Author/Authors :
Perez، نويسنده , , M. and Reventos، نويسنده , , F. and Batet، نويسنده , , L. and Guba، نويسنده , , A. and T?th، نويسنده , , I. and Mieusset، نويسنده , , T. and Bazin، نويسنده , , P. and de Crécy، نويسنده , , A. and Borisov، نويسنده , , S. and Skorek، نويسنده , , T. and Glaeser، نويسنده , , H. and Joucla، نويسنده , , J. and Probst، نويسنده , , P. and Ui، نويسنده , , A. and Chung، نويسنده , , B.D. and Oh، نويسنده , , D.Y. and Pernica، نويسنده , , R. and Kyncl، نويسنده , , M. and Macek، نويسنده , , J. and Manera، نويسنده , , A. and Freixa، نويسنده , , J. and Petruzzi، نويسنده , , A. and D’Auria، نويسنده , , F. and Del Nevo، نويسنده , , A.، نويسنده ,
Abstract :
This paper presents the results and the main lessons learnt from Phase V of BEMUSE, an international programme promoted by the Working Group on Accident Management and Analysis (GAMA) of OECD to address the issue of the capabilities of best-estimate computational tools and uncertainty analysis. The scope of Phase V is the uncertainty analysis of a Large Break Loss-Of-Coolant-Accident (LBLOCA) in a Pressurized Water Reactor. Fourteen participants from twelve organizations and ten countries participated in the Phase V of BEMUSE.
per starts with a general description of the BEMUSE programme including the objectives, structure, and the outline of the Phase V specification. Then it summarizes some general aspects on the uncertain model parameters and the results for the uncertainty analysis and for the sensitivity evaluation. To end with, general recommendations and conclusions are presented as practical guidance for uncertainty analysis performance.