Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 199
... drift motion of a moored floating structure in a bichromatic or irregular waves are compared with model experiments in wave basin . The simulations include various slow motion hydro- dynamic forces such as a drag coefficient depending ...
... drift motion of a moored floating structure in a bichromatic or irregular waves are compared with model experiments in wave basin . The simulations include various slow motion hydro- dynamic forces such as a drag coefficient depending ...
Page 201
... wave excitation . Incident waves are divided by zero - crossing and the wave drift damping for each one cycle of wave is consid- ered as time varying one . 3 ) Newman approximation , which is also origi- nally to the second order wave ...
... wave excitation . Incident waves are divided by zero - crossing and the wave drift damping for each one cycle of wave is consid- ered as time varying one . 3 ) Newman approximation , which is also origi- nally to the second order wave ...
Page 200
... wave amplitude and a frequency as well as a motion amplitude and a frequency , described in the previous papers2 ) 3 ) . It should be noticed that the drag coefficient change Aca has a different value for a slow drift motion and for a wave ...
... wave amplitude and a frequency as well as a motion amplitude and a frequency , described in the previous papers2 ) 3 ) . It should be noticed that the drag coefficient change Aca has a different value for a slow drift motion and for a wave ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power