## 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

In Eq . ( 11 ) , the

distribution in the interval [ 0 , 21 ) . In Eq . ( 12 ) , the amplitudes a and are

independant random variables chosen from a Gauss distribution defined by the

wave ...

In Eq . ( 11 ) , the

**phase**angle E is a random variable , taken from an evendistribution in the interval [ 0 , 21 ) . In Eq . ( 12 ) , the amplitudes a and are

independant random variables chosen from a Gauss distribution defined by the

wave ...

Page 410

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

point enables the magnitude of the instantaneous

element to be calculated . This paper describes the development of the rotating

array ...

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

point enables the magnitude of the instantaneous

**phase**steering for eachelement to be calculated . This paper describes the development of the rotating

array ...

Page 411

The

corresponding

= cos ( wt + 02 - 2arcose , ) ( 11 ) The response , in three dimensions , of the

2element ...

The

**phase**center is located at point P indicated in the diagram . Thecorresponding

**phase**delays are given as follows : 0 , ( t ) - 2nr , cosesing ( 14 ) f= cos ( wt + 02 - 2arcose , ) ( 11 ) The response , in three dimensions , of the

2element ...

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### Contents

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

RISERSMOORINGSCABLES | 345 |

HYDRODYNAMIC FORCES | 347 |

Copyright | |

13 other sections not shown

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### Common terms and phrases

alternative amplitude analysis applied approach array axial barge bending brace buoyancy cable calculated coefficient combination compared configuration considered corresponding curvature curve damage 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 indicate installation length linear load marine mass matrix maximum mean measured method mode mooring motion natural nonlinear normal obtained offshore operation parameters performed period phase pile platform position predicted present problem production relative represent respectively response riser rotating selection shown shows simulation soil solution static stiffness storage strain stress structure surface Table tension tests values vertical vessel water depth wave wind