The Development of Optimized Small Cargo Ship Paper 213 TOMOYO Nakayama Yoshihisa Okada Toshie Kajino Masahiro Tamashima Keywords: ship, propeller, duct, design, modeltest, CFD DOI: https://doi.org/10.2218/marine2021.6803 PDF Published 31-Jan-2022 Issue MARINE 2021 Section CTM01 - Propulsors