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

### From inside the book

Results 1-3 of 90

Page 66

Using these three methods , the predicted wave force

with the measured wave force

COEFFICIENTS Least-Square Method By rewriting Equation 16 as: SPp(w) - [

RAOI]2 S„(w) ...

Using these three methods , the predicted wave force

**spectra**were comparedwith the measured wave force

**spectra**. ANALYSIS OF HYDRODYNAMICCOEFFICIENTS Least-Square Method By rewriting Equation 16 as: SPp(w) - [

RAOI]2 S„(w) ...

Page 66

Once RAOI and RAOD are obtained the total Inertial and Drag parts of the

loading can be expressed as : E SFI ( W ) SFI ( W ) i The force

predicted using the force coefficients obtained by the least - square method for

the

Once RAOI and RAOD are obtained the total Inertial and Drag parts of the

loading can be expressed as : E SFI ( W ) SFI ( W ) i The force

**spectra**werepredicted using the force coefficients obtained by the least - square method for

the

**spectra**...Page 37

Stress

0.0000932 41.31 Fig . 3 ( b ) - ( e ). with a - 0.926 - 0.033m and b - 1.587m - 2.323

. a = 0.512 E : : 0.859 B A typical value of 1 for offshore structures is found to be ...

Stress

**Spectra**for Different Sea - States , Wirsching ( 1980 ) 0.0000368 47.650.0000932 41.31 Fig . 3 ( b ) - ( e ). with a - 0.926 - 0.033m and b - 1.587m - 2.323

. a = 0.512 E : : 0.859 B A typical value of 1 for offshore structures is found to be ...

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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 | |

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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