Science and Technology of Nuclear Installations

Research Article

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

Table 6

Kinetic parameters’ mean value (left column) and uncertainty (right column) at different burnup steps for the PWR lattice when considering correlated U-235 thermal DND.

Parameter

Burnup (GWD/MTU)

2.108E-04

9.626E-06

1.841E-04

1.230E-05

1.632E-04

1.602E-05

1.459E-04

1.888E-05

1.344E-04

2.067E-05

1.205E-04

2.276E-05

1.409E-03

7.521E-05

1.270E-03

9.830E-05

1.176E-03

1.267E-04

1.107E-03

1.484E-04

1.064E-03

1.619E-04

1.013E-03

1.776E-04

1.290E-03

8.620E-05

1.146E-03

1.009E-04

1.046E-03

1.196E-04

9.728E-04

1.352E-04

9.267E-04

1.456E-04

8.730E-04

1.582E-04

2.683E-03

1.916E-04

2.354E-03

2.108E-04

2.136E-03

2.360E-04

1.979E-03

2.590E-04

1.883E-03

2.753E-04

1.773E-03

2.959E-04

8.860E-04

1.043E-04

7.957E-04

1.130E-04

7.448E-04

1.225E-04

7.155E-04

1.317E-04

7.006E-04

1.386E-04

6.861E-04

1.478E-04

2.988E-04

3.515E-05

2.708E-04

3.908E-05

2.509E-04

4.355E-05

2.358E-04

4.760E-05

2.262E-04

5.048E-05

2.152E-04

5.416E-05

1.249E-02

5.646E-05

1.253E-02

7.708E-05

1.257E-02

1.042E-04

1.260E-02

1.304E-04

1.263E-02

1.507E-04

1.266E-02

1.797E-04

3.080E-02

1.963E-04

3.080E-02

3.016E-04

3.077E-02

4.257E-04

3.074E-02

5.287E-04

3.072E-02

5.990E-04

3.069E-02

6.884E-04

1.148E-01

1.713E-03

1.164E-01

2.150E-03

1.180E-01

2.632E-03

1.195E-01

3.114E-03

1.207E-01

3.497E-03

1.223E-01

4.042E-03

3.097E-01

4.640E-03

3.130E-01

5.739E-03

3.167E-01

6.960E-03

3.208E-01

8.097E-03

3.240E-01

8.941E-03

3.284E-01

1.009E-02

1.227E+00

3.781E-02

1.241E+00

4.524E-02

1.263E+00

5.341E-02

1.288E+00

6.071E-02

1.308E+00

6.613E-02

1.334E+00

7.359E-02

3.289E+00

1.410E-01

3.309E+00

1.576E-01

3.331E+00

1.797E-01

3.356E+00

2.045E-01

3.377E+00

2.252E-01

3.408E+00

2.558E-01