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

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Page 154

In such sea states, the wave force f (t) , up to the

In such sea states, the wave force f (t) , up to the

**second order**, in any mode on a floating body can be represented by the first two terms of a Volterra series : f(t) h(1)a(r)a(t-r)dr 4 -00 CO 00 + ||h(2)(r1,r2)a(t-T1)a(t-r2)dT1dr2 (1) ...Page 182

integration time step is determined by the first-order process, and the total run length by the

integration time step is determined by the first-order process, and the total run length by the

**second**-**order**process. For this reason extreme first and**second**-**order**motions are usually calculated independently, and then combined.Page 182

to с integration time step is determined by the first - order process , and the total run length by the

to с integration time step is determined by the first - order process , and the total run length by the

**second**-**order**process . For this reason extreme first and**second**-**order**motions are usually calculated independently , and then ...### What people are saying - Write a review

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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