Research Article
Numerical Study of the Steady-State Subchannel Test-Case with NEPTUNE_CFD for the OECD/NRC NUPEC PSBT Benchmark
Table 6
Calculated void-fraction values with two βoppositeβ sets of parameters.
| β | 1.2211 | 1.2223 | 1.2237 | 1.4325 | 1.4326 |
| Exp. Values | 0.04 | 0.31 | 0.44 | 0.34 | 0.53 | Nominal Calc. values () | 0.07 | 0.25 | 0.36 | 0.44 | 0.64 |
| Pressure β 1% | β | β | β | β | β | Inlet Temp. + 1βK | β | β | β | β | β | Mass flow rate β 1.5% | 0.08 | 0.28 | 0.39 | 0.48 | 0.65 | Wall heat flux + 1% | β | β | β | β | β |
| Pressure + 1% | β | β | β | β | β | Inlet Temp. β 1 K | β | β | β | β | β | Mass flow rate + 1.5% | 0.05 | 0.21 | 0.32 | 0.40 | 0.58 | Wall heat flux β 1% | β | β | β | β | β |
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