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

### From inside the book

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Page 154

By transforming the above equation into the

By transforming the above equation into the

**frequency**domain, the Fourier transform of the wave force F(u) can be expressed as: F(u) - H(1)(u)A(w) H(2)(/i,w- ...Page 157

equivalent of the mean drift operator ( MDO ) line of the force QTFs . and well below the

equivalent of the mean drift operator ( MDO ) line of the force QTFs . and well below the

**frequency**range of the waves . For this reason , we are justified in considering only the low**frequency**forces in the response simulations . a The ...Page 301

1991 OMAE – Volume 1 - A , Uffshore Technology ASME – 1991 ABSTRACT a , B coaxa υ Constants Surface elevation profile Inclination to vertical " Effective " transverse water particle velocity Wave number Density of water

1991 OMAE – Volume 1 - A , Uffshore Technology ASME – 1991 ABSTRACT a , B coaxa υ Constants Surface elevation profile Inclination to vertical " Effective " transverse water particle velocity Wave number Density of water

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### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

Simulated High Reynolds Number Flow and Forces on Cylinder Groups | 71 |

Copyright | |

47 other sections not shown

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### Common terms and phrases

acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces