## Proceedings of the ... International Conference on Offshore Mechanics and Arctic EngineeringAmerican Society of Mechanical Engineers, 1994 - Arctic regions |

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Page 56

One is the lift force and another is the force excited by

velocity and acceleration) of wave particle movement. The lift forces Ft ' are

caused by the vortex shedding and velocity gradient phenomena. As mentioned

by many ...

One is the lift force and another is the force excited by

**vertical**component (velocity and acceleration) of wave particle movement. The lift forces Ft ' are

caused by the vortex shedding and velocity gradient phenomena. As mentioned

by many ...

Page 77

Approximation of Second-Order Diffraction Loads on Arrays of

Cylinders. Fluids and Structures. 3. Abul-Azm, A.G. and Williams, A.N. (1989b).

Second-Order Diffraction Loads on Arrays of Semi-Immersed Circular Cylinders.

Approximation of Second-Order Diffraction Loads on Arrays of

**Vertical**CircularCylinders. Fluids and Structures. 3. Abul-Azm, A.G. and Williams, A.N. (1989b).

Second-Order Diffraction Loads on Arrays of Semi-Immersed Circular Cylinders.

Page 84

Results for horizontal and

of 1.2 are presented as functions of wave period on Figures 2 and 3, respectively.

The force per unit length of the body has been normalized on the basis of the ...

Results for horizontal and

**vertical**wave force amplitude for a depth to draft ratioof 1.2 are presented as functions of wave period on Figures 2 and 3, respectively.

The force per unit length of the body has been normalized on the basis of the ...

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### Contents

OCEAN WAVES AND ENERGY | 1 |

HYDRODYNAMIC FORCES | 45 |

COMPUTATIONAL HYDRODYNAMICS | 91 |

Copyright | |

7 other sections not shown

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### Common terms and phrases

added mass amplitude analysis boundary conditions buoy calculated Circular Cylinder compliant tower components correlation length curve deck diameter diffraction drag coefficient drag force drift force dynamic effects energy Engineering envelope equation experimental Figure fluid Fluid Mechanics free surface heave Hilbert transform horizontal hydrodynamic hydrodynamic force incident wave increase installation interaction irregular waves lift coefficient lift force linear load control lock-in matrix maxima maximum measured method model tests modes mooring line nonlinear obtained Ocean OMAE oscillating cylinder parameters peak phase pipe platform predicted present pressure problem quadratic Quickwave random ratio Reynolds number riser seastate second-order shear shedding frequency shown simulation solution spectral spectrum stationary cylinder stiffeners Strouhal Strouhal number transfer function transverse turbulence uniform flow values vector velocity potential vertical vibration vortex shedding water depth wave force wave frequency wave height wave power wind