Research Article
Measurement and Prediction Method of Compressibility Factor at High Temperature and High Pressure
Table 8
Z-factor calculated by Z-LSSVM (650 K).
| p/MPa | | | /% |
| 1.3 | 0.930 | 0.921 | 0.10 | 1.35 | 0.919 | 0.918 | 0.13 | 1.4 | 0.908 | 0.915 | 0.70 | 1.45 | 0.898 | 0.911 | 1.47 | 1.5 | 0.889 | 0.908 | 2.15 | 1.55 | 0.880 | 0.905 | 2.73 | 1.6 | 0.873 | 0.902 | 3.21 | 1.65 | 0.867 | 0.898 | 3.54 | 1.7 | 0.862 | 0.895 | 3.72 | 1.75 | 0.859 | 0.892 | 3.73 | 1.8 | 0.857 | 0.889 | 3.53 | 1.85 | 0.858 | 0.885 | 3.13 | 1.9 | 0.86 | 0.882 | 2.51 | 1.95 | 0.864 | 0.879 | 1.65 | 2 | 0.870 | 0.875 | 0.60 | 2.05 | 0.878 | 0.872 | 0.62 | 2.1 | 0.886 | 0.868827 | 1.976576 | 2.15 | 0.895 | 0.865486 | 3.398556 |
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