Research Article
Sensitivity Evaluation of AP1000 Nuclear Power Plant Best Estimation Model
Table 9
The influence of pressurizer node number on the primary loop pressure.
| Node number | Calculated pressure of primary loop (MPa) | Designed pressure of primary loop (MPa) | Fractional error |
| 1 | 15.7916 | 15.5 | 1.88% | 3 | 14.9463 | 15.5 | 3.57% | 6 | 15.5322 | 15.5 | 0.208% | 12 | 15.5565 | 15.5 | 0.365% | 18 | 15.0693 | 15.5 | 2.78% |
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