## 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 366

X ( t ) = { ( ancos wnt + bn sin wnt ) ( 12 ) i = 1 In Eq . ( 11 ) , the

X ( t ) = { ( ancos wnt + bn sin wnt ) ( 12 ) i = 1 In Eq . ( 11 ) , the

**phase**angle en is a random variable , taken from even distribution in the interval [ 0 , 27 ) . In Eq . ( 12 ) , the amplitudes a and bare independant random ...Page 410

The knowledge of the instantaneous elements ' positions relative to a reference point enables the magnitude of the instantaneous

The knowledge of the instantaneous elements ' positions relative to a reference point enables the magnitude of the instantaneous

**phase**steering for each element to be calculated . This paper describes the development of the rotating ...Page 411

The

The

**phase**center is located at point P indicated in the diagram . The corresponding**phase**delays are given as follows : 2nr , cosesins ( 14 ) 12 cos ( wt + 2 - 2ur cose ) ( 11 ) The response , in three dimensions , of the 2element ...### What people are saying - Write a review

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### Contents

COMPLIANT STRUCTURES | 313 |

Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |

RISERSMOORINGSCABLES | 345 |

Copyright | |

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alternative amplitude analysis applied approach array axial barge bending brace buoyancy cable calculated coefficient combination compared configuration considered corresponding curve damping defined deflection determined developed direction displacement distribution drag dynamic effects elements Engineering environmental equation estimated extreme factor fatigue Figure flexible riser flow force frequency function given height important increase installation length linear load marine mass matrix maximum mean measured method mode mooring motion natural nonlinear obtained offshore operation parameters performed period phase pile platform position predicted present problem production ratio relative represents respectively response riser rotating selection shown shows significant simulation soil solution static stiffness storage strain stress structure surface Table tension tests values vertical vessel water depth wave wind