Assessment of Cesium Compound Behavior during Simultaneous Failure of Reactor Pressure Vessels and Spent Fuel Pools Using Modified ART Mod 2: Fukushima Daiichi Accident Simulation
Table 6
Deposition phenomena of CsOH aerosols in Units 1–3 of the first case simulated by Modified ART Mod 2.
Unit
Type
Volume no.
CsOH aerosols deposition ([% of initial CsOH aerosols from the RPVs of each unit)
GS(a)
BD(b)
TP(c)
Total release into the environment of each unit
1
RPV
1
0.00E + 00
5.77E − 01
9.72E + 01
2.63E − 07
PCV
2
8.61E − 04
1.30E − 02
2.11E + 00
RB
4
1.59E − 04
8.59E − 04
1.31E-01
2
RPV
5
0.00E + 00
7.97E − 01
9.56E + 01
3.76E − 06
PCV
6
3.44E − 01
5.50E − 03
3.28E + 00
RB
8
6.95E − 04
9.57E − 06
7.30E − 04
3
RPV
9
0.00E + 00
4.92E − 01
8.97E + 01
4.22E − 06
PCV
10
2.17E − 02
1.46E − 02
9.71E + 00
RB
12
1.95E − 04
5.92E − 04
8.50E − 02
(a)Gravitational settling on floor. (b)Brownian diffusion on wall. (c)Thermophoresis on wall.
