## 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 56

wave

assumption , ( a ) the linear expression of the ... The cylinder surface boundary

condition is used to each component wave , and the scattered wave

obtained .

wave

**potential**is used , the cnoidal wave solution is obtained under theassumption , ( a ) the linear expression of the ... The cylinder surface boundary

condition is used to each component wave , and the scattered wave

**potential**isobtained .

Page 115

Two complementary integral equations result from the '

source - based methods . Either approach can be used to solve for the velocity

...

Two complementary integral equations result from the '

**potential**- based ' and 'source - based methods . Either approach can be used to solve for the velocity

**potential**of the fluid motion . In the**potential**- based method , Green's theorem is...

Page 256

The velocity is then given by the gradient of a velocity

satisfies the Laplace equation . 0 is composed by a steady

the current and the stationary flow around the body , and a time dependent part ...

The velocity is then given by the gradient of a velocity

**potential**, i.e. v = V , whichsatisfies the Laplace equation . 0 is composed by a steady

**potential**UX , due tothe current and the stationary flow around the body , and a time dependent part ...

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### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

SECONDORDER EFFECTS | 113 |

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 incident 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