## 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 109

Approximations to the fourth order cumulant

Approximations to the fourth order cumulant

**function**of Y. fourth order cumulant**function**of the drag force were central frequency of narrow band process . evaluated using Hermite polynomials . Analytical natural frequency of structure ...Page 110

For a non - gaussian process , theoretically , knowledge of all higher moment

For a non - gaussian process , theoretically , knowledge of all higher moment

**functions**is required [ 10 ] , but if ... Therefore the next higher even moment**function**after the second , i.e. the fourth order moment**function**, or its one ...Page 115

Ug } tq [ al ] P. 9-1 where K , is the second order correlation

Ug } tq [ al ] P. 9-1 where K , is the second order correlation

**function**. The fourth order gaussian joint probability density**function**would then be fv , V , V , V , ( Vg , VA , Vg , Va ) = ( 1/21 ) * ssssexp ( -i į upp ) .04 ( 4 ,, .### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCESI | 1 |

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

Hydrodynamic Forces on a Floating Cylinder in Waves of Finite Depth | 23 |

Copyright | |

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