## 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 40

Borgman obtained a least - square error first approximation to the force power spectral density

Borgman obtained a least - square error first approximation to the force power spectral density

**function**, Ger ( f ) ... are the one - sided power spectral density**functions**of the flow velocity and acceleration , respectively , Ou is the ...Page 566

ud = time

ud = time

**function**ca = dry friction coefficient between layers A = average internal slipping distance q = contact pressure The subscript i refers to the ith layer . The average slipping distance is given by Equation ( 2 ) .Page 120

For structures where we do not have a catastrophic event when a crack grows beyond some specified size , but do have continuously growing failure costs as a

For structures where we do not have a catastrophic event when a crack grows beyond some specified size , but do have continuously growing failure costs as a

**function**of the crack size , such procedures will be of little value .### 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