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 129
... irregular waves , it is found that the the reduction of inertia forces in each wave cycle seems to be greatly affected by the amplitude of the previous cycle . The memory effect on the circulating flow is confirmed by the simulation of ...
... irregular waves , it is found that the the reduction of inertia forces in each wave cycle seems to be greatly affected by the amplitude of the previous cycle . The memory effect on the circulating flow is confirmed by the simulation of ...
Page 130
... irregular waves η ρ ΔΗΧ time history of free surface elevation : density of fluid : moving distance of horizontal motion of water particle AHy moving distance of vertical motion of water particle ω ய 0 : wave circular frequency in ...
... irregular waves η ρ ΔΗΧ time history of free surface elevation : density of fluid : moving distance of horizontal motion of water particle AHy moving distance of vertical motion of water particle ω ய 0 : wave circular frequency in ...
Page 136
... irregular waves has the same tendency of reduction as that in regular waves shown as a solid line in this figure , it seems that a circulation which is as strong as that in regular waves is also created in irregular waves . Ca ( in ) 2 ...
... irregular waves has the same tendency of reduction as that in regular waves shown as a solid line in this figure , it seems that a circulation which is as strong as that in regular waves is also created in irregular waves . Ca ( in ) 2 ...
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