## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Offshore structures |

### From inside the book

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Page 217

The semi-submersible configuration shown in Fig.3 was tested in regular waves

to measure motion

conditions. The wind and current loading were applied to the model via a weight

...

The semi-submersible configuration shown in Fig.3 was tested in regular waves

to measure motion

**amplitudes**in intact, progressive flooding and post-floodingconditions. The wind and current loading were applied to the model via a weight

...

Page 283

Variation of maximum

incident wave

The maximum value of this relative displacement for the cylinder does not in fact

occur ...

Variation of maximum

**amplitude**of tip of plate or centre of cylinder relative toincident wave

**amplitude**with kh when tuned to kh ~ 1.15, with clearance O.lh.The maximum value of this relative displacement for the cylinder does not in fact

occur ...

Page 497

shown that this occurs as a approaches 4C/«0 2 . The damping estimate, based

on the Coulomb damping model, is presented in Figure 11 and compared with ...

**amplitude**is sufficiently small the notion will stop due to friction. It can further beshown that this occurs as a approaches 4C/«0 2 . The damping estimate, based

on the Coulomb damping model, is presented in Figure 11 and compared with ...

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added mass amplitude analysis array calculated circular cylinder component crest damping coefficient direction displacement distribution domain drag coefficient drag force drillship dynamic effect element equation estimated flexible riser floating flow fluid force coefficients forces acting foroe forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave integral irregular Kc number lift force linear load low-frequency low-frequency oscillation matrix maximum measured method mooring line motion nonlinear obtained Offshore Mechanics Offshore Structures Offshore Technology Conference oscillation oscillatory parameters pile plate prediction pressure problem ratio Rayleigh distribution regular waves response Reynolds number Sarpkaya seastates second-order semisubmersible ship shown in Figure simulation solution spectra spectrum surge tension transfer function transverse vector velocity potential vertical viscous vortex vortex shedding vortices water depth wave amplitude wave excitation wave force wave frequency wave height wave number wave period wave power