The Best Estimate Plus Uncertainty Challenge in the Current Licensing Process of Present Reactors

Table 3

List of codes used for BEPU accident analyses.

No.	Code type	Code name
1	System Thermal-Hydraulics	Relap5/3D (TH model) including DNBR and containment
2	I&C Modeling	Dynetz
3	Computation fluid dynamics	CFX
4	Structural mechanics	Ansys
5	Fuel (mechanics)	Transuranus
6	Neutron Physics (and supporting)	Nestle
7		Helios
8		MCNP
9		Scale Package: Newt-Origen (Triton), burn-up oriented
10		Scale Package: Keno, static 3D neutron physics
11		NJOY
12		Dragon
13	Radiological Consequences (and supporting)	MCNP-Origen for radioactivity source-term
14		Relap5/3D (Radiological model)
15		Melcor-Maccs
16		Arcon96
17		Rodos