## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2; Volume 8, Part 2American Society of Mechanical Engineers, 1989 - Arctic regions |

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Page 224

The semi - infinite

follows : where { } * denotes a transposition vector of { } and the interpolation

functions { N } , { Ña } are : { Ñ alm , £ ) } = { KqHJ , K ja H2 , K 1d1 H3 , Ř12H1 ...

The semi - infinite

**integral**can be expressed by using the Laguerre integration asfollows : where { } * denotes a transposition vector of { } and the interpolation

functions { N } , { Ña } are : { Ñ alm , £ ) } = { KqHJ , K ja H2 , K 1d1 H3 , Ř12H1 ...

Page 225

... authors must calculate the wave force on a pair of circular cylinders , the

Laguerre integration method is employed for calculations hereafter in this report .

This

... authors must calculate the wave force on a pair of circular cylinders , the

Laguerre integration method is employed for calculations hereafter in this report .

This

**integral**can be explicity evalutated in terms of Fresnel sine and cosine**integral**.Page 226

25 kr = 1.00 : Finite

3.00 H / r = 0.25 kr = 1.00 : Finite

/ ? = 0.25 kr = 1.00 : Infinite

25 kr = 1.00 : Finite

**integral**: Laguerre : Stationary Phase fj " / pgr ( H / 21 h / p =3.00 H / r = 0.25 kr = 1.00 : Finite

**integral**: Laguerre : Stationary Phase h / 5.00 H/ ? = 0.25 kr = 1.00 : Infinite

**integral**( No. 1 : Finite**integral**( No. 1 ) : Tofinite ...### What people are saying - Write a review

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### Contents

HYDRODYNAMIC FORCES | 1 |

WaveCurrent Force on Horizontal Cylinder | 7 |

DoubleFactor Method for the Linearization of Drag Force | 39 |

Copyright | |

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### Common terms and phrases

added mass amplitude analysis applied approach approximately assumed body boundary calculated circular compared components computed considered correlation corresponding cylinder damping defined depends depth described determined direction distribution drag coefficient drift force effect elements Engineering equation estimate experimental experiments expressed extreme factor failure Figure flow fluid free surface frequency function given horizontal hydrodynamic important in-line included increase indicate integral length lift lift force linear load maximum mean measured Mechanics method mode motion nonlinear normal obtained Offshore oscillation parameters period pipeline potential predicted present pressure probability problem random range ratio reference relative reliability represented respectively response second order separation shear ship shown shows simulation solution structure surface Table term tests theory transverse uncertainty variables varying velocity vertical vortex wave force wave height