## 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 49

The wave energy in a random short - crested sea state is often

The wave energy in a random short - crested sea state is often

**expressed**in terms of a directional wave spectrum defined by - E ( u2 < / u2 + v2 ) ] Yu ( 18 ) E ( u2 ] For a symmetric distribution of wave energy around a mean direction ...Page 102

The hydrodynamic force F acting on the cylinder is

The hydrodynamic force F acting on the cylinder is

**expressed**by Morison - like**expression**as follows . F = Fc + ifL LODLCJU 1U / + PALLC , ( dU / dt ) til ZOOLCLOU TUL + PALLCLa ( dU / dt ) ) ( 1 ) an where Fd and FL denote the in ...Page 407

Thus , the following

Thus , the following

**expression**can be derived : де añ = -iwugo cos ( ñ , ) cos v . ... ( 14 ) The requirements**expressed**by Eqs . ( 6 ) and ( 7 ) lead to the solution 2 ( z ) = cos ( n- ) with n = 1,2,3 , ... , i.e .### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCESI | 1 |

Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |

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

Copyright | |

33 other sections not shown

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### Common terms and phrases

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