Research Article

Applying UPC Scaling-Up Methodology to the LSTF-PKL Counterpart Test

Table 3

Initial conditions of PKL G7.1 Test.

ā€‰Experimental dataUPC 1D nodalizationUPC pseudo-3D nodalization

Core power (Norm.) 1 0.996 0.996
Pressurizer pressure (Norm.) 1 1 1
Pressurizer liquid level (Norm.)1 0.7 0.7
Secondary-side pressure (Norm.)1 1 0.998
Secondary-side liquid level (Norm.)1 0.998 1
Main feedwater temperature (Norm.) 111
Accumulators pressure (Norm.)1 11
Accumulators temperature (Norm.)1 1 1
LPI pressure (initiation of system) (Norm.)111
LPI temperature (Norm.)1 1 1