Research Article
Data-Driven and Precursor-Group Uncertainty Propagation of Lattice Kinetic Parameters in UAM Benchmark
Table 7
Summary of kinetic parameters’ values and uncertainties at BOL for various LWR lattice models in UAM benchmark.
| | Parameter | PWR | BWR | VVER | | Mean | Std | Std/mean(%) | Mean | Std | Std/mean(%) | Mean | Std | Std/mean(%) |
| | | 2.105E-04 | 1.766E-05 | 8.4 | 2.053E-04 | 1.828E-05 | 8.9 | 2.093E-04 | 1.762E-05 | 8.4 | | | 1.409E-03 | 8.974E-05 | 6.4 | 1.400E-03 | 1.050E-04 | 7.5 | 1.411E-03 | 8.964E-05 | 6.4 | | | 1.290E-03 | 1.250E-04 | 9.7 | 1.293E-03 | 1.425E-04 | 11.0 | 1.292E-03 | 1.253E-04 | 9.7 | | | 2.685E-03 | 2.016E-04 | 7.5 | 2.704E-03 | 2.550E-04 | 9.4 | 2.684E-03 | 2.037E-04 | 7.6 | | | 8.851E-04 | 1.100E-04 | 12.4 | 9.212E-04 | 1.424E-04 | 15.5 | 8.841E-04 | 1.118E-04 | 12.6 | | | 2.980E-04 | 5.065E-05 | 17.0 | 3.146E-04 | 5.921E-05 | 18.8 | 3.024E-04 | 5.089E-05 | 16.8 | | () | 1.249E-02 | 2.402E-04 | 1.9 | 1.250E-02 | 2.474E-04 | 2.0 | 1.248E-02 | 2.374E-04 | 1.9 | | () | 3.079E-02 | 7.865E-04 | 2.6 | 3.079E-02 | 7.942E-04 | 2.6 | 3.075E-02 | 7.714E-04 | 2.5 | | () | 1.147E-01 | 3.567E-03 | 3.1 | 1.155E-01 | 3.799E-03 | 3.3 | 1.146E-01 | 3.552E-03 | 3.1 | | () | 3.096E-01 | 9.954E-03 | 3.2 | 3.115E-01 | 1.051E-02 | 3.4 | 3.092E-01 | 9.855E-03 | 3.2 | | () | 1.224E+00 | 1.072E-01 | 8.8 | 1.229E+00 | 1.069E-01 | 8.7 | 1.215E+00 | 1.063E-01 | 8.8 | | () | 3.303E+00 | 2.580E-01 | 7.8 | 3.336E+00 | 2.623E-01 | 7.9 | 3.282E+00 | 2.531E-01 | 7.7 |
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