## 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 39

The nondiaen- sionalized

JONSVAP type(r=3.3) spectra are shown by constant lines in this figure. This

figure shovs that our aeasured spectra fall between B-M type and Noainal-

JONSVAP type ...

The nondiaen- sionalized

**peak**values of ISSC type, B-H type and Noainal-JONSVAP type(r=3.3) spectra are shown by constant lines in this figure. This

figure shovs that our aeasured spectra fall between B-M type and Noainal-

JONSVAP type ...

Page 9

HaJw and. tiiiitrs/u* 3 For a given storm

event, c, will also be a random variable. For a Gaussian process, the distribution

function is reasonably well modelled by, Madsen et al. (1986): FC|HT(c|h,t) ...

HaJw and. tiiiitrs/u* 3 For a given storm

**peak**, the largest crest height during theevent, c, will also be a random variable. For a Gaussian process, the distribution

function is reasonably well modelled by, Madsen et al. (1986): FC|HT(c|h,t) ...

Page 104

Fig.26 Effect of time varying slow motion hydrodynamic Fig.28 Effect of time

varying slow motion hydrodynanric force coefficient on p.d.f. force coefficient on

p.d.f.

] ...

Fig.26 Effect of time varying slow motion hydrodynamic Fig.28 Effect of time

varying slow motion hydrodynanric force coefficient on p.d.f. force coefficient on

p.d.f.

**peak**frequency of wave = 6.0[rad/sec]**peak**frequency of wave = 3.5[rad/sec] ...

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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