TY - RPRT TI - Neutron diffusion calculation in heterogeneous geometry based on local/global iteration using proper orthogonal decomposition AU - Ito, Masako AU - Endo, Tomohiro AU - Yamamoto, Akio AU - Masaoka, Yoshitada AU - Kodama, Yasuhiro AU - Nagano, Hiroaki PY - 2022 UR - https://www.osti.gov/biblio/23178716 ID - 23178716 ER -