## 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 61

Page 489

EFFECTS OF

EFFECTS OF

**INTERNAL**FRICTION AND TORQUE STIFFNESS ON THE GLOBAL BEHAVIOR OF FLEXIBLE RISERS AND UMBILICALS 2 List of symbols AN EXPERIMENTALLY BASED MODEL FOR PREDICTION OF LOCK - IN. - - -- - - - -- _ - !Page 490

3 Introduction In real cases , the curvature will change when applying an

3 Introduction In real cases , the curvature will change when applying an

**internal**friction moment , but at a much higher bending stiffness than the elastic . This is also nescessary for numerical simulations in order to avoid numerical ...Page 322

f € + ( G ) E ( D - H ) ( 3.11 ) where : After equation ( 3.14 ) is solved for e , new strains and

f € + ( G ) E ( D - H ) ( 3.11 ) where : After equation ( 3.14 ) is solved for e , new strains and

**internal**forces can be calculated from ( 3.10 ) and ( 3.11 ) respectively . D = { Dre } , G = { Gra ) , E = { Era } , H = { Hre } 3.3 ...### What people are saying - Write a review

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

### Contents

CONTENTS | 131 |

High Frequency Hydrodynamic Damping of a TLP | 147 |

A Comparison of Results | 153 |

Copyright | |

50 other sections not shown

### Other editions - View all

### 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