## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American Society of Mechanical Engineers, 1990 - Arctic regions |

### From inside the book

Results 1-3 of 52

Page 351

0 Max . bending

Ksi . Max . bending

Figure 7 . L = 1200 ' , H = 20 ' , Tf / Ta = 0 . 0 . 6 8 10 12 14 16 18 20 Wave period

, sec .

0 Max . bending

**stress**, Ksi . Max . bending**stress**, Ksi . Max . bending**stress**,Ksi . Max . bending

**stress**, Ksi . 6 8 12 14 16 18 20 6 10 Wave period , sec .Figure 7 . L = 1200 ' , H = 20 ' , Tf / Ta = 0 . 0 . 6 8 10 12 14 16 18 20 Wave period

, sec .

Page 455

The creep data was found to fit a simple strain vs . log time equation which

implied that

design employing a elastomeric torsional disk is described . Its creep and

The creep data was found to fit a simple strain vs . log time equation which

implied that

**stress**relaxation could be predicted from the creep data . A tensionerdesign employing a elastomeric torsional disk is described . Its creep and

**stress**...Page 457

Effect of Riser Stiffness Equation ( 1 ) can also be rearranged to give time as a

function of shear

, ) ( € , / t - C , / G ( € , ) ) ) ( 3 ) Observable in all the graphs , but most prominent in

...

Effect of Riser Stiffness Equation ( 1 ) can also be rearranged to give time as a

function of shear

**stress**and initial strain as in equation ( 3 ) below . t = exp ( ( 1 / c, ) ( € , / t - C , / G ( € , ) ) ) ( 3 ) Observable in all the graphs , but most prominent in

...

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### Contents

Identification of NonLinear Effects in Predicting the Motion Response of Mobile Platforms | 337 |

RISERSMOORINGSCABLES | 345 |

HYDRODYNAMIC FORCES | 347 |

Copyright | |

13 other sections not shown

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### Common terms and phrases

alternative amplitude analysis applied approach array axial barge bending brace buoyancy cable calculated coefficient combination compared configuration considered corresponding curvature curve damage damping defined deflection determined developed direction displacement distribution drag dynamic effects elements Engineering environmental equation estimated extreme factor fatigue Figure flexible riser flow force frequency function given height important increase indicate installation length linear load marine mass matrix maximum mean measured method mode mooring motion natural nonlinear normal obtained offshore operation parameters performed period phase pile platform position predicted present problem production relative represent respectively response riser rotating selection shown shows simulation soil solution static stiffness storage strain stress structure surface Table tension tests values vertical vessel water depth wave wind