## 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 58

The free vibration frequency of the system in water was 3.2 Hz . The force meter can beasure the force components in two

The free vibration frequency of the system in water was 3.2 Hz . The force meter can beasure the force components in two

**directions**perpendicular to each other , and the range of the force measurement is 45 kg .Page 248

... y : Constant added mass coefficients of the buoy in the surge and sway

... y : Constant added mass coefficients of the buoy in the surge and sway

**directions**respectively M . x , MS AVM ... Ship velocity in the surge**direction**: Ship velocity in the sway**direction**( x , y , z ) : Cartesian coordinates хр ...Page 491

If the curvature change is in the opposite

If the curvature change is in the opposite

**direction**, the friction moment will change sign . Due to the changing**direction**of the friction moment along a curved pipe , a torsion moment , T , is required in order to obtain the rotation ...### What people are saying - Write a review

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### Contents

SPECIAL SESSION HYDRODYNAMICS | 1 |

HYDRODYNAMIC FORCES | 29 |

Simulated High Reynolds Number Flow and Forces on Cylinder Groups | 71 |

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 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