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

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Page 74

introduced in author's previous study<1987). i.e.

product of and the ratio of water particle displacement in one wave period to pile

...

**KC Number**and Re Number The definition of KC used here is the same asintroduced in author's previous study<1987). i.e.

**KC number**is defined as theproduct of and the ratio of water particle displacement in one wave period to pile

...

Page 75

2* there is a good relationship between the inertia force coefficient C. and

To compare with Fig. l» in the region of KC > 25 the drag force is dominant and ...

2* there is a good relationship between the inertia force coefficient C. and

**KC****number**. When KC approximately equals 20* C. decreases to its minimum value.To compare with Fig. l» in the region of KC > 25 the drag force is dominant and ...

Page 194

CD(Kc) = a1Kc2 + a2Kc + a3 ( ai =constant ( i=1,2,3)) (14) Plat Plata CO

amplitude of the high -frequency haraonic ... CDF " W' CDB " W 05) Crjp is not

equal to Cfjg, because the

swina are ...

CD(Kc) = a1Kc2 + a2Kc + a3 ( ai =constant ( i=1,2,3)) (14) Plat Plata CO

amplitude of the high -frequency haraonic ... CDF " W' CDB " W 05) Crjp is not

equal to Cfjg, because the

**Kc number**of the forward swing and the backwardswina are ...

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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