Analysis and Estimation of Core Damage Frequency of Flow Blockage and Loss of Coolant Accident: A Case Study of a 10 MW Water-Water Research Reactor-PSA Level 1

Table 12

Frequencies contributing most to core damage (<5%).

Event tree	Frequency of releases (SAPHIRE 7.0)	Sequences
ET2	1.000 × 10^−4	#2
ET2	4.400 × 10^−5	#3
ET2	1.160 × 10^−6	#4
TOTAL	1.450 × 10^−4