A FINITE ELEMENT METHOD FOR NEUTRON NOISE ANALYSIS IN HEXAGONAL REACTORS A. Vidal-Ferràndiz, D. Ginestar, A. Carreño, G. Verdú and C. Demazière EPJ Web Conf., 247 (2021) 21007 Published online: 22 February 2021 DOI: 10.1051/epjconf/202124721007