Study of Fast Transient Pressure Drop in VVER-1000 Nuclear Reactor Using Acoustic Phenomenon

Table 3

Relative power radial distribution in 1/6 of VVER-1000 reactor core.

Fuel assembly number	Power peaking factor (FSAR) [18]	Power peaking factor; (DRAGON 4/DONJON 4)	Power peaking factor; (WIMS/CITATION) [19]
1	1.01	1.02	0.99
2	0.80	0.79	0.78
3	1.02	1.01	1.00
4	0.75	0.75	0.72
5	0.86	0.85	0.83
6	0.92	0.89	0.90
7	1.16	1.17	1.18
8	0.92	0.93	0.90
9	0.78	0.78	0.76
10	0.87	0.88	0.84
11	0.86	0.85	0.84
12	1.24	1.22	1.24
13	0.96	0.97	0.98
14	0.78	0.77	0.76
15	1.03	1.04	1.02
16	0.89	0.88	0.87
17	1.11	1.10	1.11
18	1.18	1.17	1.24
19	0.87	0.86	0.84
20	0.89	0.87	0.87
21	1.29	1.27	1.31
22	1.24	1.25	1.31
23	0.86	0.85	0.84
24	1.11	1.09	1.11
25	1.24	1.23	1.31
26	1.24	1.22	1.24
27	1.18	1.17	1.24
28	0.96	0.96	0.98