@article{oai:nias.repo.nii.ac.jp:00000817, author = {金丸, 英幸}, issue = {2}, journal = {長崎総合科学大学紀要, Bulletin of the Nagasaki Institute of Applied Science}, month = {Dec}, note = {In addition to conventional efforts to reduce the air pollutant Sox and Nox emitted by ships during navigation, it was agreed at the 72nd Marine Environment Protection Committee (MEPC72) of International Maritime Organization (IMO) held on April, 2018 to endeavor to compretely eliminate greenhouse gases generated in marine transportation such as CO2 as early as possible during the 21st century.1) The author presented the navigation optimization technologies to reduce exhaust gas by adjusting main engine output locally during voyage under wave conditions and ocean current with limiters to restrict main engine revolution and to prevent dangerous navigation speed under rough sea conditions.2) In this paper, a new solution method is presented to satisfy the above restrictions of operation with penalty function instead of limiters, and the effect of these methods are compared and evaluated through several cases of numerical simulation.}, pages = {107--114}, title = {オペレーション上の制約未達にペナルティを課す船舶の航海最適化問題の解法}, volume = {58}, year = {2018}, yomi = {カナマル, ヒデユキ} }