## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 7, Part 2American Society of Mechanical Engineers, 1988 - Arctic regions |

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Page 181

ABSTRACT A time - dependent numerical method , based upon an integral relation formulation , is presented for simulation of fluid flow problems that include a

ABSTRACT A time - dependent numerical method , based upon an integral relation formulation , is presented for simulation of fluid flow problems that include a

**free surface**. The method is first examined by applying it to unsteady ...Page 184

To obtain the boundary data on the evolved

To obtain the boundary data on the evolved

**free surface**, equation ( 2.5b ) is modified . The rate of change of the potential at the**free surface**collocatin points is determined by : de dt 00 δφ δη + at дz at ( 3.5 ) and from ( 3.5 ) ...Page 187

Time Dependence Plot for the

Time Dependence Plot for the

**Free Surface**Elevation in 118. 4 . Figure 1 . Definition Diagram 00 ** ANE 001 PRESENT METHOD . /T-4.0 THEORETICAL . t / T - 4.0 PRESENT METHOD , -0.74 THEORETICAL . X / X - 0.74 PRESENT METHOD ...### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCES | 1 |

Catchment Regions of Multiple Dynamic Responses in Nonlinear Problems of Offshore Mechanics | 15 |

OFFSHORE TECHNOLOGY GEOTECHNICAL ENGINEERING | 21 |

Copyright | |

31 other sections not shown

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### Common terms and phrases

acting amplitude analysis angle applied approximately assumed body boundary breaker breaking calculated coefficient compared comparison component computed considered corresponding cylinder damping density depend depth determined diameter direction distribution drag drift force dynamic effects elevation energy Engineering equation estimated excitation experimental experiments expressed field Figure flow fluid free surface frequency function given horizontal hydrodynamic increase integral irregular length linear load mass maximum mean measured Mechanics method motion obtained Ocean Offshore oscillation parameters period phase platform potential predicted present pressure probability problem range ratio region regular waves relative Research respectively response second order shear ship shown shows simulation solution spectra spectrum structure surface Table theory values velocity vertical vortex wave drift wave forces wave height wind