## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |

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Page 96

( z , t ) * dz +5 + , ( 2 , t ) * dz ( 4 ) Frequency Domain Analysis Firstly the auto -

( z , t ) * dz +5 + , ( 2 , t ) * dz ( 4 ) Frequency Domain Analysis Firstly the auto -

**spectrum**of force or cross -**spectrum**between force and surface elevation is estimated according to the measured hydrodynamic forces acting on ...Page 109

The total force acting on the whole length of cylinder can be calcu . lated by Eq.4 F ( t ) = 5,40 ( 2 , t ) * dz + SO4 , ( 2 , t ) * dz ( 4 ) Frequency Domain Analysis Firstly the auto -

The total force acting on the whole length of cylinder can be calcu . lated by Eq.4 F ( t ) = 5,40 ( 2 , t ) * dz + SO4 , ( 2 , t ) * dz ( 4 ) Frequency Domain Analysis Firstly the auto -

**spectrum**of force or cross -**spectrum**between ...Page 14

Therefore a swell system very close to its generation area may be well described by any of the two spectral models refered previously but with time the

Therefore a swell system very close to its generation area may be well described by any of the two spectral models refered previously but with time the

**spectrum**becomes narrower . In estimating a**spectrum**from a record of sea surface ...### What people are saying - Write a review

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### Contents

CONTENTS | 131 |

High Frequency Hydrodynamic Damping of a TLP | 147 |

A Comparison of Results | 153 |

Copyright | |

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### Common terms and phrases

acceleration added amplitude analysis angle applied approach approximately assumed body boundary cable calculated coefficients compared components computed considered constant coordinate corresponding cylinder damping depth determined developed diffraction direction displacement distribution domain drag drift dynamic effect element Engineering equation estimated experimental experiments expressed field Figure floating flow fluid force free surface frequency function given height hydrodynamic included increase integral length lift force linear load mass maximum mean measured Mechanics method mode mooring motion natural nonlinear obtained Offshore operation oscillation period phase pile platform position potential predicted present pressure problem production range ratio relative represents respectively response second-order separation ship shown shows simulation solution stiffness structure surface surge Table Technology tension tests theory values velocity vertical vessel wave