A Serpent/OpenFOAM coupling for 3D burnup analysis Christian Castagna, Eric Cervi, Stefano Lorenzi, Antonio Cammi, Davide Chiesa, Monica Sisti, Massimiliano Nastasi and Ezio Previtali Eur. Phys. J. Plus, 135 5 (2020) 433 Published online: 22 July 2020 DOI: 10.1140/epjp/s13360-020-00427-3