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Table 3
Comparison between the steady state thermal hydraulic parameters calculated by RELAP5-3D code and FSAR data.
| Parameter | Nominal value | RELAP5-3D | Error* |
|---|---|---|---|
| Reactor coolant system side | |||
| Reactor thermal power | 3771.4 MW | 3771.4 MW | 0.0% |
| Coolant temperature | |||
| RPV inlet | 292.1 °C | 293.45 °C | 0.46% |
| RPV outlet | 326.1 °C | 328.40 °C | 0.71% |
| Coolant pressure | |||
| RPV inlet | 16.05 MPa | 16.19 MPa | 0.87% |
| RPV outlet | 15.7 MPa | 15.59 MPa | 0.70% |
| Coolant mass flow rates | |||
| Total loop flow rate | 4700 kg/s | 4675.28 kg/s | 0.53% |
| Total RPV flow rate | 18,800 kg/s | 18,701.23 kg/s | 0.53% |
| Secondary side | |||
| Pressure at SG exit | 6.29 MPa | 6.25 MPa | 0.64% |
| Feedwater temperature | 218.9 °C | 217.85 °C | 0.48% |
| Main steam mass flow rate | 2068.4 kg/s | 2086 kg/s | 0.85% |
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