## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |

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Page 101

VISCOUS FORCES

VISCOUS FORCES

**ACTING**ON A SEMISUBMERSIBLE Y. Ikeda , K. Otsuka , and N. Tanaka Department of Naval Architecture University of Osaka Prefecture Sakai , Osaka , Japan 101 et de la mort Fig.3 Hydrodynamic coefficients of lowerhull ...Page 102

The hydrodynamic force F

The hydrodynamic force F

**acting**on the cylinder is expressed by Morison - like expression as follows . F = Fc + ifl - IDDLCGU | U / + PALLCą ( du / dt ) til PDL CLdU I U1 + PALLCLa ( dU / dt ) ) ( 1 ) where Fd and Fl denote the in ...Page 107

17 Estimated circulation around the cylinder wte Ke = 1.049 wave 6 y 3.2 WAVE LOADS

17 Estimated circulation around the cylinder wte Ke = 1.049 wave 6 y 3.2 WAVE LOADS

**ACTING**ON A SEMI SUBMERSIBLE Measurements of loads**acting**on a semisubmersible were carried out in regular beam and following seas , Measured wave ...### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCESI | 1 |

Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |

Wave Load Estimation in Deep Water as Affected by Wave Period Errors | 33 |

Copyright | |

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acting amplitude analysis angle applied approximately assumed body boundary breaker breaking calculated coefficient compared comparison component computed considered corresponding cylinder damping density dependent depth determined diameter direction distribution drag drift force dynamic effects elevation energy Engineering equation estimated excitation experimental experiments expressed field Figure flow fluid free surface frequency function given horizontal hydrodynamic incident increase integral irregular length linear load mass maximum mean measured Mechanics method motion obtained Ocean Offshore oscillation parameters period phase potential predicted present pressure probability problem range ratio region regular waves relative Research respectively response second order shear ship shown shows simulation solution spectra spectrum speed structure surface Table theory values velocity vertical vortex wave drift wave forces wave height wind