Validation and Application of the Thermal Hydraulic System Code TRACE for Analysis of BWR Transients

Table 1

Estimated accuracy of the measured parameters in BFBT test [8].

	Pressure	1%
	Mass flow rate	1%
	Power	1.5%
	Fluid temperature at bundle inlet	1.5°C
X-ray CT scanner	Subchannel void fraction measurements	3%
X-ray CT scanner	Cross-sectional void fraction measurement	2%
X-ray CT scanner	Spatial resolution	0.3 mm × 0.3 mm
X-ray CT scanner	scanning time	15 seconds
X-ray densitometer	Sampling time	Max. 60 seconds