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

Table 2

Uncertain parameters.

No. (SUSA/DAKOTA)		Parameter	Range	Distribution
1	1	Outlet pressure	±1.0%	Normal
2	2	Mass flow rate	±1.0%	Normal
3	3	Inlet temperature	±1.5 K	Uniform
4	4	Wall roughness	±5.0%	Normal
5	5	K-spacer	±5.0%	Normal
6	—	Hydraulic diameter	±1.0%	Normal
7	—	Flow area	±1.0%	Normal
8	6	Power	±1.5%	Normal