Monte Carlo Few-Group Constant Generation for CANDU 6 Core Analysis
Table 7
Comparison of normalized channel power distribution for the core with LZCs at 50% fill.
1.367
1.391
1.392
1.369
1.33
1.309
1.22
1.102
0.944
0.754
0.554
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
−0.34
−0.14
−0.06
0.12
0.12
0.27
0.12
0.17
0.07
0.04
0.53
−0.08
0.06
0.12
0.27
0.21
0.26
0.04
0.04
−0.07
−0.09
0.53
1.371
1.387
1.384
1.36
1.317
1.283
1.188
1.074
0.917
0.73
0.531
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
−0.23
−0.02
0.04
0.05
0.05
0.14
−0.01
0.08
0.07
−0.03
0.50
0.02
0.17
0.21
0.19
0.12
0.16
−0.05
−0.06
−0.08
−0.15
0.51
1.371
1.378
1.368
1.342
1.334
1.241
1.136
1.022
0.868
0.683
0.497
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.05
−0.03
0.00
0.05
0.03
0.10
0.01
−0.14
−0.03
−0.11
0.30
1.00
0.16
0.18
0.20
0.13
0.11
0.01
−0.18
−0.16
−0.24
0.21
1.09
1.351
1.355
1.344
1.311
1.291
1.18
1.063
0.949
0.796
0.626
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.15
0.08
0.07
0.01
0.07
−0.19
−0.24
−0.01
0.11
0.76
0.31
0.22
0.17
0.07
0.03
−0.17
−0.25
−0.14
−0.02
0.75
1.309
1.316
1.35
1.309
1.23
1.104
0.979
0.86
0.707
0.548
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.17
0.14
0.17
0.14
−0.03
−0.23
−0.38
−0.09
0.41
1.42
0.28
0.20
0.16
0.09
−0.11
−0.23
−0.39
−0.22
0.33
1.51
1.281
1.296
1.282
1.233
1.145
1.017
0.885
0.757
0.613
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.01
0.14
0.10
0.00
−0.16
−0.39
−0.47
−0.21
0.69
0.05
0.09
0.02
−0.11
−0.28
−0.44
−0.51
−0.31
0.69
1.176
1.194
1.176
1.121
1.032
0.906
0.773
0.638
0.500
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.05
−0.24
−0.15
−0.14
−0.20
−0.43
−0.61
−0.67
−0.09
0.97
−0.22
−0.25
−0.26
−0.33
−0.56
−0.68
−0.72
−0.16
1.06
1.043
1.057
1.035
0.977
0.889
0.772
0.642
0.522
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.05
−0.29
−0.19
−0.17
−0.14
−0.44
−0.74
−0.52
0.13
−0.30
−0.32
−0.32
−0.28
−0.58
−0.84
−0.56
0.21
0.888
0.893
0.865
0.807
0.721
0.612
0.506
0.03
0.03
0.03
0.04
0.04
0.04
0.05
−0.31
−0.19
−0.14
−0.16
−0.41
−0.61
−0.14
−0.35
−0.32
−0.28
−0.29
−0.52
−0.66
−0.05
0.715
0.707
0.676
0.629
0.545
0.45
0.04
0.04
0.04
0.04
0.04
0.05
−0.30
−0.09
0.24
0.43
0.32
0.16
−0.38
−0.20
0.16
0.41
0.34
0.28
0.529
0.514
0.489
0.04
0.05
0.05
Rel. S.D. (%)
0.84
1.06
2.07
0.89
1.09
2.18
= McCARD power, Rel. S.D. (%) = relative standard deviation of . = McCARD/SCAN power by infinite medium spectrum. = McCARD/SCAN power by critical spectrum. Diff.INF (%) = ( − )/ 100, and Diff.CRI (%) = ( − )/ 100.
