Uncertainty and Sensitivity Studies with TRACE-SUSA and TRACE-DAKOTA by Means of Steady State BFBT Data

Table 5

Input parameter combinations and uncertainty results for the two-phase flow pressure drop cases.

Case (P600x)	Poutlet (bar)	MFR (t/h)	hsub (kJ/kg)	𝑃 (MW)	Exp. (Pa)	Mean (Pa)	Max (Pa)	Min (Pa)	SD (Pa)	Error (%)
01	71.6	20.2	53.3	0.863	27400	26376	26955	25788	264	−3.74
						26369	26840	25915	196	−3.76
08	71.7	55.0	49.0	3.057	65720	64000	68566	60755	1732	−2.62
						63774	66553	61297	1098	−2.96
14	71.6	70.1	50.6	3.884	91270	90818	98174	85491	2817	−0.50
						90257	93822	86191	1835	−1.11
20	71.6	45.1	51.8	4.363	68830	64003	68386	60185	1777	−7.01
						63712	65725	61955	960	−7.44
22	86.4	20.2	50.7	0.837	26830	26008	26587	25435	262	−3.06
						25934	26492	25377	236	−3.34
30	86.4	70.2	51.4	5.076	100770	101399	109640	95273	3216	0.62
						100810	105480	95578	2086	0.04