Research Article
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 |
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