## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 7, Part 1American Society of Mechanical Engineers, 1988 - Arctic regions |

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Page 139

Define modal transformation : B. Solve for first approximation to

Define modal transformation : B. Solve for first approximation to

**displacement**increment X. t + atu = Øt + atx ( A2 ) ( azl + ao A +22 ) X = t + atR ( A9 ) 0 = matrix of eigenvectors t + Δtx = modal**displacement**vector at time t + at ...Page 297

The wave kinematics for all three cases were calculated in the deformed configuration ( large

The wave kinematics for all three cases were calculated in the deformed configuration ( large

**displacement**effects ) . Relative velocity effects were included . position . The peak**displacement**is approximately 260 feet .Page 301

X - DECK

X - DECK

**DISPLACEMENT**FT ) x x 10 = 1 X - DECK**DISPLACEMENT**FT ) VERTICAL**DISPLACEMENT**FT x TENOON TENSION OXIPS ) X HORIZ WAVE VELOCITY FT /. 3.0 2.0 1.0H -12.0-N 10 . 10 2 -15 . of -1.0 x- ?. of 21.04 of 2 . 24. of ut en of 27 .### What people are saying - Write a review

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### Contents

FLOATING PRODUCTION SYSTEMS | 1 |

OFFSHORE MECHANICS | 23 |

Early Production Systems in the North | 31 |

Copyright | |

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analysis anchor applied bending calculations column components Conference connected considerable considered construction cost curve damage depth determined direction displacement distribution drilling dynamic effect element energy Engineering equation equipment excitation fatigue field Figure fixed flexible floating flow forces frequency function geometry included increase inspection installation International joint length limit linear load lower mass matrix maximum mean measured Mechanics method mode model tests mooring mooring system motion natural obtained Offshore operating parameters performance period phase pile pipe pipeline platform position presented pressure production ratio response riser RPIT shear shown shows significant soil static stiffness strength stress structure surface Table technique Technology tension tool tower turbine unit vessel wave weight