## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 1-2American Society of Mechanical Engineers, 1994 - Arctic regions |

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Page 38

The potential o models the effects of waves , whereas the solenoidal

U models the effects of shear currents and turbulence . Based on this Helmholtz

decomposition of the

The potential o models the effects of waves , whereas the solenoidal

**velocity**fieldU models the effects of shear currents and turbulence . Based on this Helmholtz

decomposition of the

**velocity**field , define the total - pressure II in terms of a ...Page 56

One is the lift force and another is the force excited by vertical component (

caused by the vortex shedding and

by many ...

One is the lift force and another is the force excited by vertical component (

**velocity**and acceleration ) of wave particle movement . The lift forces F , ' arecaused by the vortex shedding and

**velocity**gradient phenomena . As mentionedby many ...

Page 361

in - line force coefficient , - - ambient

00 0 . 20 0 . 00 0 . 40 0 . 60 Period Figure 7 : Phase - averaged history of in - line

component of

in - line force coefficient , - - ambient

**velocity**.**Velocity**- 0 . 50 - 1 . 00 - 1 . 50 L 0 .00 0 . 20 0 . 00 0 . 40 0 . 60 Period Figure 7 : Phase - averaged history of in - line

component of

**velocity**( u ) – Oscillating flow KC = 10 , B = 1270 , Re = 12700 .### What people are saying - Write a review

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### Contents

OCEAN WAVES AND ENERGY | 1 |

Load Control Method and Its Realization on an OWC Wave Power Converter | 19 |

Nonlinearity in CrestTrough Statistics of Bretschneider Seas | 27 |

Copyright | |

25 other sections not shown

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### Common terms and phrases

amplitude analysis applied approach assessment assumed boundary calculated coefficient compared components considered correlation corresponding cost crack curve cylinder damping depth determined developed direction distribution drag dynamic effects energy Engineering equation estimated expressed extreme factor failure fatigue field Figure flow fluid frequency function given height hydrodynamic important increase initial inspection installation integration interaction joints length lift force limit linear load mass maximum mean measured Mechanics method modes mooring motion nonlinear normal obtained offshore operation oscillation parameters peak performed period phase platform potential predicted present pressure probability problem procedure random range ratio relative reliability represent respectively response risk safety shown shows significant simulation solution statistical stress structure surface Table variables velocity wave wind