## 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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Results 1-3 of 79

Page 49

From the recorded force time series the mean values were determined for the two

force components acting on each instrumented section in the

to and perpendicular to the flow

From the recorded force time series the mean values were determined for the two

force components acting on each instrumented section in the

**directions**parallelto and perpendicular to the flow

**direction**. These force components were ...Page 58

The free vibration frequency of the system in water was 3.2 Hz . The force meter

measure the force components in two

and the range of the force measurement is 45 kg . The linearity of the wave force

...

The free vibration frequency of the system in water was 3.2 Hz . The force meter

measure the force components in two

**directions**perpendicular to each other ,and the range of the force measurement is 45 kg . The linearity of the wave force

...

Page 491

In the simplest modelling the friction moment remains unchanged when the

curvature change is in the same

change is in the opposite

the ...

In the simplest modelling the friction moment remains unchanged when the

curvature change is in the same

**direction**as the last change . If the curvaturechange is in the opposite

**direction**, the friction moment will change sign . Due tothe ...

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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