Research Article
Analyses of Instability Events in the Peach Bottom-2 BWR Using Thermal-Hydraulic and 3D Neutron Kinetic Coupled Codes Technique
Table 2
DR and NF results in comparison with the experimental data for PT1.
| | | | Calculation | Data from experimental results | ADRI | DRAT | | | | Time window from 37.5 to 70.0 s |
| LFST | DR | NF (Hz) | DR | NF (Hz) | DR | NF (Hz) |
|
PT1 |
0.121 |
0.441 | 0.216 | 0.355 | 0.323 | 0.377 | Time window from 0.0 to 55.0 s | 0.729 | 0.416 | 1.001 | 0.383 | Time window from 36.5 to 55.0 s | 0.351 | 0.424 | 0.540 | 0.431 |
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