Best-Estimate Plus Uncertainty Framework for Multiscale, Multiphysics Light Water Reactor Core Analysis

Table 3

Input uncertainty of the couple multiphysics cycle depletion calculation.

Input parameters	Unit	Rel. std.	Distribution
Fuel thermal conductivity	W/m-K	0.55%	Normal
Clad thermal conductivity	W/m-K	0.45%	Normal
Gap conductance	W/m^2/K	[−20%, 22%]	Uniform
System pressure	MPa	1.00%	Normal
Flow rate	kg/s	1.50%	Normal
Power	kW	1.00%	Normal
Inlet fluid temperature	K	[−1.0, 1.0]	Uniform