Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure

Table 11

Z-factor calculated by Z-LSSVM (800 K).

p/MPa			/%
1.65	1.002	0.972	2.99
1.7	0.997	0.972	2.56
1.75	0.990	0.971	1.93
1.8	0.982	0.970	1.18
1.85	0.973	0.970	0.32
1.9	0.964	0.969	0.54
1.95	0.955	0.968	1.36
2	0.95	0.967	2.11
2.05	0.940	0.967	2.74
2.1	0.935	0.966	3.22
2.15	0.931	0.965	3.58
2.2	0.928	0.965	3.81
2.25	0.926	0.964	3.93