## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |

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Page 202

Table 2

incident waves Fig . no . surging exp . ANMO ( m ) Co surging cal . 4 nmo ( m )

not constant nul const . Hsu Newman W 2 ( rad / sec ) ( rad / sec ) 4NMO ( m ) Dw

...

Table 2

**Standard**deviations of a surging motion of a barge in regular wave groupincident waves Fig . no . surging exp . ANMO ( m ) Co surging cal . 4 nmo ( m )

not constant nul const . Hsu Newman W 2 ( rad / sec ) ( rad / sec ) 4NMO ( m ) Dw

...

Page 400

100 Frequency ( Hz ) + 0 2 0.0 0.5 1.5 2.0 2.5 3.0 NUMBER OF DEVIATIONS

NUMBER OF

RAYLEIGH MAXMA SAMPLE --- GAUSSIAN Bending moment spectra . Case 2 ...

100 Frequency ( Hz ) + 0 2 0.0 0.5 1.5 2.0 2.5 3.0 NUMBER OF DEVIATIONS

NUMBER OF

**STANDARD**DEVIATIONS GAUSSIAN PARENT SAMPLE .9999RAYLEIGH MAXMA SAMPLE --- GAUSSIAN Bending moment spectra . Case 2 ...

Page 68

It is assumed that the

quality control and a detailed material specification ) . The yield strength o , is

modelled as a lognormal variable with mean = 482+ ( 2 x 30 ) – 15 = 527 MPa

and ...

It is assumed that the

**standard**deviation is 30 MPa ( this presupposes goodquality control and a detailed material specification ) . The yield strength o , is

modelled as a lognormal variable with mean = 482+ ( 2 x 30 ) – 15 = 527 MPa

and ...

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### Contents

Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |

HYDRODYNAMIC FORCES | 47 |

The Force Coefficients on Inclined Cylinder in Random Wave and Current | 57 |

Copyright | |

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### Common terms and phrases

acting added mass amplitude analysis applied array assumed body boundary calculated circular coefficient compared comparison component considered constant corresponding crest cylinder damping defined dependent depth determined direction distribution domain drag drift dynamic effect element elevation Engineering equation estimated experimental experiments expressed Figure flow fluid forward speed frequency function given heave horizontal hydrodynamic increase integral irregular length lift force linear load maximum mean measured method mooring motion nonlinear obtained Offshore oscillation parameters period phase pile plate potential predicted present pressure problem radiation range ratio reference regular waves relative respectively response riser second-order ship shown shown in Fig simulation solution spectra spectrum structure surface surge Table theory velocity vertical vessel wave force wave height wind