All issues Volume 72 / No 4 (July–August 2017) Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 72 4 (2017) 18 Full HTMLValues of the different parameters of the WLF-Barus model for the samples studied (T ref = 80 °C; P ref = 1 bar).
| Parameters | SR10 | B34 | B128 |
|---|---|---|---|
| η ref (Pa s) | 0.016 | 0.029 | 0.060 |
| c 1 | 1.69 | 1.84 | 1.58 |
| c 2 (°C) | 120.0 | 137.7 | 138.7 |
| β 0 (bar−1) | 2.00 × 10−3 | 1.94 × 10−3 | 2.04 × 10−3 |
| β 1 (bar−1 °C−1) | −1.4 × 10−5 | −2.2 × 10−5 | −2.1 × 10−5 |
| Statistics | |||
| Residual sum of squares | 0.022 | 0.073 | 0.034 |
| R 2 | 0.998 | 0.989 | 0.994 |
| Standard deviation | 0.029 | 0.070 | 0.047 |
| %AARD | 2.36 | 3.98 | 3.43 |
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