Science and Technology of Nuclear Installations

Research Article

Data-Driven and Precursor-Group Uncertainty Propagation of Lattice Kinetic Parameters in UAM Benchmark

Table 10

Kinetic parameters’ mean value (left column) and uncertainty (right column) at different burnup steps for the PWR lattice when considering uncorrelated DND.

Parameter

Burnup (GWD/MTU)

2.105E-04

1.766E-05

1.839E-04

1.681E-05

1.630E-04

1.843E-05

1.458E-04

2.023E-05

1.343E-04

2.154E-05

1.204E-04

2.322E-05

1.409E-03

8.974E-05

1.270E-03

1.052E-04

1.176E-03

1.301E-04

1.107E-03

1.502E-04

1.064E-03

1.630E-04

1.013E-03

1.782E-04

1.290E-03

1.250E-04

1.145E-03

1.233E-04

1.046E-03

1.325E-04

9.724E-04

1.430E-04

9.263E-04

1.508E-04

8.728E-04

1.612E-04

2.685E-03

2.016E-04

2.356E-03

2.161E-04

2.137E-03

2.389E-04

1.980E-03

2.606E-04

1.884E-03

2.763E-04

1.773E-03

2.964E-04

8.851E-04

1.100E-04

7.950E-04

1.154E-04

7.443E-04

1.233E-04

7.151E-04

1.318E-04

7.003E-04

1.384E-04

6.859E-04

1.474E-04

2.980E-04

5.065E-05

2.701E-04

4.814E-05

2.504E-04

4.888E-05

2.354E-04

5.074E-05

2.259E-04

5.253E-05

2.149E-04

5.524E-05

1.249E-02

2.402E-04

1.253E-02

2.223E-04

1.257E-02

2.160E-04

1.260E-02

2.155E-04

1.263E-02

2.183E-04

1.267E-02

2.265E-04

3.079E-02

7.865E-04

3.079E-02

7.287E-04

3.077E-02

7.186E-04

3.074E-02

7.279E-04

3.071E-02

7.442E-04

3.068E-02

7.779E-04

1.147E-01

3.567E-03

1.164E-01

3.479E-03

1.180E-01

3.562E-03

1.195E-01

3.750E-03

1.207E-01

3.960E-03

1.223E-01

4.326E-03

3.096E-01

9.954E-03

3.129E-01

9.597E-03

3.167E-01

9.667E-03

3.207E-01

9.949E-03

3.239E-01

1.028E-02

3.284E-01

1.090E-02

1.224E+00

1.072E-01

1.238E+00

9.754E-02

1.260E+00

9.083E-02

1.286E+00

8.614E-02

1.306E+00

8.411E-02

1.333E+00

8.374E-02

3.303E+00

2.580E-01

3.321E+00

2.456E-01

3.341E+00

2.445E-01

3.366E+00

2.507E-01

3.386E+00

2.598E-01

3.415E+00

2.774E-01