About SAKAMOTO MASAHIKO
About TSUTAHARA MICHIHISA
About マリンエンジニアリング
About propulsion system
About reciprocating motion
About blade (machine element)
About model ship
About tank test
About comparative test
About running test
About towing
About thrust
About speed ratio
About angle of attack
About trim
About propulsive performance
About bubble
About rotating vibration
About correlation diagram
About correlogram
About 自由航走模型試験
About Ship performance
About Ship structure and materials
About Experimental,test,measuring techniques and their apparatuses of fluids
About メカニズム
About 応用
About 船
About 推進
About 回転振動
About 模型船