Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9American 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
... 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 excitation , is applied to the wave drift damping as follows , ∞ ∞ D ( t ) ...
... 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 excitation , is applied to the wave drift damping as follows , ∞ ∞ D ( t ) ...
Page 225
... drift oscillation in irregular waves . It has ever been given few attention whilst a damping increase due to waves , of which potential component is called as a wave drift damping . The added mass increase is significant for a semi ...
... drift oscillation in irregular waves . It has ever been given few attention whilst a damping increase due to waves , of which potential component is called as a wave drift damping . The added mass increase is significant for a semi ...
Contents
OCEAN WAVES | 1 |
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 25 |
Copyright | |
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acceleration added mass amplitude analysis boundary conditions calculated circular cylinder computed cosh crest cylinder array damping coefficient damping factor density diffraction domain drag coefficient drag force drift force dynamic effect equation estimated flow fluid force coefficients forces acting forward speed free surface heave horizontal hydrodynamic hydrodynamic forces incident wave inertia coefficients integral irregular Kc number lift force linear load low-frequency low-frequency oscillation maximum measured method motion nonlinear obtained offshore structures oscillatory parameters pile plate potential flow predicted quadratic rad/sec radiation condition ratio regular waves response Sarpkaya second order second-order semisubmersible shown in Figure simulation solution spectral density spectrum surface elevation surge swing tank tanker transfer function vector velocity potential viscous vortex shedding vortices water depth wave amplitude wave drift damping wave excitation wave force wave frequency wave groups wave height wave number wave period wave power