating indicator ()	Physical preresearch test platform	Digital twin
1	Active cooling ()	0.504088037	0.479622158
2	Active heating ()	0.539328234	0.543766155
3	Small space work ()	0.422882365	0.513880884
4	Energy supply ()	0.525538592	0.458483796