113.42: Design Principles for Ocean VehiclesSpring 2004: T/R 9:30-11:00Prof. Alex TechetUnderwater Vehicles2Surface VesselsOffshore Platforms3Genesis Spar PlatformFixed Rigs Tension Leg Platforms4VIV Suppression Devices5Wave StatisticsSignificant Wave HeightWave Energy Spectra6Tools for Design• Linear systems analysis • Probabilistic forecasting extreme events (such as the 100 year wave and water on deck)• Wave forces on floating bodies• Added mass and damping forces• Equations of motion of a vessel in wavesShip Motions7Hydrodynamic Forces on Vessels• Linear wave theory• Strip theory – Added mass!!!• Wave forces on bodies• Viscous forces on bodies: – Skin Friction Drag– Vortex shedding, Vortex induced vibrations• Viscous damping 13.42 Organization• Instructor:– Professor Alexandra Techet– [email protected]– Office 5-326c– Phone x2-2266•TA:– Kwang Lee– [email protected]– Office 5-329– Phone x3-3910– Office Hours TBD• Grading–60% Exams–20% Homework– 20% Projects (2)•Texts:– Faltinsen (Coop)– Environmental Descriptions notes (D. Jeudy)– Supp. Reading
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