## 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 127

15 CD

15 CD

**SPECTRAL**DENSITY ( Kg ? / Hz ) . 0.016H . 42 .. 120 C 0-00 0-5 10 25 0-1 0-2 0.23 06 15 0.3 04 05 FRECUENCY ( Hz ) - > 09 12 FREQUENCY ( Hz ) 45 20 FREQUENCY ( Hz ) Fig . 14 . x 10 x 101 3 Ts 上 o ( kg / m2 ) (にて 3 • 15 ca ...Page 161

Scr ( n ) is the wave input

Scr ( n ) is the wave input

**spectral**moments matrix and Syz ( n ) is the waveinput / TLP - response cross**spectral**moments row vector . Szr ( n ) , Berr ( n ) , and Cerrs ( n ) are the auto - power spectrum , the row vector of the auto ...Page 139

The mean drag force in the splash zone is Nc F de = Σ T.CO ( conn ) ; transformation of the

The mean drag force in the splash zone is Nc F de = Σ T.CO ( conn ) ; transformation of the

**spectral**density functions of the relative velocities and the wave surface elevations ( Kareem & Li , 1988 ) .### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCES | 47 |

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

K S Varyani | 79 |

Copyright | |

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### Common terms and phrases

acting added mass amplitude analysis angle applied array assumed body boundary calculated circular coefficient compared component considered constant corresponding crest cylinder damping defined dependent depth determined direction distribution domain drag drift dynamic effect element 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 ship shown shown in Figure simulation solution spectra spectrum structure surface surge Table theory velocity vertical vessel wave force wave height wind