## Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |

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Page 30

Values of the spectral coefficient C , determined from equation ( 12 ) with R set equal to zero , are shown in Figure 2 as a function of the

Values of the spectral coefficient C , determined from equation ( 12 ) with R set equal to zero , are shown in Figure 2 as a function of the

**relative**threshold level a / Hs . It can be seen that some de . pendence of the spectral ...Page 49

The interference is referred to the

The interference is referred to the

**relative**displacement between two risers exceeding a given value ( i.e. , the surface - to - surface distance ) . The risers are assumed to be " transparent " to each other , i.e. , the interference ...Page 50

The

The

**relative**velocity time history is a derivative of 5 ( t ) , by either central difference method by another FFT . ... From each time record of the**relative**motion , we can obtain the maximum velocity at interference instants and ...### What people are saying - Write a review

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### Contents

OCEAN WAVES AND ENERGY | 1 |

Load Control Method and Its Realization on an OWC Wave Power Converter | 19 |

Nonlinearity in CrestTrough Statistics of Bretschneider Seas | 27 |

Copyright | |

24 other sections not shown

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### Common terms and phrases

amplitude analysis applied approach approximately assumed body boundary buoy calculated Circular coefficient compared components considered correlation corresponding curve cylinder damping derived determined developed direction distribution domain drag drift dynamic effects energy Engineering equation experiments expressed field Figure flow fluid frequency function given height horizontal hydrodynamic increase installation interaction Journal length lift coefficient lift force linear load mass maximum mean measured Mechanics method modes mooring motion nonlinear noted obtained Offshore operation oscillation peak period phase pipe platform potential predicted present pressure problem production random range ratio relative represent respectively response Reynolds number risk second-order shedding shown shows simulation solution spectrum structure surface Table tests theory tower turbulence values velocity vertical vibration vortex water depth wave wind