## 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 10

2.2.4 ARMA

2.2.4 ARMA

**methods**These**methods**are based on an approximation of the target spectrum . ... cos ( 2πί Δft + Φ . ) ( 1 ) The interest of the**method**is that the sea elevation at a time step is obtained by linear combination of few terms ...Page 58

It is convenient and efficient to use this

It is convenient and efficient to use this

**method**, researcher ( e.g. Bostron and Overvik ( 1986 ) et al ) have used this**method**to determine the force coefficients on vertical cylinder . In practice usage , since the band width of wave ...Page 63

Various

Various

**methods**were used to determine the force coefficients based on previous studies , Borgman ( 1972 ) , Holmes ... The frequency independent values of the force coefficients have been obtained through least - square**method**and the ...### What people are saying - Write a review

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### Contents

CONTENTS | 1 |

OFFSHORE TECHNOLOGY PART | 12 |

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

Copyright | |

20 other sections not shown

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### Common terms and phrases

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