## 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 47

Artificial

Artificial

**roughness**was added to the models in order to obtain super - critical flow conditions for the upper range of the Reynolds numbers tested . The models were instrumented with twocomponent force gauges in up to 7 sections ...Page 71

A boundary model based on Von Karman's momentum equation is included in the discrete vortex model , so that the effect of surface

A boundary model based on Von Karman's momentum equation is included in the discrete vortex model , so that the effect of surface

**roughness**and of the Reynolds number can be investigated . Results obtained by the model are compared with ...Page 199

Effect of Surface

Effect of Surface

**Roughness**CONCLUSIONS The results of the tests on the various models showed that cable stranding influences the ca characteristics . Since B also influences them , as shown in Table I , a comparison of strandings must ...### 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