Neutronics Design of a Beam Shaping Assembly in an Accelerator-Based Neutron Source for the Boron Neutron Capture Therapy System at the University of Osaka. - Murata, Isao; Sakai, Makoto; Tamaki, Shingo; Yoshihashi, Sachiko; Kato, Itsuro; Kusaka, Sachie; Sato, Fuminobu; Horiike, Hiroshi; Kuri, Shuhei (Applied Sciences (2076-3417), 2025)