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

### From inside the book

Results 1-3 of 94

Page 42

Hz 10-2 -90 -90 0.50 0.50 10-3 S ( a ) 5 ( e ) 0.00 .180 0.00 - 180 0 0 S 10-4 2 3

Dimensionless

2.50 180 10-5 Case 3 Case 4 0 4 2 3 Dimensionless

Rer ...

Hz 10-2 -90 -90 0.50 0.50 10-3 S ( a ) 5 ( e ) 0.00 .180 0.00 - 180 0 0 S 10-4 2 3

Dimensionless

**Frequency**. Up 2 3 4 Dimensionless**Frequency**, Up 2.50 1802.50 180 10-5 Case 3 Case 4 0 4 2 3 Dimensionless

**Frequency**, fffp KCr - 8.6Rer ...

Page 157

equivalent of the mean drift the force QTFs . operator ( MDO ) line of and well

below the

considering only the low

results of ...

equivalent of the mean drift the force QTFs . operator ( MDO ) line of and well

below the

**frequency**range of the waves . For this reason , we are justified inconsidering only the low

**frequency**forces in the response simulations . a Theresults of ...

Page 301

Super - harmonic excitation can result when the natural

is now at integral multiples of the wave

natural

Super - harmonic excitation can result when the natural

**frequency**of the systemis now at integral multiples of the wave

**frequency**( ie excitation occurs at thenatural

**frequency**which is now above that of the forcing**frequency**) .### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

SECONDORDER EFFECTS | 113 |

Copyright | |

47 other sections not shown

### Other editions - View all

### Common terms and phrases

acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic incident included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces