Research Article
RELAP5 Simulation of PKL Facility Experiments under Midloop Conditions
Table 3
Most important events.
| | | loop
Cold pressurizer
1 SG operable and 1
SG filled
(E3.1) | loop
Hot pressurizer
1 SG operable and 1
SG filled
(F2.1 Run 1) | RCL lower edge
Cold pressurizer
1 SG operable and 1
SG filled
(F2.1 Run 2) | loop
Cold pressurizer
1 SG operable
(F2.2 Run 1) | | | Exp. | RELAP | Exp. | RELAP | Exp. | RELAP | Exp. | RELAP |
| | Void formation | 600 s | 700 s | 580 s | 600 s | 470 s | 600 s | 700 s | 750 s | | Increase of level in U-tubes | 1250 s | 2000 s | 1000 s | 1800 s | 1000 s | 1800 s | 1955 s | 2000 s | | Secondary-side pressure control | 7390 s | 5600 s | 9330 s | 10000 s | 8920 s | 8900 s | 8225 s | 6600 s | | Conditions to restore RHR | 37855 s | 37600 s | 39530 s | 39200 s | 38810 s | 38900 s | 33448 s | 32600 |
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