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

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Page 265

The other

pitch and roll motions . The harmonic and second - order subharmonic

show up period - 1 and period - 2

The other

**solution**has twice the period of the encountered wave period and haspitch and roll motions . The harmonic and second - order subharmonic

**solutions**show up period - 1 and period - 2

**solutions**, respectively , in Poincaré map .Page 267

Then in Poincaré section the harmonic

period 1 , which consists of point in the four ... For convience , these periodic

Then in Poincaré section the harmonic

**solution**shows up a periodic**solution**ofperiod 1 , which consists of point in the four ... For convience , these periodic

**solutions**of period 1 and period 2 called P - 1 and P - 2**solutions**, respectively .Page 268

Otherwise we would have too many periodic groups , which is trouble some . In

this problem it is difficult to judge which

represented by any specific periodic groups and which

group will ...

Otherwise we would have too many periodic groups , which is trouble some . In

this problem it is difficult to judge which

**solution**( P - 1 or P - 2**solution**) isrepresented by any specific periodic groups and which

**solution**each periodicgroup will ...

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### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

SECONDORDER EFFECTS | 113 |

Copyright | |

47 other sections not shown

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### 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