Table 5. DH Parameters: Bγ Polynomial Coefficient Table.
P < Psat | Psat < P < 220.6 bar | P > Psat | 700 < P < 1350 bar | 1350 < P < 2000 bar | |
---|---|---|---|---|---|
Coefficient | 0 < T < 300 °C | 0 < T < 300 °C | 0 < T < 300 °C | 0 < T < 300 °C | 0 < T < 300 °C |
W0 | 0.06267438 | 0.32488912 | 0.324238567 | 0.324163605 | 0.324360463 |
W1 | 0 | 0 | 0 | 0 | 0 |
W2 | 4.77 × 10–02 | 2.26 × 10–06 | –1.65 × 10–07 | –1.03 × 10–06 | –1.17 × 10–06 |
W3 | –5.92 × 10–04 | 1.47 × 10–04 | 1.66 × 10–04 | 1.78 × 10–04 | 1.81 × 10–04 |
W4 | –3.13 × 10–03 | –4.78 × 10–09 | 1.79 × 10–09 | 8.09 × 10–10 | 4.44 × 10–10 |
W5 | –3.69 × 10–04 | –4.22 × 10–08 | –3.85 × 10–08 | –2.44 × 10–08 | –1.73 × 10–08 |
W6 | 6.55 × 10–06 | 2.48 × 10–07 | 1.76 × 10–07 | 1.05 × 10–07 | 6.60 × 10–08 |
W7 | 3.53 × 10–06 | 0 | 0 | 0 | 0 |
W8 | 4.28 × 10–07 | 0 | 0 | 0 | 0 |
W9 | 1.27 × 10–06 | 0 | 0 | 0 | 0 |
W10 | –2.62 × 10–08 | 0 | 0 | 0 | 0 |
W11 | –1.31 × 10–08 | 0 | 0 | 0 | 0 |
W12 | –2.87 × 10–09 | 0 | 0 | 0 | 0 |
W13 | –2.39 × 10–10 | 0 | 0 | 0 | 0 |
W14 | –1.56 × 10–09 | 0 | 0 | 0 | 0 |
W15 | 3.43 × 10–11 | 0 | 0 | 0 | 0 |