Study of a low Mach nuclear core model for single-phase flows Manuel Bernard, Stéphane Dellacherie, Gloria Faccanoni, Bérénice Grec, Olivier Lafitte, Tan-Trung Nguyen and Yohan Penel ESAIM: Proc., 38 (2012) 118-134 Published online: 03 January 2013 DOI: 10.1051/proc/201238007