## 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 64

SIMULATION OF

numerical formulations available for establishing time series of the

field . A review of the most relevant formulations are given by Chakrabarti ( 1987 )

...

SIMULATION OF

**RANDOM**WAVE ELEVATION FROM SPECTRA are a Severalnumerical formulations available for establishing time series of the

**random**fluidfield . A review of the most relevant formulations are given by Chakrabarti ( 1987 )

...

Page 67

The K. number for

Equations 9 and 11 . But the parameter Kceg has to be defined in such a way that

the force coefficients obtained from the regular wave tests should predict the ...

The K. number for

**random**condition has been defined in two different ways byEquations 9 and 11 . But the parameter Kceg has to be defined in such a way that

the force coefficients obtained from the regular wave tests should predict the ...

Page 157

fluctuations and is estimated to be 22.5 ° . the statistical analysis , a

term has however been added , so that the final expression for AS is :

FORECASTS 3 al gly ' ) ( 752 - H . ) lu ( , ) + v ( T , / exp ( -y ( T , ) In ( ās , ) ] } + 8 ,

17 ) The ...

fluctuations and is estimated to be 22.5 ° . the statistical analysis , a

**random**errorterm has however been added , so that the final expression for AS is :

FORECASTS 3 al gly ' ) ( 752 - H . ) lu ( , ) + v ( T , / exp ( -y ( T , ) In ( ās , ) ] } + 8 ,

17 ) The ...

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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