Analyses of Instability Events in the Peach Bottom-2 BWR Using Thermal-Hydraulic and 3D Neutron Kinetic Coupled Codes Technique

Table 5

DR and NF results in comparison with the experimental data for PT4.

Data from experimental results			Calculation (from 4.2 to 30 s)
			ADRI		DRAT
LFST	DR	NF (Hz)	DR	NF (Hz)	DR	NF (Hz)
PT4	0.296	0.402	0.217	0.282	0.349	0.285