Moreau, Vincent; KIT-Germany-coordinator; Commissariat à l´Energie Atomique (CEA)-France-contractor; SCK-CEN-Belgium-contractor; ENEA-Italy-contractor; Nuclear Research and Consultancy Group (NRG)-The Netherlands-contractor; Paul Scherrer Institute (PSI)-Switzerland-contractor; Helmholtz-Zentrum Dresden-Rossendorf EV (HZDR)-Germany-contractor; Kungliga Tekniska Hoegskolan (KTH)-Sweden-contractor; Delft University of Technology-The Netherlands-contractor; UNIPI-Italy-contractor; Università degli Studi di Modena e Reggio Emilia (UniMoRe)-Italy-contractor; UNIBO-Italy-contractor; Ansaldo Nucleare Spa-Italy-contractor; Computational Dynamics Limited (CDAdapco)-United Kingdom-contractor; Jozef Stefan Institute-Slovenia-contractor; Imperial College of London-United Kingdom-contractor; ASCOMP GmbH-Switzerland-contractor; Institut de Radioprotection et de Sûreté Nucléaire (IRSN)-France-contractor; Gesellschaft für Anlagen- und Reaktorsicherheit mbH-Germany-contractor; CRS4-Italy-contractor; Université Catholique de Louvain-Belgium-contractor; Technische Universität München (TUM)-Germany-contractor; Lappeenranta University of Technology (LUT)-Finland-contractor; Texas Engineering Experiment Station (TEES)-United States-contractor