## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 1-2American Society of Mechanical Engineers, 1994 - Arctic regions |

### From inside the book

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Page 260

OV119112 z - aris Z - aris y - axis x - axis Y - axis x - axis Space Control ) ( 4 ) is

used as HAC and each

exist even though observation spillover is minimized by the modal filters ...

OV119112 z - aris Z - aris y - axis x - axis Y - axis x - axis Space Control ) ( 4 ) is

used as HAC and each

**mode**is controlled independently but control spillover stillexist even though observation spillover is minimized by the modal filters ...

Page 261

Sensor Actuator Sensor Actuator Sensor Actuator where subscript C shows

controlled

BR are given by dividing $ 7 PL . Number of controlled

to ...

Sensor Actuator Sensor Actuator Sensor Actuator where subscript C shows

controlled

**modes**and R residual**modes**. Nc x M matrix Bc and NR X M matrixBR are given by dividing $ 7 PL . Number of controlled

**modes**Nc must be equalto ...

Page 411

The number of

selected based on the modal mass participation factor . However , a rig model

with very stiff substructure and skid base will have difficulty in satisfying this

criteria ...

The number of

**modes**required for the modal superposition are generallyselected based on the modal mass participation factor . However , a rig model

with very stiff substructure and skid base will have difficulty in satisfying this

criteria ...

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### Contents

OCEAN WAVES AND ENERGY | 1 |

Load Control Method and Its Realization on an OWC Wave Power Converter | 19 |

Nonlinearity in CrestTrough Statistics of Bretschneider Seas | 27 |

Copyright | |

9 other sections not shown

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### Common terms and phrases

amplitude analysis applied approach assessment assumed boundary calculated coefficient compared components considered correlation corresponding cost crack curve cylinder damping depth determined developed direction distribution drag dynamic effects energy Engineering equation estimated expressed extreme factor failure fatigue field Figure flow fluid frequency function given height hydrodynamic important increase initial inspection installation integration interaction joints length lift force limit linear load mass maximum mean measured Mechanics method modes mooring motion nonlinear normal obtained offshore operation oscillation parameters peak performed period phase platform potential predicted present pressure probability problem procedure random range ratio relative reliability represent respectively response risk safety shown shows significant simulation solution statistical stress structure surface Table tower variables velocity wave wind