About YAMATOGI TOSHIO
About ナカシマプロペラ
About MURAYAMA HIDEAKI
About 東大 大学院工学系研究科
About マリンエンジニアリング
About composite material
About marine propeller
About brass
About bronze
About alternative
About fiber reinforced plastic
About material
About evaluation
About tank test
About full-scale ship test
About epoxy resin
About strength
About blade(machine element)
About thickness
About cavitation
About efficiency
About carbon fiber
About Ship structure and materials
About 複合材料
About プロペラ
About 研究
About 開発
About 状況