## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |

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Page 146

The nonlinearity appeared as a damping

The nonlinearity appeared as a damping

**term**proportional to the square of the vessel velocity . In order to obtain the linear and nonlinear coefficients from the decayed oscillation curve , the nonlinear**term**was linearized .Page 148

Assuming that the nonlinear damping

Assuming that the nonlinear damping

**term**may be represented by the Morison equation drag**term**De { PA CD ( 12 ) A typical X - Y relationship using Eq . 13 is presented in Fig . 6. With reference to this figure , the Y intercept is the ...Page 210

CONCLUSIONS The free wave component is composed of

CONCLUSIONS The free wave component is composed of

**terms**containing the factor treikot , which represents outer ... Substituting ( 24 ) into the free surface condition , we may easily notice that it is the forced wave**term**making the ...### What people are saying - Write a review

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### Contents

OCEAN WAVES | 1 |

VOLUME OFFSHORE TECHNOLOGY PART | 12 |

Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |

Copyright | |

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### Common terms and phrases

acting added amplitude analysis applied array average boundary calculated circular coefficients compared comparison component computed considered crest cylinder damping defined depends depth determined direction distribution drag drift dynamic effect elevation Engineering equation estimated experimental experiments expressed factor field Figure flow fluid force coefficients frequency function given horizontal hydrodynamic incident increase inertia integral irregular KC number length lift force linear load mass maximum mean measured method moored motion nonlinear obtained Ocean Offshore oscillation parameters peak period pile plate potential predicted present pressure problem random range ratio regular waves relative respectively response roughness ship shown shows simulation solution spectra spectrum speed structures surface surge Table technique term theory velocity vertical vortex wave force wave height wind