## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |

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Page 182

As far as forces are concerned, one might expect a fairly high

As far as forces are concerned, one might expect a fairly high

**correlation**between extreme first-order and second-order forces, both of which tend to be associated with groups of high waves. One might expect to see this**correlation**...Page 320

The problem of model

The problem of model

**correlation**by perturbation can be defined now as follows : Compute the values of**correlation**variables de , e = 1,2 , ... , p , subject to Sw natural frequency constraints ( 21 ) , So modal node constraints ( 22 ) ...Page 321

Table 1 :

Table 1 :

**Correlation**of offshore pile finite element model**Correlation**Optimization Predicted Reanalysis Case measures Criterion N Σα ? ? by RESTRUCT by NASTRAN Error ( % ) * CPU # ти Tu ти ru ( msec ) 1 1.9671 0.4845 Global 5 10 ...### What people are saying - Write a review

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### Contents

CONTENTS | 131 |

High Frequency Hydrodynamic Damping of a TLP | 147 |

A Comparison of Results | 153 |

Copyright | |

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### Common terms and phrases

acceleration added amplitude analysis angle applied approach approximately assumed body boundary cable calculated coefficients compared components computed considered constant coordinate corresponding cylinder damping depth determined developed diffraction direction displacement distribution domain drag drift dynamic effect element Engineering equation estimated experimental experiments expressed field Figure floating flow fluid force free surface frequency function given height hydrodynamic included increase integral length lift force linear load mass maximum mean measured Mechanics method mode mooring motion natural nonlinear obtained Offshore operation oscillation period phase pile platform position potential predicted present pressure problem production range ratio relative represents respectively response second-order separation ship shown shows simulation solution stiffness structure surface surge Table Technology tension tests theory values velocity vertical vessel wave