## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 2American Society of Mechanical Engineers, 1991 - Arctic regions |

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Page 98

Numerous experimental studies ( Roberts , 1985 ; Roberts et al . , 1991 ) have show that a

Numerous experimental studies ( Roberts , 1985 ; Roberts et al . , 1991 ) have show that a

**linear**- plus - quadratic parametric form for F ( 0 ) is a good representation , for large amplitude roll : thus ago + models in a wave tank .Page 102

Hence , for

Hence , for

**linear**- plus - quadratic damping one has , from equations ( 47 ) and ( 29 ) non -**linear**single - degree - of - freedom model given by equation ( 5 ) . For generality , the zero mean stationary Guassian excitation process ...Page 105

The results of three tests have been reported : one for a fully non -

The results of three tests have been reported : one for a fully non -

**linear**system driven by white noise , and two others involving**linear**stiffness and two levels of damping , corresponding to a system driven by correlated excitation ...### What people are saying - Write a review

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### Contents

Occurrence of Extreme Waves With Respect to Significant Wave Height | 1 |

Spectral Modelling of Sea States With Multiple Wave Systems | 13 |

Statistical and Physical Models of Nonlinear Random Waves | 23 |

Copyright | |

43 other sections not shown

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### Common terms and phrases

amplitude analysis applied approach approximation assumed bending calculated coefficient component computed condition considered correlation corresponding costs crack damage defects defined density depends described determined developed deviation direction distribution dominated effect element Engineering equation estimated evaluation event example expected expressed factors failure fatigue Figure force frequency function given important increase initial inspection integral joints length limit linear load maintenance material matrix maximum mean measured method normal observed obtained offshore structures parameters peak performed period plate platform possible presented probabilistic probability problem procedure random variables range reliability repair Report represented respectively response safety sample ship shown shows significant simulation spectra standard statistical stochastic storm strength stress structural surface Table tendon term tion uncertainty variables variation vector wave height yield