## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |

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Page 149

The damping factor for the semisubmersible was normalized with respect to the

square of the wave amplitude , and the results are

the tanker in Fig . 14. It can be seen in this figure that there are wave frequencies

at ...

The damping factor for the semisubmersible was normalized with respect to the

square of the wave amplitude , and the results are

**presented**with reference tothe tanker in Fig . 14. It can be seen in this figure that there are wave frequencies

at ...

Page 175

Reverting to the open water case the influence of forward speed upon second

order forces , with comparable predictions provided by Zhao ( 23 ) , are

peak values ...

Reverting to the open water case the influence of forward speed upon second

order forces , with comparable predictions provided by Zhao ( 23 ) , are

**presented**in Figure 9. Both methods predict the same trends and location of thepeak values ...

Page 379

ABSTRACT INTRODUCTION Results for three dimensional dynamic analysis of

a free hanging flexible riser subjected to waves and current are

random vortex method and Morison equation method for predicting the ...

ABSTRACT INTRODUCTION Results for three dimensional dynamic analysis of

a free hanging flexible riser subjected to waves and current are

**presented**. Bothrandom vortex method and Morison equation method for predicting the ...

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### Contents

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

HYDRODYNAMIC FORCES | 47 |

The Force Coefficients on Inclined Cylinder in Random Wave and Current | 57 |

Copyright | |

45 other sections not shown

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### Common terms and phrases

acting added mass amplitude analysis applied array assumed body boundary calculated circular coefficient compared comparison component considered constant corresponding crest cylinder damping defined dependent depth determined direction distribution domain drag drift dynamic effect element elevation Engineering equation estimated experimental experiments expressed Figure flow fluid forward speed frequency function given heave horizontal hydrodynamic increase integral irregular length lift force linear load maximum mean measured method mooring motion nonlinear obtained Offshore oscillation parameters period phase pile plate potential predicted present pressure problem radiation range ratio reference regular waves relative respectively response riser second-order ship shown shown in Fig simulation solution spectra spectrum structure surface surge Table theory velocity vertical vessel wave force wave height wind