Research Article
Prediction of Flow Regimes and Thermal Hydraulic Parameters in Two-Phase Natural Circulation by RELAP5 and TRACE Codes
Table 6
Simulations with different flow regime transition boundaries.
| Simulation number | Bubbly-to-slug transition boundary
| Slug-to-annular transition boundary
|
| 0 (default) | 10−3 (default) | 0.9 (default) | 1 | 0.25 | 0.9 (default) | 2 | 0.05 | 0.9 (default) | 3 | 10−5 | 0.9 (default) | 4 | 10−8 | 0.9 (default) | 5 | 10−3 (default) | 0.55 | 6 | 0.25 | 0.55 |
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